NPPES file of Aug 9, 2026

Margaret Tajak, DO

Hospitalist Physician · Newport News, VA

Margaret Tajak, DO is a hospitalist physician with a practice address in Newport News, Virginia, and NPI 1063705440, issued on May 18, 2011. Check the license (Virginia 0102203601, as entered in NPPES) on the Virginia Department of Health Professions; 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
1063705440
Name
Margaret Tajak
Credential
DO
Primary taxonomy
Hospitalist Physician 208M00000X
License number
0102203601 VA
Self-reported in NPPES; status is on the state search
Practice location
500 J Clyde Morris Blvd, Newport News, VA 23601
Phone
(757) 594-3580
Enumerated
May 18, 2011
Record last updated
Jan 10, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(757) 594-3653
Medicare enrollment
Enrolled (PECOS I20190108002261); accepts Medicare assignment
Medical or professional school
Arizona College Of Osteopathic Medicine Mid Western University, 2011
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 500 J Clyde Morris Blvd

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

  1. Houston Aaron, M.D.Neuroradiology Physician1295949220
  2. Colby Adkins, RNCertified Registered Nurse Anesthetist1255277661
  3. Kodjo AgbowouStudent in an Organized Health Care Education/Training Program1558163543
  4. Morgan AgnerStudent in an Organized Health Care Education/Training Program1427997246
  5. Ivan Alger, DOHospitalist Physician1366861619
  6. Reem Alhashemi, MDHospitalist Physician1770044828

Verify Margaret Tajak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0102203601
    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 Virginia 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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12% fewer Medicare Part D claims than the average hospitalist physician in 2024

458 Medicare Part D claims for 164 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 33 claims were for opioids.

  1. Margaret Tajak458
  2. Specialty average521

Most prescribed

  1. Prednisone22 claims
  2. Atorvastatin Calcium19 claims
  3. Metoprolol Succinate19 claims
  4. Amoxicillin-Clavulanate Potass14 claims
  5. Furosemide14 claims
  6. Eliquis13 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): 94.1 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 score90.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%95.8
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through 3 group practices

  1. Riverside Hospital IncNewport News, VA
  2. Riverside Physician Services IncNewport News, VA
  3. Williamson Hospitalist ProgramFranklin, TN

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

Margaret Tajak among 542 hospitalist physician records in Virginia

Margaret Tajak, DO is one of 542 hospitalist physician records with a practice address in Virginia. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 49% of them.

  • NPI issued2011 · 49% of these records are older, 47% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2011 · median 2010 among the 426 with a school on file
  • Record last updated2019 · 45% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Virginia

There are 542 hospitalist physician records in Virginia.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Paragkumar Amin, MDNewport News, VA 236011801055868
  2. Dana Covington, MDNewport News, VA 236011245491356
  3. Karl Geddes, MDNewport News, VA 236011053372052
  4. Nagesh Gollahalli Shivaramaiah, M.D.Newport News, VA 236011962715425
  5. Robert Harding, MDNewport News, VA 236011285609115
  6. William Johnson, MDNewport News, VA 236011497720320
  7. Jonathan Khoury, M.D.Newport News, VA 236011568726990
  8. George Maclaren, MDNewport News, VA 236011750464434

Common questions

What is Margaret Tajak, DO's NPI number?

Margaret Tajak, DO's National Provider Identifier (NPI) is 1063705440, issued on May 18, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Tajak, DO located?

The NPPES record lists a practice address at 500 J Clyde Morris Blvd, Newport News, VA, 23601. Phone: (757) 594-3580. Providers update this record themselves, so call before visiting.

How can I verify Margaret Tajak, DO's license?

NPPES lists Virginia license number 0102203601, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Margaret Tajak, DO prescribe under Medicare Part D?

In 2024, Margaret Tajak, DO had 458 Medicare Part D claims for 164 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Margaret Tajak, DO's MIPS final score?

The 2023 MIPS final score is 94.1 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.