Amg, a Professional Medical Corporation
NPI 1558306266 · Internal Medicine Physician · Alhambra, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amg, a Professional Medical Corporation is a Internal Medicine Physician organization in Alhambra, CA (NPI 1558306266).
Provider details
- NPI number
- 1558306266
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Thomas Lam, Director(626) 282-0282
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Pediatrics Physician208000000X
Allopathic & Osteopathic Physicians
- Family Medicine Physician207Q00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
11 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (10)
- 328 S 1st St Ste FAlhambra, CA 91801-3790Phone: (626) 282-0282Fax: (626) 282-0939
- 1658 W Valley Blvd Ste 210Alhambra, CA 91803-2370Phone: (626) 282-0282
- 333 S Garfield Ave Ste aAlhambra, CA 91801-3895Phone: (626) 282-0282Fax: (626) 289-6599
- 101 Wheeler Ave Unit BArcadia, CA 91006-3216Phone: (626) 282-0282Fax: (626) 282-0939
- 18575 Gale Ave Ste 295City of Industry, CA 91748-1383Phone: (626) 282-0282
- 120 W Hellman Ave Ste 202Monterey Park, CA 91754-1209Phone: (626) 282-0282
- 3975 Jackson St Ste 309Riverside, CA 92503-3951Phone: (626) 282-0282
- 3975 Jackson St Ste 102Riverside, CA 92503-3938Phone: (626) 282-0282Fax: (951) 281-1088
Registry dates
- Enumerated
- 2006-06-17
- Last updated
- 2025-11-18
- Certified
- 2025-11-18
Frequently asked questions
- What is Amg, a Professional Medical Corporation's NPI number?
- Amg, a Professional Medical Corporation's National Provider Identifier (NPI) is 1558306266, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Amg, a Professional Medical Corporation?
- Amg, a Professional Medical Corporation is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Amg, a Professional Medical Corporation located?
- Amg, a Professional Medical Corporation's practice location on file with NPPES is 1658 W Valley Blvd Ste 120, Alhambra, CA 91803-2370.
- What is Amg, a Professional Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Amg, a Professional Medical Corporation is (626) 282-0282.
- Does Amg, a Professional Medical Corporation accept Medicare?
- Amg, a Professional Medical Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Amg, a Professional Medical Corporation?
- The authorized official listed on Amg, a Professional Medical Corporation's NPPES record is Thomas Lam, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Amg, a Professional Medical Corporation's NPI active?
- Yes — Amg, a Professional Medical Corporation's NPI (1558306266) is active in the NPPES registry as of the last update on 2025-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.