NPPES file of Aug 9, 2026

Thiri S. Demars, M.D., M.P.H. (C)

Family Medicine Physician · Solomons, MD

Thiri S. Demars, M.D., M.P.H. (C) is a family medicine physician with a practice address in Solomons, Maryland, and NPI 1235525510, issued on Apr 13, 2015. Check the license (Maryland D0093116, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235525510
Name
Thiri S. Demars
Credential
M.D., M.P.H. (C)
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
D0093116 MD
MD463969 PA
Self-reported in NPPES; status is on the state search
Practice location
14090 HG Trueman RD Ste 2100, Solomons, MD 20688
Phone
(410) 394-3712
Enumerated
Apr 13, 2015
Record last updated
May 9, 2025
Fax
(410) 394-3714
Medicare enrollment
Enrolled (PECOS I20220119001461); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 2014
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.
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Also registered at 14090 HG Trueman RD Ste 2100

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

  1. Kimberly Cook, C.R.N.P.Family Nurse Practitioner1124051099
  2. Maria Novella Papino Higgs, M.D.Family Medicine Physician1427214451
  3. Aida VargheseFamily Nurse Practitioner1396549416

Verify Thiri S. Demars in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0093116    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

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

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97% fewer Medicare Part D claims than the average family medicine physician in 2024

115 Medicare Part D claims for 90 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Thiri Demars115
  2. Specialty average3,544

Most prescribed

  1. Ipratropium Bromide24 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.

Bills Medicare through 3 group practices

  1. Calverthealth Medical Group, LLCSolomons, MD
  2. Mdics AT Civista LLCLa Plata, MD
  3. Medstar Urgent Care LLCCharlotte Hall, MD

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

5 family medicine physician records list a practice address in Solomons

They are 5 of the 60 NPPES records with a practice address in Solomons, and 1,912 family medicine physician records in Maryland.

All 5 in Solomons → All 1,912 in Maryland → Every provider in Solomons →

Other family medicine physician records in Maryland

  1. Amelia Abban, CRNP-BCLaurel, MD1023761970
  2. Peter Abbott, MDWillards, MD1982603759
  3. Hanan Aboumatar, MD, MPHBaltimore, MD1437526746
  4. Ndubuisi Achufusi, M.D.Greenbelt, MD1124057260
  5. Jose Acol, MDMount Airy, MD1801890306
  6. Phyllis Acquah, M.D.Silver Spring, MD1285996868
  7. Charles Adamo, M.D.Annapolis, MD1063437358
  8. Gillian Adams, M.D.Bel Air, MD1912086794
  9. Jerry Adams, M.D.Lavale, MD1710088265
  10. Ifeoluwa AdekanyeDundalk, MD1699419804

Common questions

What is Thiri S. Demars, M.D., M.P.H. (C)'s NPI number?

Thiri S. Demars, M.D., M.P.H. (C)'s National Provider Identifier (NPI) is 1235525510, issued on Apr 13, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Thiri S. Demars, M.D., M.P.H. (C) located?

The NPPES record lists a practice address at 14090 HG Trueman RD Ste 2100, Solomons, MD, 20688. Phone: (410) 394-3712. Providers update this record themselves, so call before visiting.

How can I verify Thiri S. Demars, M.D., M.P.H. (C)'s license?

NPPES lists Maryland license number D0093116, 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 Thiri S. Demars, M.D., M.P.H. (C) prescribe under Medicare Part D?

In 2024, Thiri S. Demars, M.D., M.P.H. (C) had 115 Medicare Part D claims for 90 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.