Doctor profile · Federal record
Dr. James Welker, D.O.
Internal Medicine Physician (CMS: Internal Medicine) · Annapolis, MD
- NPI 1568423440
- Accepts Medicare
- MIPS 87.9 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
621 Ridgely Ave, Ste 403
Annapolis, MD 214011091
(443) 501-9300 - Mailing address
-
Po Box 12622
Belfast, ME 049154017
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- September 29, 2020
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Maryland #H0052024
- Medicaid
- MD #391100400
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568423440. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,416
Distinct HCPCS
5
Medicare allowed
$154,955
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 1,103 | 297 | $111 | |
99239 |
Hospital discharge day management, more than 30 minutes | 205 | 201 | $106 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 55 | 55 | $162 | |
G0316 |
Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | 32 | 19 | $28 | |
99497 |
Advance care planning, first 30 minutes | 21 | 20 | $70 |
In context: peer comparison
Among 23 peers in Annapolis Internal Medicine Physician, average services per provider: 180. This provider delivers 7.9× the peer median.Open Payments
Industry payments received
All-time total
$2,536
Transactions
9
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 8 | $2,507.53 | |
| Mallinckrodt Hospital Products INC. | 1 | $28.84 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
181
Patients
96
Total drug cost
$11,978
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 24 | 23 | $162 |
| Spironolactone | Generic | 21 | 15 | $180 |
| Atorvastatin Calcium | Generic | 18 | 12 | $140 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 17 | 12 | $180 |
| Eliquis (Apixaban) | Brand | 17 | 11 | $10,455 |
| Furosemide | Generic | 17 | 12 | $47 |
| Carvedilol | Generic | 16 | 11 | $106 |
| Metoprolol Succinate | Generic | 14 | 0 | $156 |
| Pantoprazole Sodium | Generic | 14 | 0 | $186 |
| Levetiracetam | Generic | 12 | 0 | $271 |
Hospital affiliations
Frequently asked questions
What is Dr. James Welker's medical specialty?
Dr. James Welker practices Internal Medicine Physician in Annapolis, MD.
Where does Dr. James Welker practice?
Dr. James Welker practices at 621 Ridgely Ave, Annapolis, MD 214011091. Office phone: 4435019300.
What is Dr. James Welker's NPI?
Dr. James Welker's National Provider Identifier (NPI) is 1568423440, issued by NPPES.
Does Dr. James Welker accept Medicare assignment?
Yes. Dr. James Welker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Welker commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.