Allen J Gilson M.D. LLC
NPI 1093011298 · Geriatric Medicine (Internal Medicine) Physician · Frederick, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allen J Gilson M.D. LLC is a Geriatric Medicine (Internal Medicine) Physician organization in Frederick, MD (NPI 1093011298).
Provider details
- NPI number
- 1093011298
- Entity type
- Organization
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Allen Gilson, Physician(301) 662-5836
- License
- D0026516 (MD)
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
15 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
- 2011-02-04
- Last updated
- 2011-02-04
Frequently asked questions
- What is Allen J Gilson M.D. LLC's NPI number?
- Allen J Gilson M.D. LLC's National Provider Identifier (NPI) is 1093011298, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Allen J Gilson M.D. LLC?
- Allen J Gilson M.D. LLC is classified in the NPPES registry as Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Allen J Gilson M.D. LLC located?
- Allen J Gilson M.D. LLC's practice location on file with NPPES is 6695 Stone Ridge Ct, Frederick, MD 21702-2989.
- What is Allen J Gilson M.D. LLC's phone number?
- The practice phone number listed in the NPPES registry for Allen J Gilson M.D. LLC is (301) 662-5836.
- Does Allen J Gilson M.D. LLC accept Medicare?
- Allen J Gilson M.D. LLC 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 Allen J Gilson M.D. LLC?
- The authorized official listed on Allen J Gilson M.D. LLC's NPPES record is Allen Gilson, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Allen J Gilson M.D. LLC's NPI active?
- Yes — Allen J Gilson M.D. LLC's NPI (1093011298) is active in the NPPES registry as of the last update on 2011-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.