NPPES file of Aug 9, 2026

Mary T. Seger, MD

Family Medicine Physician · San Angelo, TX

Mary T. Seger, MD is a family medicine physician with a practice address in San Angelo, Texas, and NPI 1366421265, issued on Jan 10, 2006. Check the license (Texas F4508, 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
1366421265
Name
Mary T. Seger
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
F4508 TX
Self-reported in NPPES; status is on the state search
Practice location
120 E Beauregard Ave, San Angelo, TX 76903
Phone
(325) 658-1511
Enumerated
Jan 10, 2006
Record last updated
Jun 28, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicaid ID
135356710 TX
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 120 E Beauregard Ave

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

  1. Stuart Abramson, M.D.Allergy Physician1710984893
  2. James Alaly, MDDiagnostic Radiology Physician1669616421
  3. Jerry Ammon, M.D.Anesthesiology Physician1598851750
  4. Carl Anderton, M.D.Internal Medicine Physician1912999871
  5. Edward Artnak, MDGastroenterology Physician1659352433
  6. Carmina Aybar Rodriguez, M.D.Infectious Disease Physician1548717309

Verify Mary T. Seger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license F4508
    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

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99% fewer Medicare Part D claims than the average family medicine physician in 2024

18 Medicare Part D claims for 13 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Mary Seger18
  2. Specialty average3,544

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): 95.8 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%95.0
  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).

Mary T. Seger among 11,119 family medicine physician records in Texas

Mary T. Seger, MD is one of 11,119 family medicine physician records with a practice address in Texas. 82% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2010 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

54 family medicine physician records list a practice address in San Angelo

They are 54 of the 1,796 NPPES records with a practice address in San Angelo, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Brad Baker, MDSan Angelo, TX 769031760460422
  2. Thomas Bender, MDSan Angelo, TX 769031760460380
  3. Cristina Blejan, M.D.San Angelo, TX 769031316984560
  4. Peter Chang, MDSan Angelo, TX 769031780688028
  5. Cornelius Chinn, MDSan Angelo, TX 769031619971603
  6. John Cocuzzi, MDSan Angelo, TX 769031689676637
  7. Kathleen Cubine, DOSan Angelo, TX 769031356312839
  8. Mark Edwards, MDSan Angelo, TX 769031760430284

Common questions

What is Mary T. Seger, MD's NPI number?

Mary T. Seger, MD's National Provider Identifier (NPI) is 1366421265, issued on Jan 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary T. Seger, MD located?

The NPPES record lists a practice address at 120 E Beauregard Ave, San Angelo, TX, 76903. Phone: (325) 658-1511. Providers update this record themselves, so call before visiting.

How can I verify Mary T. Seger, MD's license?

NPPES lists Texas license number F4508, 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 Mary T. Seger, MD prescribe under Medicare Part D?

In 2024, Mary T. Seger, MD had 18 Medicare Part D claims for 13 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Mary T. Seger, MD's MIPS final score?

The 2023 MIPS final score is 95.8 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.