Imran Hasnain, MD
NPI 1003850553 · Internal Medicine Physician · Corona, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Imran Hasnain, MD is a Internal Medicine Physician provider in Corona, CA (NPI 1003850553).
Provider details
- NPI number
- 1003850553
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A73218 (CA)
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
20 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
587 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 Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 255 | $109 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 186 | $132 |
| Administration of Influenza Virus VaccineG0008 | 42 | $33 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 41 | $133 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 24 | $94 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 96 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 410 | 102 |
| Levothyroxine Sodium | 209 | 40 |
| Amlodipine Besylate | 181 | 54 |
| Metformin Hcl | 169 | 42 |
| Lisinopril | 154 | 40 |
| Famotidine | 129 | 19 |
| Alendronate Sodium | 116 | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-15
- Last updated
- 2010-07-21
Frequently asked questions
- What is Imran Hasnain's NPI number?
- Imran Hasnain's National Provider Identifier (NPI) is 1003850553, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Imran Hasnain's specialty?
- Imran Hasnain is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Imran Hasnain located?
- Imran Hasnain's practice location on file with NPPES is 1157 W Grand Blvd, Corona, CA 92882-4392.
- What is Imran Hasnain's phone number?
- The practice phone number listed in the NPPES registry for Imran Hasnain is (951) 737-1000.
- Does Imran Hasnain accept Medicare?
- Imran Hasnain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Imran Hasnain's NPI active?
- Yes — Imran Hasnain's NPI (1003850553) is active in the NPPES registry as of the last update on 2010-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.