Darien Keeling, MD
NPI 1639757727 · Surgery Physician · Randallstown, MD
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Darien Keeling, MD is a Surgery Physician provider in Randallstown, MD (NPI 1639757727).
Provider details
- NPI number
- 1639757727
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- 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 tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$130 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 2041 Georgia Ave NwWashington, DC 20060-0002Phone: (757) 335-0284
Registry dates
- Enumerated
- 2021-03-30
- Last updated
- 2023-08-18
- Certified
- 2023-08-18
Frequently asked questions
- What is Darien Keeling's NPI number?
- Darien Keeling's National Provider Identifier (NPI) is 1639757727, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darien Keeling's specialty?
- Darien Keeling is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Darien Keeling located?
- Darien Keeling's practice location on file with NPPES is 5401 Old Court Rd, Randallstown, MD 21133-5103.
- What is Darien Keeling's phone number?
- The practice phone number listed in the NPPES registry for Darien Keeling is (410) 521-2200.
- Does Darien Keeling accept Medicare?
- Darien Keeling is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Darien Keeling's NPI active?
- Yes — Darien Keeling's NPI (1639757727) is active in the NPPES registry as of the last update on 2023-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.