Doctor profile · Federal record
Dr. Ajay Kumar, M.D.
Nephrology Physician (CMS: Nephrology) · Columbia, MD
- NPI 1922141241
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5999 Harpers Farm RD Ste W250
Columbia, MD 210443017
(410) 772-8822
fax (410) 772-9274 - Mailing address
-
1589 Sulphur Spring RD Ste 109
Baltimore, MD 212272542
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- January 22, 2025
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Maryland #D0065516
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922141241. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,880
Distinct HCPCS
10
Medicare allowed
$250,110
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 300 | 155 | $84 | |
99153 |
Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes | 208 | 116 | $12 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 173 | 136 | $102 | |
90935 |
Hemodialysis procedure with physician evaluation | 165 | 72 | $75 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 160 | 31 | $385 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 139 | 121 | $13 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 133 | 66 | $126 | |
36902 |
Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist | 101 | 92 | $253 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 82 | 78 | $184 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 61 | 57 | $137 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 95. This provider delivers 20× the peer median.Open Payments
Industry payments received
All-time total
$46
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $29.66 | |
| Novartis Pharmaceuticals Corporation | 1 | $13.35 | |
| Travere Therapeutics, Inc. | 1 | $3.08 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
166
Patients
0
Total drug cost
$36,779
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lokelma (Sodium Zirconium Cyclosilicate) | Brand | 29 | 0 | $23,515 |
| Amlodipine Besylate | Generic | 21 | 0 | $118 |
| Doxazosin Mesylate | Generic | 20 | 0 | $250 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 17 | 0 | $11,453 |
| Nifedipine Er (Nifedipine) | Brand | 17 | 0 | $683 |
| Hydrochlorothiazide | Generic | 13 | 0 | $65 |
| Lisinopril | Generic | 13 | 0 | $163 |
| Methylprednisolone | Generic | 13 | 0 | $91 |
| Losartan Potassium | Generic | 12 | 0 | $183 |
| Hydralazine Hcl | Generic | 11 | 0 | $259 |
Frequently asked questions
What is Dr. Ajay Kumar's medical specialty?
Dr. Ajay Kumar practices Nephrology Physician in Columbia, MD.
Where does Dr. Ajay Kumar practice?
Dr. Ajay Kumar practices at 5999 Harpers Farm RD Ste W250, Columbia, MD 210443017. Office phone: 4107728822.
What is Dr. Ajay Kumar's NPI?
Dr. Ajay Kumar's National Provider Identifier (NPI) is 1922141241, issued by NPPES.
Does Dr. Ajay Kumar accept Medicare assignment?
Yes. Dr. Ajay Kumar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ajay Kumar commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Use of a drug to induce depression of consciousness by physician performing a procedure (HCPCS 99153); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.