Geralyn Palmer, MD
NPI 1851966220 · Internal Medicine Physician · Madison, WI
Enrolled with Medicare as Order and Referring Only - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Geralyn Palmer, MD is a Internal Medicine Physician provider in Madison, WI (NPI 1851966220).
Provider details
- NPI number
- 1851966220
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2021-05-26
- Last updated
- 2025-07-02
- Certified
- 2025-07-02
Frequently asked questions
- What is Geralyn Palmer's NPI number?
- Geralyn Palmer's National Provider Identifier (NPI) is 1851966220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geralyn Palmer's specialty?
- Geralyn Palmer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Geralyn Palmer located?
- Geralyn Palmer's practice location on file with NPPES is 601 Sand Pearl Ln Apt 240, Madison, WI 53711-9143.
- What is Geralyn Palmer's phone number?
- The practice phone number listed in the NPPES registry for Geralyn Palmer is (605) 360-2292.
- Does Geralyn Palmer accept Medicare?
- Geralyn Palmer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Geralyn Palmer's NPI active?
- Yes — Geralyn Palmer's NPI (1851966220) is active in the NPPES registry as of the last update on 2025-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.