James Bellor, M.D.
NPI 1710905377 · Rheumatology Physician · Columbia, MD
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Bellor, M.D. is a Rheumatology Physician provider in Columbia, MD (NPI 1710905377).
Provider details
- NPI number
- 1710905377
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0039652 (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
19 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
2,092 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) |
|---|---|---|
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 435 | $75 |
| Administration of Chemotherapy Into Vein, Each Additional Hour96415 | 385 | $28 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 288 | $132 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 240 | $41 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 201 | $130 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 417 | 98 |
| Methotrexate Sodiumbrand: Methotrexate | 275 | 61 |
| Duloxetine Hcl | 226 | 37 |
| Tramadol Hcl | 218 | 35 |
| Oxycodone Hcl | 203 | 22 |
| Hydroxychloroquine Sulfate | 190 | 40 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,451 across 105 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
- 2006-07-18
- Last updated
- 2010-11-30
Frequently asked questions
- What is James Bellor's NPI number?
- James Bellor's National Provider Identifier (NPI) is 1710905377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Bellor's specialty?
- James Bellor is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is James Bellor located?
- James Bellor's practice location on file with NPPES is 5450 Knoll North Dr, Columbia, MD 21045-2300.
- What is James Bellor's phone number?
- The practice phone number listed in the NPPES registry for James Bellor is (410) 964-6139.
- Does James Bellor accept Medicare?
- James Bellor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Bellor's NPI active?
- Yes — James Bellor's NPI (1710905377) is active in the NPPES registry as of the last update on 2010-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.