Dr. Ryan Fields, MD

NPI: 1912900440
Total Payments
$9,303
2024 Payments
$122.95
Companies
6
Transactions
17
Medicare Patients
1,723
Medicare Billing
$218,611

Payment Breakdown by Category

Research$8,750 (94.1%)
Food & Beverage$553.30 (5.9%)

Payments by Nature

Nature of Payment Amount Transactions Share
Unspecified $8,750 1 94.1%
Food and Beverage $553.30 16 5.9%

Payments by Type

Research
$8,750
1 transactions
General
$553.30
16 transactions

Top Paying Companies

Company Total Records Latest Year
Novartis Pharmaceuticals Corporation $8,750 1 $0 (2020)
Novo Nordisk Inc $214.06 2 $0 (2023)
Merck Sharp & Dohme Corporation $152.74 11 $0 (2017)
Lilly USA, LLC $122.95 1 $0 (2024)
Helsinn Therapeutics (U.S.), Inc. $47.77 1 $0 (2022)
Allergan Inc. $15.78 1 $0 (2018)

Payment History by Year

Year Amount Transactions Top Company
2024 $122.95 1 Lilly USA, LLC ($122.95)
2023 $120.22 1 Novo Nordisk Inc ($120.22)
2022 $141.61 2 Novo Nordisk Inc ($93.84)
2020 $8,750 1 Novartis Pharmaceuticals Corporation ($8,750)
2018 $15.78 1 Allergan Inc. ($15.78)
2017 $152.74 11 Merck Sharp & Dohme Corporation ($152.74)

All Payment Transactions

17 individual payment records from CMS Open Payments

Date Company Product Nature Form Amount Type
06/27/2024 Lilly USA, LLC ZEPBOUND (Drug) Food and Beverage Cash or cash equivalent $122.95 General
Category: Obesity
06/29/2023 Novo Nordisk Inc Wegovy (Drug) Food and Beverage In-kind items and services $120.22 General
Category: Obesity
06/30/2022 Novo Nordisk Inc Food and Beverage In-kind items and services $93.84 General
02/24/2022 Helsinn Therapeutics (U.S.), Inc. TRUSELTIQ (Drug) Food and Beverage In-kind items and services $47.77 General
Category: ONCOLOGY
05/18/2020 Novartis Pharmaceuticals Corporation TAFINLAR (Drug) In-kind items and services $8,750.00 Research
Study: RESEARCH RELATED PUBLICATIONS SUPPORT • Category: ONCOLOGY
02/19/2018 Allergan Inc. AVYCAZ (Drug) Food and Beverage In-kind items and services $15.78 General
Category: ANTI-INFECTIVE
10/12/2017 Merck Sharp & Dohme Corporation Food and Beverage In-kind items and services $19.09 General
10/12/2017 Merck Sharp & Dohme Corporation Food and Beverage In-kind items and services $10.41 General
10/12/2017 Merck Sharp & Dohme Corporation Food and Beverage In-kind items and services $9.34 General
09/14/2017 Merck Sharp & Dohme Corporation Food and Beverage In-kind items and services $9.99 General
09/14/2017 Merck Sharp & Dohme Corporation Food and Beverage In-kind items and services $9.91 General
08/24/2017 Merck Sharp & Dohme Corporation Food and Beverage In-kind items and services $17.83 General
08/10/2017 Merck Sharp & Dohme Corporation Food and Beverage In-kind items and services $9.73 General
07/27/2017 Merck Sharp & Dohme Corporation Food and Beverage In-kind items and services $18.88 General
06/28/2017 Merck Sharp & Dohme Corporation Food and Beverage In-kind items and services $9.41 General
06/22/2017 Merck Sharp & Dohme Corporation Food and Beverage In-kind items and services $18.93 General
05/11/2017 Merck Sharp & Dohme Corporation Food and Beverage In-kind items and services $19.22 General

Research Studies & Clinical Trials

Study Name Company Amount Records
RESEARCH RELATED PUBLICATIONS SUPPORT Novartis Pharmaceuticals Corporation $8,750 1

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 12 470 496 $372,052 $61,504
2022 12 397 436 $286,934 $51,561
2021 12 408 465 $271,486 $55,178
2020 13 448 489 $301,517 $50,369
Total Patients
1,723
Total Services
1,886
Medicare Billing
$218,611
Procedure Codes
49

