Angela Ryerson, M.D.
NPI 1548225774 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Angela Ryerson, M.D. is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1548225774).
Provider details
- NPI number
- 1548225774
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- License
- 2000160619 (MO)
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
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
Registry dates
- Enumerated
- 2006-04-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Angela Ryerson's NPI number?
- Angela Ryerson's National Provider Identifier (NPI) is 1548225774, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Angela Ryerson's specialty?
- Angela Ryerson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Angela Ryerson located?
- Angela Ryerson's practice location on file with NPPES is 915 N Grand Blvd, Saint Louis, MO 63106-1621.
- What is Angela Ryerson's phone number?
- The practice phone number listed in the NPPES registry for Angela Ryerson is (314) 289-7676.
- Does Angela Ryerson accept Medicare?
- Angela Ryerson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Angela Ryerson's NPI active?
- Yes — Angela Ryerson's NPI (1548225774) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.