Doctor profile · Federal record
Dr. Ramdas Kumar, M.D.
Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · Thousand Oaks, CA
- NPI 1669631248
- Accepts Medicare
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
227 W Janss RD
Thousand Oaks, CA 913601848
(805) 496-5800
fax (805) 834-1088 - Additional location
-
18433 Roscoe Blvd Ste 202
Northridge, CA 913254134
(818) 349-1262
fax (818) 349-7529 - Mailing address
-
10605 Balboa Blvd Ste 240
Granada Hills, CA 913446374
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- April 10, 2018
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- California #A115199
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669631248. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,268
Distinct HCPCS
10
Medicare allowed
$635,517
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 1,689 | 373 | $126 | |
99458 |
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 537 | 98 | $43 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 476 | 103 | $54 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 467 | 200 | $141 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 446 | 385 | $185 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 379 | 198 | $111 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 371 | 163 | $84 | |
99454 |
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 347 | 74 | $59 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 174 | 36 | $373 | |
99291 |
Critical care, first 30-74 minutes | 73 | 25 | $225 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 488. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$2,549
Transactions
72
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 33 | $1,011.33 | |
| AstraZeneca Pharmaceuticals LP | 14 | $555.90 | |
| Otsuka America Pharmaceutical, Inc. | 7 | $242.77 | |
| Alexion Pharmaceuticals, Inc. | 6 | $217.89 | |
| AKEBIA THERAPEUTICS INC | 2 | $144.61 | |
| Lexicon Pharmaceuticals, Inc. | 1 | $121.83 | |
| GlaxoSmithKline, LLC. | 3 | $88.14 | |
| Bayer Healthcare Pharmaceuticals Inc. | 1 | $59.59 | |
| Fresenius USA Marketing, Inc. | 2 | $39.82 | |
| Mallinckrodt Hospital Products Inc. | 1 | $27.69 | |
| SCPHARMACEUTICALS INC. | 1 | $26.31 | |
| ANI Pharmaceuticals, Inc. | 1 | $13.27 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,243
Patients
443
Total drug cost
$195,928
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 213 | 84 | $1,974 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 145 | 40 | $159,567 |
| Chlorthalidone | Generic | 141 | 49 | $3,422 |
| Losartan Potassium | Generic | 98 | 36 | $1,968 |
| Valsartan | Generic | 95 | 28 | $4,359 |
| Carvedilol | Generic | 92 | 30 | $1,443 |
| Torsemide | Generic | 82 | 29 | $1,448 |
| Furosemide | Generic | 68 | 31 | $650 |
| Lisinopril | Generic | 67 | 22 | $715 |
| Allopurinol | Generic | 61 | 21 | $907 |
Hospital affiliations
Frequently asked questions
What is Dr. Ramdas Kumar's medical specialty?
Dr. Ramdas Kumar practices Nephrology Physician in Thousand Oaks, CA.
Where does Dr. Ramdas Kumar practice?
Dr. Ramdas Kumar practices at 227 W Janss RD, Thousand Oaks, CA 913601848. Office phone: 8054965800.
What is Dr. Ramdas Kumar's NPI?
Dr. Ramdas Kumar's National Provider Identifier (NPI) is 1669631248, issued by NPPES.
Does Dr. Ramdas Kumar accept Medicare assignment?
Yes. Dr. Ramdas Kumar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ramdas Kumar commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Management using the results of remote vital sign monitoring per calendar month (HCPCS 99458); Management using the results of remote vital sign monitoring per calendar month (HCPCS 99457). Source: CMS Medicare Physician & Other Practitioners file.