NPPES file of Aug 9, 2026

David S. Harper, M.D.

Cardiovascular Disease Physician · Dallas, TX

David S. Harper, M.D. is a cardiovascular disease physician with a practice address in Dallas, Texas, and NPI 1174550834, issued on Jun 27, 2006. Check the license (Texas M4137, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174550834
Name
David S. Harper
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
M4137 TX
Self-reported in NPPES; status is on the state search
Practice location
8440 Walnut Hill LN Ste 610, Dallas, TX 75231
Phone
(214) 345-6000
Enumerated
Jun 27, 2006
Record last updated
Sep 19, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(214) 345-6026
Medicaid ID
186933102 TX
Medicare enrollment
Enrolled (PECOS I20061003000107); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2000
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 8440 Walnut Hill LN Ste 610

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jorge Cheirif, MDCardiovascular Disease Physician1598703803
  2. Alexis EuartAcute Care Nurse Practitioner1831761204
  3. Peter Kunkel, PAPhysician Assistant1427090877
  4. Charles Lampe, MDClinical Cardiac Electrophysiology Physician1639294119
  5. Beau Muhlbach, PA-CPhysician Assistant1841792710
  6. Maria Nance, NPAcute Care Nurse Practitioner1366090417

Verify David S. Harper in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M4137
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

79% more Medicare Part D claims than the average cardiovascular disease physician in 2024

5,510 Medicare Part D claims for 919 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. David Harper5,510
  2. Specialty average3,078

Most prescribed

  1. Eliquis747 claims
  2. Metoprolol Succinate590 claims
  3. Atorvastatin Calcium522 claims
  4. Amlodipine Besylate476 claims
  5. Lisinopril279 claims
  6. Rosuvastatin Calcium231 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): 75.3 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.

  1. Qualityout of 100 · 30% of the final score68.1
  2. Costout of 100 · 30%49.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $140.33

5 payments; by number, the most common kind was food and beverage; the largest payer was Heartflow, 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.

  1. David Harper$140.33
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Texas Health Physicians GroupDallas, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David S. Harper among 1,603 cardiovascular disease physician records in Texas

David S. Harper, M.D. is one of 1,603 cardiovascular disease physician records with a practice address in Texas. 88% 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 20% of them.

  • NPI issued2006 · 20% of these records are older, 42% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2000 · median 1998 among the 1,219 with a school on file
  • Record last updated2014 · 47% 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 Texas 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 Texas

There are 1,603 cardiovascular disease physician records in Texas.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Jorge Cheirif, MDDallas, TX 752311598703803
  2. Christopher Gallagher, MDDallas, TX 752311205048048
  3. John Harper, MDDallas, TX 752311164460473
  4. Jack Spitzberg, MDDallas, TX 752311619976966
  5. Allan Anderson, M.D.Dallas, TX 752301760459432
  6. James Boehrer, M.D.Dallas, TX 752301821089285
  7. Bruce Bowers, M.D.Dallas, TX 752301619979622
  8. Alistair Fyfe, M.D. PH.D.Dallas, TX 752301225063902

Common questions

What is David S. Harper, M.D.'s NPI number?

David S. Harper, M.D.'s National Provider Identifier (NPI) is 1174550834, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David S. Harper, M.D. located?

The NPPES record lists a practice address at 8440 Walnut Hill LN Ste 610, Dallas, TX, 75231. Phone: (214) 345-6000. Providers update this record themselves, so call before visiting.

How can I verify David S. Harper, M.D.'s license?

NPPES lists Texas license number M4137, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David S. Harper, M.D. prescribe under Medicare Part D?

In 2024, David S. Harper, M.D. had 5,510 Medicare Part D claims for 919 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is David S. Harper, M.D.'s MIPS final score?

The 2023 MIPS final score is 75.3 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.