Doctors First, LLC
NPI 1912160458 · Internal Medicine Physician · Germantown, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Doctors First, LLC is a Internal Medicine Physician organization in Germantown, MD (NPI 1912160458).
Provider details
- NPI number
- 1912160458
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jakelyne Callejas, Office Manager(301) 515-2901
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
17 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)
- Doing business as
- First Medical Associates
Registry dates
- Enumerated
- 2008-07-04
- Last updated
- 2026-04-14
- Certified
- 2026-04-14
Frequently asked questions
- What is Doctors First, LLC's NPI number?
- Doctors First, LLC's National Provider Identifier (NPI) is 1912160458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Doctors First, LLC?
- Doctors First, LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Doctors First, LLC located?
- Doctors First, LLC's practice location on file with NPPES is 12800 Middlebrook Rd Ste 400, Germantown, MD 20874-5282.
- What is Doctors First, LLC's phone number?
- The practice phone number listed in the NPPES registry for Doctors First, LLC is (240) 215-3301.
- Does Doctors First, LLC accept Medicare?
- Doctors First, 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 Doctors First, LLC?
- The authorized official listed on Doctors First, LLC's NPPES record is Jakelyne Callejas, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Doctors First, LLC's NPI active?
- Yes — Doctors First, LLC's NPI (1912160458) is active in the NPPES registry as of the last update on 2026-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.