Tarun Bassi, MD
NPI 1538277587 · Internal Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tarun Bassi, MD is a Internal Medicine Physician provider in Phoenix, AZ (NPI 1538277587).
Provider details
- NPI number
- 1538277587
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 46926 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
291 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 | 176 | $123 |
| Face-To-Face Behavioral Counseling for Obesity, 15 MinutesG0447 | 53 | $24 |
| Advance Care Planning, First 30 Minutes99497 | 33 | $79 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 29 | $125 |
Typical Medicare-allowed amounts for these services range $24–$125 (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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Levothyroxine Sodium | 31 |
| Losartan Potassium | 27 |
| Lisinopril | 26 |
| Metoprolol Succinate | 22 |
| Rosuvastatin Calcium | 21 |
| Alprazolam | 21 |
| Amlodipine Besylate | 20 |
| Atorvastatin Calcium | 19 |
| Tamsulosin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$339 across 8 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
- 2006-08-29
- Last updated
- 2025-01-07
- Certified
- 2025-01-07
Frequently asked questions
- What is Tarun Bassi's NPI number?
- Tarun Bassi's National Provider Identifier (NPI) is 1538277587, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tarun Bassi's specialty?
- Tarun Bassi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tarun Bassi located?
- Tarun Bassi's practice location on file with NPPES is 11110 N Tatum Blvd Ste 103, Phoenix, AZ 85028-1607.
- What is Tarun Bassi's phone number?
- The practice phone number listed in the NPPES registry for Tarun Bassi is (602) 354-3311.
- Does Tarun Bassi accept Medicare?
- Tarun Bassi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tarun Bassi's NPI active?
- Yes — Tarun Bassi's NPI (1538277587) is active in the NPPES registry as of the last update on 2025-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.