Doctor profile · Federal record
Dr. Vijaykumar Karumbunathan, MD
Internal Medicine Physician (CMS: Internal Medicine) · Crisfield, MD
- NPI 1174589386
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
201 Hall Highway
Crisfield, MD 21817
(410) 968-1200
fax (410) 968-3005
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- June 19, 2008
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Maryland #D48098
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174589386. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,413
Distinct HCPCS
10
Medicare allowed
$220,357
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 492 | 266 | $84 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 462 | 284 | $58 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 437 | 107 | $107 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 378 | 90 | $75 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 261 | 261 | $130 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 62 | 54 | $138 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 52 | 43 | $79 | |
99305 |
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 51 | 49 | $134 | |
99348 |
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | 42 | 18 | $77 | |
20610 |
Aspiration and/or injection of fluid from large joint | 33 | 25 | $46 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 113. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$782
Transactions
38
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| UCB, Inc. | 5 | $137.78 | |
| ABBVIE INC. | 4 | $78.08 | |
| AstraZeneca Pharmaceuticals LP | 4 | $76.35 | |
| PFIZER INC. | 3 | $62.22 | |
| Otsuka America Pharmaceutical, Inc. | 3 | $62.13 | |
| GlaxoSmithKline, LLC. | 4 | $60.67 | |
| Exact Sciences Corporation | 2 | $51.63 | |
| SCPHARMACEUTICALS INC. | 3 | $50.83 | |
| Novo Nordisk Inc | 2 | $35.75 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 2 | $33.93 | |
| Lexicon Pharmaceuticals, Inc. | 2 | $32.73 | |
| Merck Sharp & Dohme LLC | 1 | $24.51 | |
| Astellas Pharma US Inc | 1 | $20.84 | |
| Novartis Pharmaceuticals Corporation | 1 | $20.82 | |
| Bayer Healthcare Pharmaceuticals Inc. | 1 | $17.41 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
9,138
Patients
1,704
Total drug cost
$765,721
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 1,205 | 252 | $22,641 |
| Amlodipine Besylate | Generic | 835 | 187 | $9,252 |
| Eliquis (Apixaban) | Brand | 771 | 92 | $371,253 |
| Levothyroxine Sodium | Generic | 765 | 110 | $10,837 |
| Losartan Potassium | Generic | 696 | 159 | $12,124 |
| Pantoprazole Sodium | Generic | 624 | 142 | $11,302 |
| Potassium Chloride | Generic | 573 | 112 | $10,874 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 560 | 66 | $258,586 |
| Furosemide | Generic | 522 | 84 | $3,589 |
| Hydralazine Hcl | Generic | 500 | 85 | $9,356 |
Frequently asked questions
What is Dr. Vijaykumar Karumbunathan's medical specialty?
Dr. Vijaykumar Karumbunathan practices Internal Medicine Physician in Crisfield, MD.
Where does Dr. Vijaykumar Karumbunathan practice?
Dr. Vijaykumar Karumbunathan practices at 201 Hall Highway, Crisfield, MD 21817. Office phone: 4109681200.
What is Dr. Vijaykumar Karumbunathan's NPI?
Dr. Vijaykumar Karumbunathan's National Provider Identifier (NPI) is 1174589386, issued by NPPES.
Does Dr. Vijaykumar Karumbunathan accept Medicare assignment?
Yes. Dr. Vijaykumar Karumbunathan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Vijaykumar Karumbunathan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309). Source: CMS Medicare Physician & Other Practitioners file.