NPPES file of Aug 9, 2026

Dorothea Letner

Obstetrics & Gynecology Physician · Concord, MA

Dorothea Letner is an obstetrics & gynecology physician with a practice address in Concord, Massachusetts, and NPI 1669931929, issued on Mar 17, 2019. Check the license (Massachusetts 1013103, 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
1669931929
Name
Dorothea Letner
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
1013103 MA
Self-reported in NPPES; status is on the state search
Practice location
131 Old Road TO 9 Acre Cor Ste 830, Concord, MA 01742
Phone
(978) 371-1396
Enumerated
Mar 17, 2019
Record last updated
Oct 8, 2024
Fax
(978) 371-8277
Medicare enrollment
Enrolled (PECOS I20231218003426); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 2019
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 131 Old Road TO 9 Acre Cor Ste 830

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

  1. Jordan Dewhurst, FNP-CNurse Practitioner1154093391
  2. Cristy Githu, CNMMidwife1255041729
  3. Leanna Patterson, FNP-BC, MSN, RNFamily Nurse Practitioner1831708361
  4. Sherriann Perivolotis, CNMAdvanced Practice Midwife1972838076
  5. Krystina San Soucie Hobill, CNM, WHNP-BCAdvanced Practice Midwife1821623075
  6. Emily UnderwoodObstetrics & Gynecology Nurse Practitioner1396362596

Verify Dorothea Letner 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 1013103
    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

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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70% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

49 Medicare Part D claims for 29 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Dorothea Letner49
  2. Specialty average165

Most prescribed

  1. Estradiol14 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: $37.23

2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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. Dorothea Letner$37.23
  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. A.f.a. Obstetrics And Gynecology, P.C.Concord, MA

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

Dorothea Letner among 1,127 obstetrics & gynecology physician records in Massachusetts

Dorothea Letner 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 2019, is newer than 90% of them.

  • NPI issued2019 · 90% of these records are older, 8% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2019 · median 2004 among the 715 with a school on file
  • Record last updated2024 · 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. Jeffrey Riley, MDConcord, MA 017421245216894
  7. Richard Rubin, MDConcord, MA 017421326062019
  8. Erin Sienkiewicz, MDConcord, MA 017421073930392

Common questions

What is Dorothea Letner's NPI number?

Dorothea Letner's National Provider Identifier (NPI) is 1669931929, issued on Mar 17, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Dorothea Letner located?

The NPPES record lists a practice address at 131 Old Road TO 9 Acre Cor Ste 830, Concord, MA, 01742. Phone: (978) 371-1396. Providers update this record themselves, so call before visiting.

How can I verify Dorothea Letner's license?

NPPES lists Massachusetts license number 1013103, 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 Dorothea Letner prescribe under Medicare Part D?

In 2024, Dorothea Letner had 49 Medicare Part D claims for 29 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.