NPPES file of Aug 9, 2026

Christina Therese Thomas, M.D.

Obstetrics & Gynecology Physician · Concord, MA

Christina Therese Thomas, M.D. is an obstetrics & gynecology physician with a practice address in Concord, Massachusetts, and NPI 1184832693, issued on May 18, 2007. Check the license (Massachusetts 231342, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1184832693
Name
Christina Therese Thomas
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
231342 MA
Self-reported in NPPES; status is on the state search
Practice location
59 Ornac, Concord, MA 01742
Phone
(978) 369-7627
Enumerated
May 18, 2007
Record last updated
Aug 9, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(978) 371-2240
Medicare enrollment
Enrolled (PECOS I20070825000054); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 2003
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 59 Ornac

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

  1. Jamie Bond, M.D.Obstetrics & Gynecology Physician1730171943
  2. Kimberly FitzgeraldSurgical Physician Assistant1750320586
  3. Avra Jordano-Alter, M.D.Obstetrics & Gynecology Physician1104818392
  4. Katelyn Richer, CNMAdvanced Practice Midwife1013650795
  5. Vlassis Travias, M.D.Obstetrics & Gynecology Physician1992797195
  6. Greta Wiener Fox, NPFamily Nurse Practitioner1568785954

Verify Christina Therese Thomas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 231342
    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 Massachusetts license search

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4% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

158 Medicare Part D claims for 56 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Christina Thomas158
  2. Specialty average165

Most prescribed

  1. Estradiol42 claims
  2. Yuvafem27 claims
  3. Vienva13 claims
  4. Estring12 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.

Industry payments in 2024: $72.54

3 payments; by number, the most common kind was food and beverage; the largest payer was Biogen, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christina Thomas$72.54
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Concord Ob/gyn Associates PCConcord, MA

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

Christina Therese Thomas among 1,127 obstetrics & gynecology physician records in Massachusetts

Christina Therese Thomas, M.D. is one of 1,127 obstetrics & gynecology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 50% of them.

  • NPI issued2007 · 50% of these records are older, 39% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2003 · median 2004 among the 715 with a school on file
  • Record last updated2013 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 obstetrics & gynecology physician records list a practice address in Concord

They are 12 of the 1,078 NPPES records with a practice address in Concord, and 1,127 obstetrics & gynecology physician records in Massachusetts.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Ingrid Balcomb, MDConcord, MA 017421275519340
  2. Jamie Bond, M.D.Concord, MA 017421730171943
  3. Timothy Hale, M.D.Concord, MA 017421811955628
  4. Kenneth Hekman, M.D.Concord, MA 017421790806941
  5. Avra Jordano-Alter, M.D.Concord, MA 017421104818392
  6. Dorothea LetnerConcord, MA 017421669931929
  7. Jeffrey Riley, MDConcord, MA 017421245216894
  8. Richard Rubin, MDConcord, MA 017421326062019

Common questions

What is Christina Therese Thomas, M.D.'s NPI number?

Christina Therese Thomas, M.D.'s National Provider Identifier (NPI) is 1184832693, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Christina Therese Thomas, M.D. located?

The NPPES record lists a practice address at 59 Ornac, Concord, MA, 01742. Phone: (978) 369-7627. Providers update this record themselves, so call before visiting.

How can I verify Christina Therese Thomas, M.D.'s license?

NPPES lists Massachusetts license number 231342, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christina Therese Thomas, M.D. prescribe under Medicare Part D?

In 2024, Christina Therese Thomas, M.D. had 158 Medicare Part D claims for 56 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.

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.