Physician Profile
Har Hiu D. Lam, M.D.
Unclaimed ProfileAbout Dr. Lam
Har Hiu D. Lam, M.D. is a specialist practicing in Union City, CA. Har Hiu trained at Stanford University School of Medicine, graduating in 2002. According to Medicare claims data, the services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (510) 454-1000
- Email not available
Practice Locations
3553 WHIPPLE RD
Union City, CA 94587
Procedures Most Often Billed to Medicare
44 services · 14 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
44 | Less often than most peers in Specialist |
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.
Other specialists in Union City 5
Same specialty, same city.
Trained at Stanford University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2002 at Stanford University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Har Hiu D. Lam's specialty?
Har Hiu D. Lam is a specialist in Union City, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Har Hiu D. Lam?
Har Hiu D. Lam is listed at 3553 Whipple Rd, Union City, CA 94587. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Har Hiu D. Lam?
The number on file is (510) 454-1000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Har Hiu D. Lam?
Har Hiu D. Lam's National Provider Identifier is 1124190459. 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
What is Har Hiu D. Lam's education?
Har Hiu D. Lam attended Stanford University School of Medicine, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Har Hiu D. Lam have?
Har Hiu D. Lam has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What is Har Hiu D. Lam known for?
According to Medicare billing data, Har Hiu D. Lam 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 Har Hiu D. Lam's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Har Hiu D. Lam. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.