Donald Clark, M.D.
Cardiovascular Disease Physician · Jackson, MS
Donald Clark, M.D. is a cardiovascular disease physician with a practice address in Jackson, Mississippi, and NPI 1821315011, issued on Apr 27, 2010. Check the license (Mississippi 25138, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Donald Clark
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 25138 MS
Self-reported in NPPES; status is on the state search - Practice location
- 2500 N State St, Jackson, MS 39216
- Phone
- (601) 984-1000
- Enumerated
- Apr 27, 2010
- Record last updated
- Apr 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170915002527); accepts Medicare assignment
- Medical or professional school
- University Of Mississippi School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 142 in Mississippi → Look up another NPI →
Also registered at 2500 N State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John AbernathyInternal Medicine Physician1700670650
- Jordan Abney, MDEmergency Medicine Physician1275238214
- Hassan Abou AdmaStudent in an Organized Health Care Education/Training Program1811826688
Verify Donald Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 25138Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
1,167 Medicare Part D claims for 173 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Carvedilol107 claims
- Amlodipine Besylate106 claims
- Spironolactone97 claims
- Atorvastatin Calcium85 claims
- Metoprolol Succinate75 claims
- Losartan Potassium71 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 practice group's MIPS final score for 2023 (Medicare payment program): 69.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Och Professional ServicesStarkville, MS
- State OF Mississippi-University OF Mississippi Medical CenterJackson, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Donald Clark among 142 cardiovascular disease physician records in Mississippi
Donald Clark, M.D. is one of 142 cardiovascular disease physician records with a practice address in Mississippi. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 76% of them.
- NPI issued2010 · 76% of these records are older, 23% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2010 · median 1996 among the 109 with a school on file
- Record last updated2019 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Mississippi
There are 142 cardiovascular disease physician records in Mississippi.
All 142 in Mississippi → Every provider in Jackson → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Myrna Alexander, M.D.Jackson, MS 392161285648063
- Bryan Barksdale, MDJackson, MS 392161083663876
- Kenneth Bennett, MDJackson, MS 392161043254253
- Vernon Cotten, MDJackson, MS 392161164466082
- Quinton Dickerson, MDJackson, MS 392161942243712
- Ervin Fox, MDJackson, MS 392161346260460
- Douglas Harkins, M.D.Jackson, MS 392161457376915
- James Hays, MDJackson, MS 392161912943945
Common questions
What is Donald Clark, M.D.'s NPI number?
Donald Clark, M.D.'s National Provider Identifier (NPI) is 1821315011, issued on Apr 27, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Donald Clark, M.D. located?
The NPPES record lists a practice address at 2500 N State St, Jackson, MS, 39216. Phone: (601) 984-1000. Providers update this record themselves, so call before visiting.
How can I verify Donald Clark, M.D.'s license?
NPPES lists Mississippi license number 25138, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Donald Clark, M.D. prescribe under Medicare Part D?
In 2024, Donald Clark, M.D. had 1,167 Medicare Part D claims for 173 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Donald Clark, M.D.'s MIPS final score?
The 2023 MIPS final score is 69.8 of 100, reported for the practice group. 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.