Internal Medicine, Gastroenterology · Allentown, PA
NPI
1558565598
Since 2007
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
4
Medicare group memberships
Hospitals
5
Hospital affiliations
1501 N Cedar Crest Blvd, Suite110
Allentown, PA, 18104
Phone (610) 821-2828
Groups this clinician bills Medicare through
Medicare paid, 2024
$535K
27,155 services
Medicare patients, 2024
590
Average age 72
Drug cost, 2024
$1.7M
1,596 prescriptions
Company payments, 2025
$241K
From 8 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Adam L Peyton was code J3380 (injection, vedolizumab, intravenous, 1 mg), 17,100 times for 21 patients. In total Adam L Peyton billed 27,155 services in 44 codes, and Medicare paid $535K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2021-05-26.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| J3380 Injection, vedolizumab, intravenous, 1 mg | Office | 17,100 | 21 | $17.44 | $298K |
| J1745 Injection, infliximab, excludes biosimilar, 10 mg | Office | 4,310 | 19 | $24.69 | $106K |
| 99213 Office E&M - Established | Office | 149 | 126 | $60.93 | $9,078 |
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Office | 142 | 123 | $12.55 | $1,782 |
| 99214 Office E&M - Established | Office | 121 | 99 | $89.24 | $11K |
| 99222 Hospital E&M - Initial | Facility | 107 | 103 | $96.34 | $10K |
| 91200 Standard X-ray | Office | 79 | 79 | $20.80 | $1,643 |
| 96365 Intravenous Infusion, Hydration | Office | 68 | 29 | $45.99 | $3,128 |
| 43239 Upper GI Endoscopy | Facility | 63 | 63 | $80.50 | $5,071 |
| 96413 Chemotherapy Administration | Office | 57 | 20 | $94.54 | $5,389 |
| 45385 Colonoscopy - Lesion Removal | Facility | 52 | 52 | $200.56 | $10K |
| 45380 Lower GI Endoscopy - Other | Facility | 49 | 49 | $62.10 | $3,043 |
| 99232 Hospital E&M - Subsequent | Facility | 48 | 34 | $59.75 | $2,868 |
| 99204 Office E&M - New | Office | 34 | 34 | $106.74 | $3,629 |
| 43235 Upper GI Endoscopy | Facility | 25 | 25 | $82.71 | $2,068 |
By year: 2022 $285K for 13,932 services; 2023 $249K for 10,091 services; 2024 $535K for 27,155 services.
Medicare prescription drug claims, 2024
In 2024, the drug Adam L Peyton prescribed most often to Medicare patients was Ursodiol, with 202 prescriptions and refills. In total Adam L Peyton wrote 1,596 Medicare prescriptions that cost $1.7M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Ursodiol Generic | 202 | 406 | 43 | $40K |
| Azathioprine Generic | 124 | 234 | 21 | $4,186 |
| Furosemide Generic | 115 | 175 | 32 | $382 |
| Xifaxan Rifaximin | 112 | 116 | 18 | $362K |
| Spironolactone Generic | 105 | 172 | 32 | $925 |
| Lactulose Generic | 83 | 131 | 26 | $4,281 |
| Omeprazole Generic | 79 | 137 | 25 | $427 |
| Carvedilol Generic | 67 | 99 | 27 | $206 |
| Pantoprazole Sodium Generic | 65 | 157 | 23 | $1,394 |
| Rezdiffra Resmetirom | 49 | 49 | Under 11 | $196K |
| Ocaliva Obeticholic Acid | 47 | 53 | Under 11 | $496K |
| Mycophenolate Mofetil Generic | 40 | 64 | Under 11 | $4,466 |
| Propranolol Hcl Generic | 37 | 53 | Under 11 | $477 |
| Ciprofloxacin Hcl Generic | 37 | 43 | Under 11 | $354 |
| Prednisone Generic | 32 | 68 | Under 11 | $238 |
Brand drugs: 348 claims; generic drugs: 1,248 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Adam L Peyton $241K ($241K in general payments such as food, travel and fees) from 8 companies. The largest payer was Madrigal Pharmaceuticals with $103K.
| Company | Payments | Amount |
|---|---|---|
| Madrigal Pharmaceuticals MDGL | 68 | $103K |
| Gilead Sciences, Inc. GILD | 53 | $61K |
| Mallinckrodt Hospital Products Inc. | 12 | $24K |
| Novo Nordisk Inc NVO | 8 | $23K |
| Ipsen Biopharmaceuticals, Inc IPN.PA | 10 | $16K |
| Abbvie Inc. ABBV | 4 | $7,104 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC BHC | 6 | $6,758 |
| Janssen Biotech, Inc. JNJ | 1 | $125 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.