NPPES file of Aug 9, 2026

Thomas Michael Annulis, MD

Hospitalist Physician · Prince Frederick, MD

Thomas Michael Annulis, MD is a hospitalist physician with a practice address in Prince Frederick, Maryland, and NPI 1073589503, issued on Feb 24, 2006. Check the license (Maryland D0052401, 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
1073589503
Name
Thomas Michael Annulis
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
D0052401 MD
Self-reported in NPPES; status is on the state search
Practice location
100 Hospital RD, Prince Frederick, MD 20678
Phone
(410) 535-4000
Enumerated
Feb 24, 2006
Record last updated
Jul 21, 2022
Fax
(410) 535-8224
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 100 Hospital RD

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

  1. Hamid Anhary, MDAnesthesiology Physician1376515320
  2. Christina Athens, P.A.Medical Physician Assistant1457305682
  3. Sharon Baker, P DPharmacist1528360757
  4. Robin Baranowski, R.N., B.S.N.Registered Nurse1689951568
  5. Natasha Bates, RN BSNRegistered Nurse1881040764
  6. Deborah Bear, MDPediatrics Physician1386969988

Verify Thomas Michael Annulis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0052401
    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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72% fewer Medicare Part D claims than the average hospitalist physician in 2024

144 Medicare Part D claims for 65 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Thomas Annulis144
  2. Specialty average521

Most prescribed

  1. Prednisone14 claims
  2. Levofloxacin12 claims
  3. Amoxicillin-Clavulanate Potass11 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): 88 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 score79.2
  2. Costout of 100 · 30%84.7
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Thomas Michael Annulis among 397 hospitalist physician records in Maryland

Thomas Michael Annulis, MD is one of 397 hospitalist physician records with a practice address in Maryland. 91% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 83% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileNo · 83% of these records are
  • Record last updated2022 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Maryland

There are 397 hospitalist physician records in Maryland.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Waseema Dalvi, MDPrince Frederick, MD 206781427117555
  2. Vahid Khajoee, MDPrince Frederick, MD 206781992192108
  3. Kesha Robertson, M.D.Prince Frederick, MD 206781790932499
  4. Amare Samuel, MDPrince Frederick, MD 206781740742584
  5. Mehdi HemmatiLeonardtown, MD 206501922522689
  6. Abera Woldesenbet, M.D.Lanham, MD 207061306163373
  7. Timothy Ehiabor, MDLaurel, MD 207071720246622
  8. Njideka Oguejiofor, MDLa Plata, MD 206461053840884

Common questions

What is Thomas Michael Annulis, MD's NPI number?

Thomas Michael Annulis, MD's National Provider Identifier (NPI) is 1073589503, issued on Feb 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Michael Annulis, MD located?

The NPPES record lists a practice address at 100 Hospital RD, Prince Frederick, MD, 20678. Phone: (410) 535-4000. Providers update this record themselves, so call before visiting.

How can I verify Thomas Michael Annulis, MD's license?

NPPES lists Maryland license number D0052401, 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 Thomas Michael Annulis, MD prescribe under Medicare Part D?

In 2024, Thomas Michael Annulis, MD had 144 Medicare Part D claims for 65 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Thomas Michael Annulis, MD's MIPS final score?

The 2023 MIPS final score is 88 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.