Andrew Dam, DO
NPI 1225590037 · Gastroenterology Physician · Pomona, CA
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Dam, DO is a Gastroenterology Physician provider in Pomona, CA (NPI 1225590037).
Provider details
- NPI number
- 1225590037
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A23524 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$214 across 5 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
Additional practice locations (1)
- 7031 Sw 62nd AveSouth Miami, FL 33143-4701Phone: (305) 284-7761
Registry dates
- Enumerated
- 2019-04-01
- Last updated
- 2025-08-04
- Certified
- 2025-08-04
Frequently asked questions
- What is Andrew Dam's NPI number?
- Andrew Dam's National Provider Identifier (NPI) is 1225590037, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Dam's specialty?
- Andrew Dam is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Dam located?
- Andrew Dam's practice location on file with NPPES is 250 W Bonita Ave Ste 250, Pomona, CA 91767-1864.
- What is Andrew Dam's phone number?
- The practice phone number listed in the NPPES registry for Andrew Dam is (909) 655-0300.
- Does Andrew Dam accept Medicare?
- Andrew Dam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Dam's NPI active?
- Yes — Andrew Dam's NPI (1225590037) is active in the NPPES registry as of the last update on 2025-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.