Total Payments
$9,792
2024 Payments
$3,256
Companies
28
Transactions
390
Medicare Patients
3,620
Medicare Billing
$308,281
Payment Breakdown by Category
Food & Beverage$9,699 (99.1%)
Education$92.14 (0.9%)
Other$0.00 (0.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $9,699 | 376 | 99.1% |
| Education | $92.14 | 14 | 0.9% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Novo Nordisk Inc | $2,184 | 69 | $0 (2024) |
| ABBVIE INC. | $1,294 | 56 | $0 (2024) |
| AstraZeneca Pharmaceuticals LP | $814.73 | 22 | $0 (2024) |
| Amarin Pharma Inc. | $766.24 | 18 | $0 (2023) |
| PFIZER INC. | $756.31 | 94 | $0 (2024) |
| Lilly USA, LLC | $617.34 | 23 | $0 (2024) |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $462.81 | 19 | $0 (2024) |
| Phathom Pharmaceuticals, Inc. | $408.86 | 9 | $0 (2024) |
| GlaxoSmithKline, LLC. | $408.48 | 22 | $0 (2024) |
| Merck Sharp & Dohme LLC | $292.41 | 6 | $0 (2023) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $3,256 | 169 | ABBVIE INC. ($615.48) |
| 2023 | $1,945 | 100 | AbbVie Inc. ($678.95) |
| 2022 | $733.33 | 11 | Novo Nordisk Inc ($564.20) |
| 2021 | $383.76 | 5 | Novo Nordisk Inc ($241.49) |
| 2020 | $344.80 | 4 | Novo Nordisk Inc ($261.65) |
| 2019 | $491.76 | 7 | Amarin Pharma Inc. ($220.97) |
| 2018 | $618.41 | 13 | Kowa Pharmaceuticals America, Inc. ($210.54) |
| 2017 | $2,019 | 81 | Boehringer Ingelheim Pharmaceuticals, Inc. ($374.21) |
All Payment Transactions
390 individual payment records from CMS Open Payments — Page 1 of 16
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/17/2024 | Novo Nordisk Inc | Wegovy (Drug) | Food and Beverage | In-kind items and services | $20.47 | General |
| Category: Obesity | ||||||
| 12/07/2024 | ABBVIE INC. | VRAYLAR (Drug) | Food and Beverage | In-kind items and services | $17.25 | General |
| Category: NEUROSCIENCE | ||||||
| 12/05/2024 | GlaxoSmithKline, LLC. | TRELEGY ELLIPTA (Drug) | Food and Beverage | In-kind items and services | $21.14 | General |
| Category: RESPIRATORY | ||||||
| 12/03/2024 | PFIZER INC. | PREVNAR 20 (Biological), ABRYSVO | Food and Beverage | In-kind items and services | $20.00 | General |
| Category: VACCINES | ||||||
| 11/27/2024 | Kowa Pharmaceuticals America, Inc. | ZORYVE (Drug) | Food and Beverage | In-kind items and services | $13.30 | General |
| Category: DERMATOLOGY | ||||||
| 11/26/2024 | ABBVIE INC. | VRAYLAR (Drug) | Food and Beverage | In-kind items and services | $24.05 | General |
| Category: NEUROSCIENCE | ||||||
| 11/26/2024 | Lilly USA, LLC | JARDIANCE (Drug) | Food and Beverage | In-kind items and services | $20.75 | General |
| Category: Diabetes | ||||||
| 11/21/2024 | Novo Nordisk Inc | Wegovy (Drug) | Food and Beverage | In-kind items and services | $20.11 | General |
| Category: Obesity | ||||||
| 11/21/2024 | Phathom Pharmaceuticals, Inc. | VOQUEZNA (Drug) | Food and Beverage | In-kind items and services | $17.81 | General |
| Category: GASTROENTEROLOGY | ||||||
| 11/20/2024 | GlaxoSmithKline, LLC. | TRELEGY ELLIPTA (Drug) | Food and Beverage | In-kind items and services | $1.59 | General |
| Category: RESPIRATORY | ||||||
| 11/19/2024 | Novo Nordisk Inc | Rybelsus (Drug), Ozempic | Food and Beverage | In-kind items and services | $24.64 | General |
| Category: Diabetes | ||||||
| 11/19/2024 | GlaxoSmithKline, LLC. | TRELEGY ELLIPTA (Drug) | Food and Beverage | In-kind items and services | $19.34 | General |
| Category: RESPIRATORY | ||||||
| 11/18/2024 | ABBVIE INC. | VRAYLAR (Drug) | Food and Beverage | In-kind items and services | $9.66 | General |
