Doctor profile · Federal record
Dr. Vanji Karthikeyan, M.D.
Nephrology Physician (CMS: Nephrology) · Detroit, MI
- NPI 1003984550
- Accepts Medicare
- 33 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2799 W Grand Blvd
Detroit, MI 482022608
(313) 916-2600
fax (313) 916-3235
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Michigan #4301067479
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003984550. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
522
Distinct HCPCS
7
Medicare allowed
$109,433
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 196 | 23 | $355 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 175 | 72 | $81 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 43 | 29 | $98 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 38 | 22 | $296 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 29 | 27 | $133 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 26 | 18 | $145 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 15 | 15 | $177 |
In context: peer comparison
Among 17 peers in Detroit Nephrology Physician, average services per provider: 153. This provider delivers 3.4× the peer median.Open Payments
Industry payments received
All-time total
$116
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Calliditas Therapeutics US INC. | 1 | $116.10 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
253
Patients
27
Total drug cost
$18,895
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Losartan Potassium | Generic | 39 | 14 | $1,158 |
| Nifedipine ER (Nifedipine) | Brand | 32 | 0 | $1,489 |
| Prednisone | Generic | 28 | 0 | $199 |
| Lisinopril | Generic | 27 | 0 | $277 |
| Sevelamer Carbonate | Generic | 27 | 13 | $7,844 |
| Atorvastatin Calcium | Generic | 21 | 0 | $664 |
| Tacrolimus | Generic | 15 | 0 | $4,791 |
| Calcitriol | Generic | 14 | 0 | $122 |
| Midodrine Hcl | Generic | 14 | 0 | $209 |
| Cinacalcet Hcl | Generic | 13 | 0 | $733 |
Hospital affiliations
Frequently asked questions
What is Dr. Vanji Karthikeyan's medical specialty?
Dr. Vanji Karthikeyan practices Nephrology Physician in Detroit, MI.
Where does Dr. Vanji Karthikeyan practice?
Dr. Vanji Karthikeyan practices at 2799 W Grand Blvd, Detroit, MI 482022608. Office phone: 3139162600.
What is Dr. Vanji Karthikeyan's NPI?
Dr. Vanji Karthikeyan's National Provider Identifier (NPI) is 1003984550, issued by NPPES.
Does Dr. Vanji Karthikeyan accept Medicare assignment?
Yes. Dr. Vanji Karthikeyan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Vanji Karthikeyan commonly perform?
Top Medicare-reported procedures in 2023: Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.