Doctor profile · Federal record
Dr. Raymond Bass, M.D.
Nephrology Physician (CMS: Nephrology) · Wheaton, MD
- NPI 1689672164
- Accepts Medicare
- 53 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3941 Ferrara Dr
Wheaton, MD 209064709
(301) 942-5355
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- November 13, 2009
- Year of graduation
- 1973 — 53 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Maryland #D0021340
- Medicaid
- MD #314731200
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689672164. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,301
Distinct HCPCS
10
Medicare allowed
$369,999
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 808 | 415 | $104 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 527 | 123 | $86 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 339 | 58 | $388 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 133 | 106 | $141 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 100 | 56 | $54 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 96 | 42 | $329 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 87 | 43 | $129 | |
90966 |
Home dialysis services per month (20 years or older) | 86 | 15 | $330 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 70 | 70 | $186 | |
81000 |
Manual urinalysis test with examination using microscope, non-automated | 55 | 55 | $4 |
In context: peer comparison
Among 1 peers in Wheaton Nephrology Physician, average services per provider: 230. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$1,268
Transactions
56
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Akebia Therapeutics INC | 9 | $177.69 | |
| Novartis Pharmaceuticals Corporation | 8 | $156.75 | |
| Bayer Healthcare Pharmaceuticals INC. | 6 | $143.77 | |
| Amgen INC. | 5 | $119.75 | |
| Vifor Pharma, INC. | 4 | $104.20 | |
| AstraZeneca Pharmaceuticals Lp | 4 | $99.61 | |
| Otsuka America Pharmaceutical, INC. | 4 | $84.17 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 4 | $79.23 | |
| Aurinia Pharma U.S., INC. | 3 | $78.36 | |
| Fresenius USA Marketing, INC. | 3 | $61.23 | |
| Ardelyx, INC. | 2 | $53.55 | |
| Alexion Pharmaceuticals, INC. | 1 | $27.74 | |
| Travere Therapeutics, INC. | 1 | $23.55 | |
| Opko Pharmaceuticals, LLC | 1 | $22.62 | |
| Calliditas Therapeutics US INC. | 1 | $18.01 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,564
Patients
491
Total drug cost
$168,953
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Losartan Potassium | Generic | 221 | 75 | $3,645 |
| Furosemide | Generic | 211 | 63 | $2,175 |
| Amlodipine Besylate | Generic | 196 | 62 | $2,505 |
| Allopurinol | Generic | 175 | 50 | $2,791 |
| Spironolactone | Generic | 155 | 53 | $2,186 |
| Chlorthalidone | Generic | 111 | 33 | $3,517 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 97 | 34 | $128,819 |
| Lisinopril | Generic | 71 | 25 | $885 |
| Hydralazine Hcl | Generic | 58 | 17 | $1,663 |
| Metoprolol Succinate | Generic | 58 | 22 | $1,287 |
Hospital affiliations
Frequently asked questions
What is Dr. Raymond Bass's medical specialty?
Dr. Raymond Bass practices Nephrology Physician in Wheaton, MD.
Where does Dr. Raymond Bass practice?
Dr. Raymond Bass practices at 3941 Ferrara Dr, Wheaton, MD 209064709. Office phone: 3019425355.
What is Dr. Raymond Bass's NPI?
Dr. Raymond Bass's National Provider Identifier (NPI) is 1689672164, issued by NPPES.
Does Dr. Raymond Bass accept Medicare assignment?
Yes. Dr. Raymond Bass accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Raymond Bass commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960). Source: CMS Medicare Physician & Other Practitioners file.