Mark Watts
Family Medicine Physician · Greenwood, SC
Mark Watts is a family medicine physician with a practice address in Greenwood, South Carolina, and NPI 1477177012, issued on May 29, 2020. Check the license (South Carolina 83228, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mark Watts
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 83228 SC
Self-reported in NPPES; status is on the state search - Practice location
- 155 Academy Ave, Greenwood, SC 29646
- Phone
- (864) 725-4865
- Enumerated
- May 29, 2020
- Record last updated
- Jan 6, 2022
- Medicare enrollment
- Enrolled (PECOS I20210615002591); accepts Medicare assignment
- Medical or professional school
- Edward Via Col Of Osteo Medicine-Carolinas Campus, 2020
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,700 in South Carolina → Look up another NPI →
Also registered at 155 Academy Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brittany BennettStudent in an Organized Health Care Education/Training Program1326899824
- Matthew Brettmann, MDFamily Medicine Physician1518540434
- Faith BrownStudent in an Organized Health Care Education/Training Program1013700632
- Gray BuchananClinical Child & Adolescent Psychologist1386808178
- Dwain Chambers, MDStudent in an Organized Health Care Education/Training Program1811785033
- Samuel Clarke, MDFamily Medicine Physician1275566119
Verify Mark Watts in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 83228Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average family medicine physician in 2024
394 Medicare Part D claims for 211 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Pantoprazole Sodium21 claims
- Atorvastatin Calcium18 claims
- Amoxicillin-Clavulanate Potass17 claims
- Doxycycline Hyclate15 claims
- Prednisone14 claims
- Clopidogrel13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 96.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Abbeville County Memorial HospitalAbbeville, SC
- Self Medical GroupGreenwood, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Watts among 2,700 family medicine physician records in South Carolina
Mark Watts is one of 2,700 family medicine physician records with a practice address in South Carolina. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 80% of them.
- NPI issued2020 · 80% of these records are older, 17% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2020 · median 2006 among the 1,638 with a school on file
- Record last updated2022 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
90 family medicine physician records list a practice address in Greenwood
They are 90 of the 1,262 NPPES records with a practice address in Greenwood, and 2,700 family medicine physician records in South Carolina.
All 2,700 in South Carolina → Every provider in Greenwood → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David BridgesGreenwood, SC 296461598720112
- Samuel Clarke, MDGreenwood, SC 296461275566119
- Jason Dahlberg, M.D.Greenwood, SC 296461508800848
- Todd Gallman, MDGreenwood, SC 296461962498998
- Harvey Hatcher, MDGreenwood, SC 296461053338061
- Jonathan HeglerGreenwood, SC 296461952382277
- Daphne Karel, MDGreenwood, SC 296461336166339
- Ashley McGee, MDGreenwood, SC 296461437174505
Common questions
What is Mark Watts's NPI number?
Mark Watts's National Provider Identifier (NPI) is 1477177012, issued on May 29, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mark Watts located?
The NPPES record lists a practice address at 155 Academy Ave, Greenwood, SC, 29646. Phone: (864) 725-4865. Providers update this record themselves, so call before visiting.
How can I verify Mark Watts's license?
NPPES lists South Carolina license number 83228, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Watts prescribe under Medicare Part D?
In 2024, Mark Watts had 394 Medicare Part D claims for 211 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Mark Watts's MIPS final score?
The 2023 MIPS final score is 96.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.