| Category: NEUROSCIENCE | ||||||
| 11/07/2024 | Boehringer Ingelheim Pharmaceuticals, Inc. | JARDIANCE (Drug) | Food and Beverage | In-kind items and services | $15.57 | General |
| Category: DIABETES | ||||||
| 11/06/2024 | PFIZER INC. | ELIQUIS (Drug), NURTEC ODT | Food and Beverage | In-kind items and services | $7.94 | General |
| Category: CARDIOVASCULAR;METABOLIC DISEASE | ||||||
| 10/31/2024 | Exact Sciences Corporation | Cologuard Collection Kit (Device) | Food and Beverage | In-kind items and services | $16.08 | General |
| Category: Oncology | ||||||
| 10/29/2024 | PFIZER INC. | NURTEC ODT (Drug), ZAVZPRET | Food and Beverage | In-kind items and services | $26.38 | General |
| Category: PAIN | ||||||
| 10/24/2024 | Lilly USA, LLC | MOUNJARO (Drug) | Food and Beverage | In-kind items and services | $24.57 | General |
| Category: Diabetes | ||||||
| 10/23/2024 | Corcept Therapeutics | Korlym (Drug) | Food and Beverage | In-kind items and services | $18.77 | General |
| Category: Endocrinology | ||||||
| 10/18/2024 | AstraZeneca Pharmaceuticals LP | BREZTRI (Drug) | Food and Beverage | In-kind items and services | $14.35 | General |
| Category: Respiratory | ||||||
| 10/17/2024 | PFIZER INC. | PREVNAR 20 (Biological), COMIRNATY, ABRYSVO | Food and Beverage | In-kind items and services | $15.97 | General |
| Category: VACCINES | ||||||
| 10/17/2024 | PFIZER INC. | PREVNAR 20 (Biological), ABRYSVO | Food and Beverage | In-kind items and services | $0.94 | General |
| Category: VACCINES | ||||||
| 10/16/2024 | Novo Nordisk Inc | Ozempic (Drug), Rybelsus | Food and Beverage | In-kind items and services | $15.45 | General |
| Category: Diabetes | ||||||
| 10/10/2024 | Novo Nordisk Inc | Ozempic (Drug), Rybelsus | Food and Beverage | In-kind items and services | $24.16 | General |
| Category: Diabetes | ||||||
| 10/10/2024 | PFIZER INC. | NURTEC ODT (Drug), ZAVZPRET | Food and Beverage | In-kind items and services | $6.65 | General |
| Category: PAIN | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 8 | 192 | 231 | $26,723 | $12,513 |
| 2022 | 9 | 836 | 1,412 | $207,675 | $72,257 |
| 2021 | 11 | 1,178 | 1,959 | $310,361 | $111,934 |
| 2020 | 14 | 1,414 | 2,221 | $322,772 | $111,577 |
Total Patients
3,620
Total Services
5,823
Medicare Billing
$308,281
Procedure Codes
42
All Medicare Procedures & Services
42 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 52 | 79 | $9,176 | $4,224 | 46.0% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 41 | 50 | $9,924 | $2,946 | 29.7% |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 2023 | 18 | 18 | $3,670 | $2,019 | 55.0% |
| 90662 | Influenza vaccine split virus, preservative free | Office | 2023 | 16 | 16 | $1,360 | $1,151 | 84.6% |
| 99497 | Advance care planning, first 30 minutes | Office | 2023 | 11 | 11 | $1,045 | $891.00 | 85.3% |
| 87811 | Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | Office | 2023 | 12 | 14 | $700.00 | $556.55 | 79.5% |
| G0008 | Administration of influenza virus vaccine | Office | 2023 | 18 | 18 | $648.00 | $530.10 | 81.8% |
| 36415 | Insertion of needle into vein for collection of blood sample | Office | 2023 | 24 | 25 | $200.00 | $196.00 | 98.0% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 221 | 542 | $130,012 | $41,010 | 31.5% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 111 | 207 | $35,460 | $12,254 | 34.6% |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 2022 | 111 | 111 | $29,415 | $11,053 | 37.6% |
