Maria Susan Buhay-Maglunog MD Inc
NPI 1003081209 · Rheumatology Physician · West Covina, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Susan Buhay-Maglunog MD Inc is a Rheumatology Physician organization in West Covina, CA (NPI 1003081209).
Provider details
- NPI number
- 1003081209
- Entity type
- Organization
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Maria Susan Buhay-Maglunog, President(626) 962-3254
- License
- A42390 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2008-04-28
- Last updated
- 2009-02-03
Frequently asked questions
- What is Maria Susan Buhay-Maglunog MD Inc's NPI number?
- Maria Susan Buhay-Maglunog MD Inc's National Provider Identifier (NPI) is 1003081209, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Maria Susan Buhay-Maglunog MD Inc?
- Maria Susan Buhay-Maglunog MD Inc is classified in the NPPES registry as Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Susan Buhay-Maglunog MD Inc located?
- Maria Susan Buhay-Maglunog MD Inc's practice location on file with NPPES is 1250 S Sunset Ave, West Covina, CA 91790-3961.
- What is Maria Susan Buhay-Maglunog MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Maria Susan Buhay-Maglunog MD Inc is (626) 962-3254.
- Does Maria Susan Buhay-Maglunog MD Inc accept Medicare?
- Maria Susan Buhay-Maglunog MD Inc 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 Maria Susan Buhay-Maglunog MD Inc?
- The authorized official listed on Maria Susan Buhay-Maglunog MD Inc's NPPES record is Maria Susan Buhay-Maglunog, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Maria Susan Buhay-Maglunog MD Inc's NPI active?
- Yes — Maria Susan Buhay-Maglunog MD Inc's NPI (1003081209) is active in the NPPES registry as of the last update on 2009-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.