American Multispecialty Group Inc.
NPI 1972559532 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
American Multispecialty Group Inc. is a Internal Medicine Physician organization in Saint Louis, MO (NPI 1972559532).
Provider details
- NPI number
- 1972559532
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Kearney, Ceo(314) 851-1000
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Pediatrics Physician208000000X
Allopathic & Osteopathic Physicians
- Child & Adolescent Psychiatry Physician2084P0804X
Allopathic & Osteopathic Physicians
- Registered Dietitian133V00000X
Dietary & Nutritional Service Providers
- Pediatric Nurse Practitioner363LP0200X
Physician Assistants & Advanced Practice Nursing Providers
- Nurse Practitioner363L00000X
Physician Assistants & Advanced Practice Nursing Providers
- Urology Physician208800000X
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
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
Other names (DBA / former)
- Doing business as
- Esse Health
- Doing business as
- Esse Health
Registry dates
- Enumerated
- 2006-05-25
- Last updated
- 2025-09-20
- Certified
- 2025-09-20
Frequently asked questions
- What is American Multispecialty Group Inc.'s NPI number?
- American Multispecialty Group Inc.'s National Provider Identifier (NPI) is 1972559532, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is American Multispecialty Group Inc.?
- American Multispecialty Group Inc. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is American Multispecialty Group Inc. located?
- American Multispecialty Group Inc.'s practice location on file with NPPES is 555 Maryville University Dr Ste 240, Saint Louis, MO 63141-5822.
- What is American Multispecialty Group Inc.'s phone number?
- The practice phone number listed in the NPPES registry for American Multispecialty Group Inc. is (314) 851-1000.
- Does American Multispecialty Group Inc. accept Medicare?
- American Multispecialty Group 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 American Multispecialty Group Inc.?
- The authorized official listed on American Multispecialty Group Inc.'s NPPES record is David Kearney, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is American Multispecialty Group Inc.'s NPI active?
- Yes — American Multispecialty Group Inc.'s NPI (1972559532) is active in the NPPES registry as of the last update on 2025-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.