NPPES file of Aug 9, 2026

David Merrill Summers, DO

Cardiovascular Disease Physician · Frederick, MD

David Merrill Summers, DO is a cardiovascular disease physician with a practice address in Frederick, Maryland, and NPI 1538146451, issued on Dec 30, 2005. Check the license (Maryland H0039804, as entered in NPPES) on the Maryland Board of Physicians; 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
1538146451
Name
David Merrill Summers
Credential
DO
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
H0039804 MD
Self-reported in NPPES; status is on the state search
Practice location
97 Thomas Johnson Drive, Frederick, MD 21702
Phone
(301) 682-3370
Enumerated
Dec 30, 2005
Record last updated
Jul 13, 2026
Fax
(301) 682-3377
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 97 Thomas Johnson Drive

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

  1. Julieann Ipsan, LCSW-CClinical Social Worker1366057028
  2. Bert Williams, MDUrology Physician1497813208

Verify David Merrill Summers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license H0039804
    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 Maryland license search

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99% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

22 Medicare Part D claims for 18 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. David Summers22
  2. Specialty average3,078

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): 29.1 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.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%97.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $69.46

1 payment: food and beverage; the largest payer was Medtronic, 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 Summers$69.46
  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.

Cardiovascular Disease Physician providers in Maryland

There are 613 cardiovascular disease physician records in Maryland.

Other cardiovascular disease physician records in Maryland

  1. Seyed Hossein Aalaei-Andabili, M.DBaltimore, MD1215469515
  2. Leith Abdulla, M.D.Olney, MD1861606782
  3. Tsion Aberra, M.D.Chevy Chase, MD1255863825
  4. Rasaq Abu, M.D.Berwyn Heights, MD1578663019
  5. Ahmed Abu Haniyeh, M.DSalisbury, MD1942753389
  6. Mohammed Abuzahra, MDBaltimore, MD1053366013
  7. Stephen Achuff, M.D.Baltimore, MD1326001033
  8. Srinivas Addala, M.D.Clinton, MD1447241872
  9. Ramesh Agarwal, MDSalisbury, MD1104926021
  10. Rafique Ahmed, MDBaltimore, MD1457354854

Common questions

What is David Merrill Summers, DO's NPI number?

David Merrill Summers, DO's National Provider Identifier (NPI) is 1538146451, issued on Dec 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David Merrill Summers, DO located?

The NPPES record lists a practice address at 97 Thomas Johnson Drive, Frederick, MD, 21702. Phone: (301) 682-3370. Providers update this record themselves, so call before visiting.

How can I verify David Merrill Summers, DO's license?

NPPES lists Maryland license number H0039804, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David Merrill Summers, DO prescribe under Medicare Part D?

In 2024, David Merrill Summers, DO had 22 Medicare Part D claims for 18 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is David Merrill Summers, DO's MIPS final score?

The 2023 MIPS final score is 29.1 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.