All Medicare Procedures & Services

49 procedure records from CMS Medicare Utilization — Page 1 of 2

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
99205 New patient office or other outpatient visit, 60-74 minutes Office 2023 89 89 $46,550 $15,052 32.3%
11606 Removal of cancer skin growth of body, arms, or legs, more than 4.0 cm Facility 2023 49 53 $53,742 $9,138 17.0%
38525 Biopsy or removal of deep lymph nodes of underarm Facility 2023 24 25 $99,400 $8,955 9.0%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 96 106 $16,680 $6,377 38.2%
99215 Established patient office or other outpatient visit, 40-54 minutes Office 2023 29 31 $11,165 $4,393 39.3%
38900 Imaging of lymph nodes during surgery Facility 2023 37 37 $20,900 $4,067 19.5%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 29 29 $11,490 $3,503 30.5%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 32 33 $8,405 $2,608 31.0%
13121 Complicated repair of wound of scalp, arms, or legs, 2.6-7.5 cm Facility 2023 25 25 $38,250 $2,541 6.6%
13101 Complicated repair of wound of trunk, 2.6-7.5 cm Facility 2023 18 19 $18,430 $1,857 10.1%
13122 Complicated repair of wound of scalp, arms, or legs, each additional 5.0 cm or less Facility 2023 24 27 $25,920 $1,767 6.8%
13102 Complicated repair of wound of trunk, each additional 5.0 cm or less Facility 2023 18 22 $21,120 $1,246 5.9%
99205 New patient office or other outpatient visit, 60-74 minutes Office 2022 73 73 $35,770 $12,346 34.5%
11606 Removal of cancer skin growth of body, arms, or legs, more than 4.0 cm Facility 2022 35 39 $39,546 $6,656 16.8%
38525 Biopsy or removal of deep lymph nodes of underarm Facility 2022 17 17 $63,900 $6,237 9.8%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 65 73 $17,155 $6,189 36.1%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2022 73 82 $12,300 $5,259 42.8%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2022 27 27 $10,395 $3,313 31.9%
99215 Established patient office or other outpatient visit, 40-54 minutes Office 2022 21 22 $7,458 $2,725 36.5%
38900 Imaging of lymph nodes during surgery Facility 2022 23 23 $12,650 $2,549 20.1%
13121 Complicated repair of wound of scalp, arms, or legs, 2.6-7.5 cm Facility 2022 19 19 $29,070 $1,946 6.7%
13122 Complicated repair of wound of scalp, arms, or legs, each additional 5.0 cm or less Facility 2022 19 23 $22,080 $1,513 6.9%
13102 Complicated repair of wound of trunk, each additional 5.0 cm or less Facility 2022 12 25 $24,000 $1,443 6.0%
13101 Complicated repair of wound of trunk, 2.6-7.5 cm Facility 2022 13 13 $12,610 $1,385 11.0%
99205 New patient outpatient visit, total time 60-74 minutes Office 2021 81 81 $39,690 $13,858 34.9%

About Dr. Ryan Fields, MD

Dr. Ryan Fields, MD is a Surgery healthcare provider based in Saint Louis, Missouri. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/30/2005. The National Provider Identifier (NPI) number assigned to this provider is 1912900440.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Ryan Fields, MD has received a total of $9,303 in payments from pharmaceutical and medical device companies, with $122.95 received in 2024. These payments were reported across 17 transactions from 6 companies. The most common payment nature is "" ($8,750).

As a Medicare-enrolled provider, Fields has provided services to 1,723 Medicare beneficiaries, totaling 1,886 services with total Medicare billing of $218,611. Data is available for 4 years (2020–2023), covering 49 distinct procedure/service records.

Practice Information

  • Specialty Surgery
  • Other Specialties Surgical Oncology
  • Location Saint Louis, MO
  • Active Since 05/30/2005
  • Last Updated 04/17/2025
  • Taxonomy Code 208600000X
  • Entity Type Individual
  • NPI Number 1912900440

Products in Payments

  • TAFINLAR (Drug) $8,750
  • ZEPBOUND (Drug) $122.95
  • Wegovy (Drug) $120.22
  • TRUSELTIQ (Drug) $47.77
  • AVYCAZ (Drug) $15.78

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.

Surgery Doctors in Saint Louis