| 90682 | Influenza vaccine, quadrivalent derived from recombinant dna | Office | 2022 | 55 | 56 | $4,515 | $3,828 | 84.8% |
| G0008 | Administration of influenza virus vaccine | Office | 2022 | 55 | 56 | $2,464 | $1,586 | 64.4% |
| G0444 | Annual depression screening, 15 minutes | Office | 2022 | 83 | 83 | $2,988 | $1,471 | 49.2% |
| 36415 | Insertion of needle into vein for collection of blood sample | Office | 2022 | 178 | 334 | $2,672 | $989.82 | 37.0% |
| 81002 | Urinalysis, manual test | Office | 2022 | 11 | 11 | $77.00 | $37.69 | 48.9% |
| 81003 | Automated urinalysis test | Office | 2022 | 11 | 12 | $72.00 | $26.49 | 36.8% |
| 99214 | Established patient outpatient visit, total time 30-39 minutes | Office | 2021 | 346 | 835 | $197,060 | $65,605 | 33.3% |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 2021 | 182 | 182 | $48,230 | $18,939 | 39.3% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Office | 2021 | 129 | 212 | $35,828 | $12,824 | 35.8% |
| 90682 | Vaccine for influenza derived from dna for injection into muscle, quadrivalent, preservative and antibiotic free | Office | 2021 | 81 | 81 | $5,901 | $5,278 | 89.4% |
| 99495 | Transitional care management services, moderately complexity, requiring face-to-face visits within 14 days of discharge | Office | 2021 | 21 | 23 | $8,579 | $3,751 | 43.7% |
| G0444 | Annual depression screening, 15 minutes | Office | 2021 | 73 | 73 | $2,628 | $1,338 | 50.9% |
| G0008 | Administration of influenza virus vaccine | Office | 2021 | 81 | 81 | $3,564 | $1,328 | 37.3% |
| 99204 | New patient outpatient visit, total time 45-59 minutes | Office | 2021 | 12 | 12 | $4,512 | $1,323 | 29.3% |
About Dr. David Chalker, D.O
Dr. David Chalker, D.O is a Family Medicine healthcare provider based in York, Pennsylvania. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 01/30/2006. The National Provider Identifier (NPI) number assigned to this provider is 1497726293.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. David Chalker, D.O has received a total of $9,792 in payments from pharmaceutical and medical device companies, with $3,256 received in 2024. These payments were reported across 390 transactions from 28 companies. The most common payment nature is "Food and Beverage" ($9,699).
As a Medicare-enrolled provider, Chalker has provided services to 3,620 Medicare beneficiaries, totaling 5,823 services with total Medicare billing of $308,281. Data is available for 4 years (2020–2023), covering 42 distinct procedure/service records.
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Practice Information
- Specialty Family Medicine
- Location York, PA
- Active Since 01/30/2006
- Last Updated 07/20/2023
- Taxonomy Code 207Q00000X
- Entity Type Individual
- NPI Number 1497726293
Products in Payments
- Vascepa (Drug) $766.24
- VRAYLAR (Drug) $715.99
- Ozempic (Drug) $607.80
- Rybelsus (Drug) $592.81
- ELIQUIS (Drug) $527.20
- VOQUEZNA (Drug) $408.86
- RYBELSUS (Drug) $382.58
- MOUNJARO (Drug) $344.25
- QULIPTA (Drug) $333.29
- JARDIANCE (Drug) $295.25
- BREZTRI (Drug) $292.65
- AIRSUPRA (Drug) $275.53
- TRELEGY ELLIPTA (Drug) $271.16
- NURTEC ODT (Drug) $245.06
- BELSOMRA (Drug) $217.32
- Livalo (Drug) $210.54
- Wegovy (Drug) $188.53
- FARXIGA (Drug) $181.68
- PREVNAR 20 (Biological) $174.56
- UBRELVY (Drug) $151.63
Explore
Data Sources
Provider data from NPPES. Payment data from CMS Open Payments. Medicare data from CMS Medicare Provider Utilization. All data is public and updated periodically.
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