Marcus Washington, MD
NPI 1225026479 · Family Medicine Physician · Mason, OH
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcus Washington, MD is a Family Medicine Physician provider in Mason, OH (NPI 1225026479).
Provider details
- NPI number
- 1225026479
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35-096641 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 158 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 493 | 143 |
| Amlodipine Besylate | 428 | 123 |
| Lisinopril | 335 | 93 |
| Gabapentin | 308 | 76 |
| Metformin Hcl | 280 | 84 |
| Levothyroxine Sodium | 275 | 71 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$997 across 56 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)
- 840 W Floyd Baker BlvdGaffney, SC 29341-1845Phone: (864) 489-3300Fax: (864) 488-3744
Registry dates
- Enumerated
- 2005-10-12
- Last updated
- 2021-02-22
- Certified
- 2021-02-22
Frequently asked questions
- What is Marcus Washington's NPI number?
- Marcus Washington's National Provider Identifier (NPI) is 1225026479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Washington's specialty?
- Marcus Washington is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marcus Washington located?
- Marcus Washington's practice location on file with NPPES is 7450 S Mason Montgomery Rd Unit 200, Mason, OH 45040-8080.
- What is Marcus Washington's phone number?
- The practice phone number listed in the NPPES registry for Marcus Washington is (513) 204-5785.
- Does Marcus Washington accept Medicare?
- Marcus Washington is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcus Washington's NPI active?
- Yes — Marcus Washington's NPI (1225026479) is active in the NPPES registry as of the last update on 2021-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.