Shahab Dian, MD
NPI 1851554208 · Internal Medicine Physician · Fresno, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shahab Dian, MD is a Internal Medicine Physician provider in Fresno, CA (NPI 1851554208).
Provider details
- NPI number
- 1851554208
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 003928 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,122 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 35 Minutes99232 | 663 | $82 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 192 | $119 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 175 | $135 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 78 | $51 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 14 | $179 |
Typical Medicare-allowed amounts for these services range $51–$179 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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.
Practice location
Mailing address
Additional practice locations (2)
- 1303 E Herndon Ave Ste 850Fresno, CA 93720-3309Phone: (559) 450-3000
- 1561 Long Pond Rd Ste 206Rochester, NY 14626-4135Phone: (585) 368-4800Fax: (585) 368-4815
Registry dates
- Enumerated
- 2008-07-07
- Last updated
- 2023-04-14
- Certified
- 2023-04-14
Frequently asked questions
- What is Shahab Dian's NPI number?
- Shahab Dian's National Provider Identifier (NPI) is 1851554208, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shahab Dian's specialty?
- Shahab Dian is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shahab Dian located?
- Shahab Dian's practice location on file with NPPES is 7202 N Millbrook Ave Ste 105, Fresno, CA 93720-3341.
- What is Shahab Dian's phone number?
- The practice phone number listed in the NPPES registry for Shahab Dian is (559) 450-4463.
- Does Shahab Dian accept Medicare?
- Shahab Dian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shahab Dian's NPI active?
- Yes — Shahab Dian's NPI (1851554208) is active in the NPPES registry as of the last update on 2023-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.