James Belitsos, MD
NPI 1942217914 · Internal Medicine Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Belitsos, MD is a Internal Medicine Physician provider in Tucson, AZ (NPI 1942217914).
Provider details
- NPI number
- 1942217914
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 12140 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
379 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 217 | $114 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 61 | $110 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 59 | $76 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 24 | $78 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 18 | $166 |
Typical Medicare-allowed amounts for these services range $76–$166 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 29 | 12 |
| Metoprolol Succinate | 23 | — |
| Furosemide | 20 | — |
| Pantoprazole Sodium | 19 | 12 |
| Atorvastatin Calcium | 18 | 12 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 18 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-02
- Last updated
- 2025-02-04
- Certified
- 2025-02-04
Frequently asked questions
- What is James Belitsos's NPI number?
- James Belitsos's National Provider Identifier (NPI) is 1942217914, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Belitsos's specialty?
- James Belitsos is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Belitsos located?
- James Belitsos's practice location on file with NPPES is 1701 W Saint Marys Rd, Tucson, AZ 85745-2621.
- What is James Belitsos's phone number?
- The practice phone number listed in the NPPES registry for James Belitsos is (520) 792-1348.
- Does James Belitsos accept Medicare?
- James Belitsos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Belitsos's NPI active?
- Yes — James Belitsos's NPI (1942217914) is active in the NPPES registry as of the last update on 2025-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.