Doctor profile · Federal record
Dr. William Jarnagin, MD
Surgery Physician (CMS: General Surgery) · New York, NY
- NPI 1851373450
- Accepts Medicare
- MIPS 89.7 / 100 · 2023
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1275 York Ave
New York, NY 100216007
(212) 639-2000 - Mailing address
-
633 3Rd Ave, Box 3
New York, NY 100176706
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- April 6, 2015
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- New York #202571
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851373450. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
308
Distinct HCPCS
9
Medicare allowed
$116,701
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 89 | 89 | $94 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 44 | 39 | $74 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 38 | 37 | $40 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 33 | 33 | $204 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 31 | 28 | $109 | |
76998 |
Ultrasonic guidance during surgery | 25 | 24 | $71 | |
48150 |
Partial removal of pancreas, bile duct, and small bowel with connection of pancreas to small bowel | 24 | 24 | $3,731 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 13 | 12 | $39 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $150 |
In context: peer comparison
Among 97 peers in New York Surgery Physician, average services per provider: 66. This provider delivers 4.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
366
Patients
71
Total drug cost
$417,278
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Creon (Lipase/Protease/Amylase) | Brand | 150 | 34 | $320,148 |
| Pantoprazole Sodium | Generic | 137 | 37 | $2,419 |
| Zenpep (Lipase/Protease/Amylase) | Brand | 48 | 0 | $90,980 |
| Ursodiol | Generic | 17 | 0 | $2,920 |
| Colestipol Hcl | Generic | 14 | 0 | $812 |
Frequently asked questions
What is Dr. William Jarnagin's medical specialty?
Dr. William Jarnagin practices Surgery Physician in New York, NY.
Where does Dr. William Jarnagin practice?
Dr. William Jarnagin practices at 1275 York Ave, New York, NY 100216007. Office phone: 2126392000.
What is Dr. William Jarnagin's NPI?
Dr. William Jarnagin's National Provider Identifier (NPI) is 1851373450, issued by NPPES.
Does Dr. William Jarnagin accept Medicare assignment?
Yes. Dr. William Jarnagin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Jarnagin commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.