Lawrence Ham, PA-C
NPI 1235806621 · Physician Assistant · Fremont, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lawrence Ham, PA-C is a Physician Assistant provider in Fremont, CA (NPI 1235806621).
Provider details
- NPI number
- 1235806621
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- 61234 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 68 | 31 |
| Amlodipine Besylate | 44 | 24 |
| Metformin Hcl | 40 | 17 |
| Lisinopril | 36 | 14 |
| Levothyroxine Sodium | 30 | 14 |
| Hydrochlorothiazide | 28 | 11 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$559 across 9 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
- 2021-08-24
- Last updated
- 2025-01-12
- Certified
- 2025-01-09
Frequently asked questions
- What is Lawrence Ham's NPI number?
- Lawrence Ham's National Provider Identifier (NPI) is 1235806621, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Ham's specialty?
- Lawrence Ham is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lawrence Ham located?
- Lawrence Ham's practice location on file with NPPES is 1999 Mowry Ave Ste F, Fremont, CA 94538-1731.
- What is Lawrence Ham's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Ham is (510) 770-8040.
- Does Lawrence Ham accept Medicare?
- Lawrence Ham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lawrence Ham's NPI active?
- Yes — Lawrence Ham's NPI (1235806621) is active in the NPPES registry as of the last update on 2025-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.