Raymond Bass, M.D.
NPI 1689672164 · Nephrology Physician · Wheaton, MD
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Raymond Bass, M.D. is a Nephrology Physician provider in Wheaton, MD (NPI 1689672164).
Provider details
- NPI number
- 1689672164
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0021340 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,047 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 840 | $99 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 622 | $18 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 479 | $84 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 374 | $373 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 164 | $125 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 287 | 87 |
| Amlodipine Besylate | 237 | 64 |
| Spironolactone | 233 | 73 |
| Furosemide | 228 | 79 |
| Allopurinol | 201 | 57 |
| Dapagliflozin Propanediolbrand: Farxiga | 184 | 44 |
| Chlorthalidone | 119 | 35 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,268 across 57 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-08
- Last updated
- 2009-11-13
Frequently asked questions
- What is Raymond Bass's NPI number?
- Raymond Bass's National Provider Identifier (NPI) is 1689672164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Raymond Bass's specialty?
- Raymond Bass is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Raymond Bass located?
- Raymond Bass's practice location on file with NPPES is 3941 Ferrara Dr, Wheaton, MD 20906-4709.
- What is Raymond Bass's phone number?
- The practice phone number listed in the NPPES registry for Raymond Bass is (301) 942-5355.
- Does Raymond Bass accept Medicare?
- Raymond Bass is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Raymond Bass's NPI active?
- Yes — Raymond Bass's NPI (1689672164) is active in the NPPES registry as of the last update on 2009-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.