Maggie Ham, M.D.
NPI 1356581862 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maggie Ham, M.D. is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1356581862).
Provider details
- NPI number
- 1356581862
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 247563 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
17 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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 760 | 167 |
| Lubiprostone | 133 | 38 |
| Omeprazole | 113 | 42 |
| Prucalopride Succinatebrand: Motegrity | 89 | 18 |
| Ondansetronbrand: Ondansetron Odt | 75 | 16 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 48 | 48 |
| Mesalamine | 48 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$114 across 1 record (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
- 2009-02-23
- Last updated
- 2023-07-13
- Certified
- 2023-07-13
Frequently asked questions
- What is Maggie Ham's NPI number?
- Maggie Ham's National Provider Identifier (NPI) is 1356581862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maggie Ham's specialty?
- Maggie Ham is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maggie Ham located?
- Maggie Ham's practice location on file with NPPES is 200 Medical Plz, Los Angeles, CA 90095-0001.
- What is Maggie Ham's phone number?
- The practice phone number listed in the NPPES registry for Maggie Ham is (310) 301-8707.
- Does Maggie Ham accept Medicare?
- Maggie Ham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maggie Ham's NPI active?
- Yes — Maggie Ham's NPI (1356581862) is active in the NPPES registry as of the last update on 2023-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.