Dr. Marcus A. Washington Sr., MD
- Medicare services, 2023
- 113
- Part D claims, 2024
- 10,602
- Hospital affiliations
- 2
- Industry payments
- $3,487
- Medical groups
- 2
- Practice address
- 840 West Floyd Baker Blvd, Gaffney, SC 29341
- Practice phone
- Call (864) 489-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
CMC - Immediate Care Center - Gaffney
Rural Health Clinic - Hospital-Owned · Gaffney, South Carolina
Find Dr. Washington's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Marcus A. Washington Sr. is a family medicine physician in Gaffney, South Carolina
Dr. Washington practices at CMC - Immediate Care Center - Gaffney in Gaffney, South Carolina.
Dr. Washington's NPI, 1225026479, was assigned on October 12, 2005. Dr. Washington graduated from Wright State University Boonshoft School of Medicine in 1999. Dr. Washington holds South Carolina license 84824.
- NPI
- 1225026479NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911979018
- NPI enumeration date
- October 12, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (864) 489-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marcus A. Washington Sr. practices at CMC - Immediate Care Center - Gaffney in Gaffney, South Carolina
Dr. Washington's primary practice is CMC - Immediate Care Center - Gaffney, at 840 West Floyd Baker Blvd, Gaffney, SC 29341. The practice phone is (864) 489-3300.
- CMC - Immediate Care Center - Gaffney840 West Floyd Baker Blvd, Gaffney, SC 29341Phone(864) 489-3300
Source: Dmand AI Affiliation Data
Dr. Marcus A. Washington Sr. is affiliated with 6 sites of care and 2 medical groups
Dr. Washington's primary practice is CMC - Immediate Care Center - Gaffney in Gaffney, South Carolina. Dr. Washington is also affiliated with Cherokee Medical Center. The medical group on file is CMC - Immediate Care Center - Gaffney. Dmand AI also links Dr. Washington to 1 more hospital, 2 home health agencies, 1 group practice or clinic and 1 medical group, each named with a free account. Dr. Washington's employer is on file too: a rural health clinic (rhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marcus A. Washington Sr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Washington practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CMC - Immediate Care Center - Gaffney | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marcus A. Washington Sr. is one of 2,356 family medicine physicians in South Carolina
Family medicine is Dr. Washington's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Washington's licenses on file in 3 states: South Carolina, North Carolina and Ohio.
Specialties and state licenses
- Family medicine, South CarolinaPrimary
- North Carolina license
- Ohio license
Family medicine physicians near Dr. Washington
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Marcus A. Washington Sr. billed Medicare for 113 services in 2023
CMS data shows 113 Medicare services from Dr. Washington across 1 procedure code in 2023. Medicare paid $949 for them. Every service was in an office.
Dr. Washington's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Surgery
- 2022: 1632023: 11331%
Dr. Washington compared with the South Carolina median for family medicine physicians, 2023
- Dr. Washington
- South Carolina median
- Medicare services
- 113vs 74485% below
- Part D claims
- 9,611vs 1,0239.4 times
Medians across 2,295 family medicine physicians in South Carolina with Dmand AI profiles that report each measure.
Dr. Washington's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Washington and other family medicine physicians in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marcus A. Washington Sr.'s patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Washington's median patient age at 67, with 52% women.
Dr. Washington's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women52%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Marcus A. Washington Sr. wrote 10,602 Medicare Part D claims in 2024
In 2024, Dr. Washington wrote 10,602 Medicare Part D claims for 666 patients. 84% of them were for generic drugs. CMS names the drug for 9,611 of them, across 157 drugs with 11 or more claims each, at $1,016,156 in total drug cost. In 2023, CMS named 9,597 claims across 170 drugs.
Dr. Washington's Part D claims by kind of drug, 2024
- Generic8,875 claims84%
- Brand-name1,592 claims15%
- Other135 claims1%
Dr. Washington's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Washington's Part D claims, 2024
- Opioids3%293 of 10,602 claims
- Antibiotics3%344 of 10,602 claims
- Antipsychotics, patients 65 and over0%11 of 10,602 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9,5972024: 9,611No change
Drugs named by CMS: 157 in 2024, 170 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Marcus A. Washington Sr. takes part in Medicare
Dr. Washington accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Marcus A. Washington Sr. received $3,487 in industry payments from 2016 to 2025
CMS Open Payments shows 197 general payments to Dr. Washington from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $556.
General payments to Dr. Washington by program year, 2016 to 2025
Companies that paid Dr. Washington the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marcus A. Washington Sr. graduated from Wright State University Boonshoft School of Medicine
Dr. Washington graduated from Wright State University Boonshoft School of Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marcus A. Washington Sr.'s profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Marcus A. Washington Sr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Marcus A. Washington Sr.'s NPI number?
Dr. Marcus A. Washington Sr.'s NPI number is 1225026479. It was assigned on October 12, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Marcus A. Washington Sr.?
Dr. Marcus A. Washington Sr. is a family medicine physician in Gaffney, South Carolina. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Marcus A. Washington Sr. practice?
Dr. Washington practices at 840 West Floyd Baker Blvd, Gaffney, SC 29341. Dr. Washington's primary practice is CMC - Immediate Care Center - Gaffney in Gaffney, South Carolina. Dmand AI also links Dr. Washington to 1 hospital, 2 home health agencies, 1 group practice or clinic and 1 medical group.
What is Dr. Marcus A. Washington Sr.'s office phone number?
The practice phone on file for Dr. Washington is (864) 489-3300.
What is Dr. Marcus A. Washington Sr.'s medical license number?
Dr. Washington holds South Carolina license 84824, one of the licenses on file in 3 states.
Which states has Dr. Marcus A. Washington Sr. been licensed in?
Dmand AI has state licenses on file for Dr. Washington in South Carolina, North Carolina and Ohio.
Which hospitals is Dr. Marcus A. Washington Sr. affiliated with?
Dr. Washington is affiliated with Cherokee Medical Center. Dmand AI links Dr. Washington to 1 more hospital.
What medical group is Dr. Marcus A. Washington Sr. part of?
Dr. Washington is linked to CMC - Immediate Care Center - Gaffney. Dmand AI links Dr. Washington to 1 more medical group.
Does Dr. Marcus A. Washington Sr. accept Medicare?
Yes. CMS data shows Dr. Washington billed Medicare for 113 services in 2023, and Dr. Washington accepts Medicare assignment.
What services does Dr. Marcus A. Washington Sr. bill to Medicare?
In 2023, Dr. Washington's most billed Medicare services were surgery: heart and blood vessels (36415).
Show 4 more questionsShow fewer questions
Where did Dr. Marcus A. Washington Sr. go to medical school?
Dr. Washington graduated from Wright State University Boonshoft School of Medicine in 1999.
What drugs does Dr. Marcus A. Washington Sr. prescribe most?
In 2024 Medicare Part D data, Dr. Washington's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Marcus A. Washington Sr. received payments from drug or device companies?
CMS Open Payments shows $3,487 in general payments to Dr. Washington from 29 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Marcus A. Washington Sr. been practicing?
Dr. Washington graduated from medical school in 1999, 27 years ago.
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