Physician Profile
Unclaimed ProfileAbout HASAN
Khalid S Hasan, M.D. practises endocrinology, diabetes & metabolism in Newhall, CA. Khalid is also listed as specialising in pediatric endocrinology.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Areas of Expertise
Common questions
What is Dr. Hasan's specialty?
Dr. Hasan is an endocrinologist in Newhall, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Endocrinology, Diabetes & Metabolism”.
NPI registry
Where can I find Dr. Hasan?
Dr. Hasan is listed at 25078 PEACHLAND AVE SUITE A, Newhall, CA 91321. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Hasan?
The number on file is (480) 821-2883. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Hasan?
Dr. Hasan's National Provider Identifier is 1417919085. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does Dr. Hasan have?
Dr. Hasan has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.
NPI registry
What is Dr. Hasan known for?
According to Medicare billing data, Dr. Hasan the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Hasan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hasan. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (480) 821-2883
- Email not available
Practice Locations
25078 PEACHLAND AVE SUITE A
Newhall, CA 91321
Procedures Most Often Billed to Medicare
156 services · 43 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
112 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
44 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.