Donald Fredericks, M.D.
NPI 1881089209 · Orthopaedic Surgery Physician · Bethesda, MD
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Fredericks, M.D. is a Orthopaedic Surgery Physician provider in Bethesda, MD (NPI 1881089209).
Provider details
- NPI number
- 1881089209
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- FF0138520 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
11 yrs in NPPES registry
- Profile completeness33% of score
100% 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.
$627 across 8 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)
- 18 Deatrick DrGettysburg, PA 17325-6958Phone: (717) 339-2500Fax: (717) 339-2502
Registry dates
- Enumerated
- 2015-04-02
- Last updated
- 2022-12-13
- Certified
- 2022-12-13
Frequently asked questions
- What is Donald Fredericks's NPI number?
- Donald Fredericks's National Provider Identifier (NPI) is 1881089209, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Fredericks's specialty?
- Donald Fredericks is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Fredericks located?
- Donald Fredericks's practice location on file with NPPES is 8901 Wisconsin Ave, Bethesda, MD 20889-5600.
- What is Donald Fredericks's phone number?
- The practice phone number listed in the NPPES registry for Donald Fredericks is (301) 295-8588.
- Does Donald Fredericks accept Medicare?
- Donald Fredericks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Fredericks's NPI active?
- Yes — Donald Fredericks's NPI (1881089209) is active in the NPPES registry as of the last update on 2022-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.