Pfeifer Internal Medicine, PC
NPI 1689098022 · Internal Medicine Physician · Kokomo, IN
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Pfeifer Internal Medicine, PC is a Internal Medicine Physician organization in Kokomo, IN (NPI 1689098022).
Provider details
- NPI number
- 1689098022
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Diane Pfeifer, Physician(765) 455-9801
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
12 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)
- Other name
- Pfeifer Internal Medicine
Registry dates
- Enumerated
- 2014-02-05
- Last updated
- 2026-03-16
- Certified
- 2026-03-16
Frequently asked questions
- What is Pfeifer Internal Medicine, PC's NPI number?
- Pfeifer Internal Medicine, PC's National Provider Identifier (NPI) is 1689098022, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Pfeifer Internal Medicine, PC?
- Pfeifer Internal Medicine, PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Pfeifer Internal Medicine, PC located?
- Pfeifer Internal Medicine, PC's practice location on file with NPPES is 2226 W Alto Rd, Kokomo, IN 46902-4840.
- What is Pfeifer Internal Medicine, PC's phone number?
- The practice phone number listed in the NPPES registry for Pfeifer Internal Medicine, PC is (765) 455-9801.
- Does Pfeifer Internal Medicine, PC accept Medicare?
- Pfeifer Internal Medicine, PC 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 Pfeifer Internal Medicine, PC?
- The authorized official listed on Pfeifer Internal Medicine, PC's NPPES record is Diane Pfeifer, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Pfeifer Internal Medicine, PC's NPI active?
- Yes — Pfeifer Internal Medicine, PC's NPI (1689098022) is active in the NPPES registry as of the last update on 2026-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.