James Giefer, MD
NPI 1982669990 · Internal Medicine Physician · Saint Paul, MN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Giefer, MD is a Internal Medicine Physician provider in Saint Paul, MN (NPI 1982669990).
Provider details
- NPI number
- 1982669990
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 27596 (MN)
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
- 2006-04-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Giefer's NPI number?
- James Giefer's National Provider Identifier (NPI) is 1982669990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Giefer's specialty?
- James Giefer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Giefer located?
- James Giefer's practice location on file with NPPES is 17 Exchange St W, Saint Paul, MN 55102-1045.
- What is James Giefer's phone number?
- The practice phone number listed in the NPPES registry for James Giefer is (651) 232-4200.
- Does James Giefer accept Medicare?
- James Giefer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Giefer's NPI active?
- Yes — James Giefer's NPI (1982669990) 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.