David Martin Harshman, MD
Cardiovascular Disease Physician · Beaufort, SC
David Martin Harshman, MD is a cardiovascular disease physician with a practice address in Beaufort, South Carolina, and NPI 1629057344, issued on Jan 11, 2006. Check the license (South Carolina 33078, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- David Martin Harshman
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- 33078 SC
TL33078 SC
MDR6958 MO
Self-reported in NPPES; status is on the state search - Practice location
- Beaufort Memorial Heart Specialists, Beaufort, SC 29906
- Phone
- (843) 770-0404
- Enumerated
- Jan 11, 2006
- Record last updated
- Jun 27, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (844) 295-9872
- Medicaid IDs
- 200838944 MO
330788 SC - Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 300 in South Carolina → Look up another NPI →
Also registered at Beaufort Memorial Heart Specialists
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barney Beaver, D.O.Cardiovascular Disease Physician1609870450
- Marshall Shook, MDCardiovascular Disease Physician1518940469
- Stuart Smalheiser, M.D.Cardiovascular Disease Physician1427126663
Verify David Martin Harshman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 33078Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
2,501 Medicare Part D claims for 372 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Eliquis225 claims
- Digoxin185 claims
- Sotalol184 claims
- Metoprolol Succinate171 claims
- Carvedilol158 claims
- Flecainide Acetate126 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): 80.7 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).
Industry payments in 2024: $55.71
3 payments; by number, the most common kind was food and beverage; the largest payer was Biotronik Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
David Martin Harshman among 300 cardiovascular disease physician records in South Carolina
David Martin Harshman, MD is one of 300 cardiovascular disease physician records with a practice address in South Carolina. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 23% of them.
- NPI issued2006 · 23% of these records are older, 36% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2019 · 61% 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 South Carolina 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 South Carolina
There are 300 cardiovascular disease physician records in South Carolina.
All 300 in South Carolina → Every provider in Beaufort → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Barney Beaver, D.O.Beaufort, SC 299061609870450
- Lee Butterfield, M.D.Beaufort, SC 299061568401099
- Marshall Shook, MDBeaufort, SC 299061518940469
- Stuart Smalheiser, M.D.Beaufort, SC 299061427126663
- John Lystash, M.D.Bluffton, SC 299101336132729
- Jonathan Gregory, M.D., FACCSaint Helena Island, SC 299201417940792
- Timothy Alikakos, M.D.Hilton Head Island, SC 299261427043223
- Dale Daly, MDHilton Head Island, SC 299261851380901
Common questions
What is David Martin Harshman, MD's NPI number?
David Martin Harshman, MD's National Provider Identifier (NPI) is 1629057344, issued on Jan 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Martin Harshman, MD located?
The NPPES record lists a practice address at Beaufort Memorial Heart Specialists, Beaufort, SC, 29906. Phone: (843) 770-0404. Providers update this record themselves, so call before visiting.
How can I verify David Martin Harshman, MD's license?
NPPES lists South Carolina license number 33078, 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 David Martin Harshman, MD prescribe under Medicare Part D?
In 2024, David Martin Harshman, MD had 2,501 Medicare Part D claims for 372 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is David Martin Harshman, MD's MIPS final score?
The 2023 MIPS final score is 80.7 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.