Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $152.22 | 3 | 100.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Edwards Lifesciences Corporation | $124.18 | 1 | $0 (2023) |
| GlaxoSmithKline, LLC. | $14.77 | 1 | $0 (2017) |
| PFIZER INC. | $13.27 | 1 | $0 (2017) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2023 | $124.18 | 1 | Edwards Lifesciences Corporation ($124.18) |
| 2017 | $28.04 | 2 | GlaxoSmithKline, LLC. ($14.77) |
All Payment Transactions
3 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 05/24/2023 | Edwards Lifesciences Corporation | EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE (THV) (Device) | Food and Beverage | In-kind items and services | $124.18 | General |
| Category: Transcatheter Heart Valves | ||||||
| 07/20/2017 | PFIZER INC. | PREVNAR - 13 (Biological) | Food and Beverage | In-kind items and services | $13.27 | General |
| Category: VACCINES | ||||||
| 02/17/2017 | GlaxoSmithKline, LLC. | ANORO (Drug), BREO, INCRUSE | Food and Beverage | In-kind items and services | $14.77 | General |
| Category: RESPIRATORY | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 14 | 2,180 | 3,159 | $563,876 | $218,945 |
| 2022 | 24 | 2,443 | 3,587 | $635,272 | $260,499 |
| 2021 | 22 | 2,294 | 3,512 | $561,310 | $228,070 |
| 2020 | 24 | 2,435 | 3,591 | $546,493 | $210,196 |
All Medicare Procedures & Services
84 procedure records from CMS Medicare Utilization — Page 1 of 4
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 527 | 1,057 | $272,908 | $93,183 | 34.1% |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 2023 | 229 | 229 | $72,996 | $30,542 | 41.8% |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | Office | 2023 | 125 | 143 | $52,228 | $19,517 | 37.4% |
| G0438 | Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | Office | 2023 | 112 | 112 | $53,088 | $18,951 | 35.7% |
| 90677 | Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Office | 2023 | 49 | 49 | $18,742 | $13,774 | 73.5% |
| 90662 | Influenza vaccine split virus, preservative free | Office | 2023 | 150 | 155 | $17,299 | $11,105 | 64.2% |
| 36415 | Insertion of needle into vein for collection of blood sample | Office | 2023 | 510 | 906 | $19,932 | $7,585 | 38.1% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 79 | 93 | $16,554 | $5,737 | 34.7% |
| G0008 | Administration of influenza virus vaccine | Office | 2023 | 155 | 160 | $8,697 | $5,171 | 59.5% |
| G0402 | Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment | Office | 2023 | 23 | 23 | $8,119 | $3,935 | 48.5% |
| 90732 | Pneumococcal vaccine, 23-valent | Office | 2023 | 30 | 30 | $4,955 | $3,924 | 79.2% |
| G0009 | Administration of pneumococcal vaccine | Office | 2023 | 78 | 78 | $3,545 | $2,521 | 71.1% |
| G0180 | Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | Office | 2023 | 45 | 54 | $9,072 | $2,238 | 24.7% |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Office | 2023 | 68 | 70 | $5,740 | $761.67 | 13.3% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 531 | 1,053 | $247,455 | $97,210 | 39.3% |
| G0438 | Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | Office | 2022 | 113 | 113 | $53,562 | $19,693 | 36.8% |
| 90677 | Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Office | 2022 | 65 | 65 | $22,490 | $18,110 | 80.5% |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 2022 | 122 | 122 | $40,606 | $16,516 | 40.7% |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | Office | 2022 | 106 | 112 | $37,184 | $16,091 | 43.3% |
| 99233 | Follow-up hospital inpatient care per day, typically 35 minutes | Facility | 2022 | 49 | 205 | $49,405 | $15,880 | 32.1% |
| 90662 | Influenza vaccine split virus, preservative free | Office | 2022 | 150 | 155 | $11,315 | $10,575 | 93.5% |
| 99220 | Initial hospital observation care per day, typically 70 minutes | Facility | 2022 | 48 | 59 | $23,600 | $10,349 | 43.9% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 124 | 152 | $24,472 | $9,652 | 39.4% |
| 99496 | Transitional care management services for problem of high complexity | Office | 2022 | 27 | 31 | $21,049 | $7,198 | 34.2% |
| 99223 | Initial hospital inpatient care per day, typically 70 minutes | Facility | 2022 | 40 | 49 | $21,413 | $6,562 | 30.6% |
About Dr. Seng Leong, MD
Dr. Seng Leong, MD is a Internal Medicine healthcare provider based in Barrington, Illinois. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 09/15/2006. The National Provider Identifier (NPI) number assigned to this provider is 1487750790.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Seng Leong, MD has received a total of $152.22 in payments from pharmaceutical and medical device companies, with $124.18 received in 2023. These payments were reported across 3 transactions from 3 companies. The most common payment nature is "Food and Beverage" ($152.22).
As a Medicare-enrolled provider, Leong has provided services to 9,352 Medicare beneficiaries, totaling 13,849 services with total Medicare billing of $917,710. Data is available for 4 years (2020–2023), covering 84 distinct procedure/service records.
Practice Information
- Specialty Internal Medicine
- Location Barrington, IL
- Active Since 09/15/2006
- Last Updated 03/31/2025
- Taxonomy Code 207R00000X
- Entity Type Individual
- Practice Solo Practitioner
- NPI Number 1487750790
Products in Payments
- EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE (THV) (Device) $124.18
- ANORO (Drug) $14.77
- PREVNAR - 13 (Biological) $13.27
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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