NPPES file of Aug 9, 2026

Mary Allison Kramer Ratner, MD

Obstetrics & Gynecology Physician · Dallas, TX

Mary Allison Kramer Ratner, MD is an obstetrics & gynecology physician with a practice address in Dallas, Texas, and NPI 1164919619, issued on Apr 20, 2018. Check the license (Texas T7622, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164919619
Name
Mary Allison Kramer Ratner
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
T7622 TX
Self-reported in NPPES; status is on the state search
Practice location
7777 Forest LN Ste 570, Dallas, TX 75230
Phone
(972) 566-4660
Enumerated
Apr 20, 2018
Record last updated
Sep 19, 2022
Medicare enrollment
Enrolled (PECOS I20220929003197); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2018
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 7777 Forest LN Ste 570

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

  1. Tara O'Connor, M.D.Obstetrics & Gynecology Physician1205279395

Verify Mary Allison Kramer Ratner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license T7622
    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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44% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

93 Medicare Part D claims for 27 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Mary Kramer Ratner93
  2. Specialty average165

Most prescribed

  1. Estradiol18 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: $667.51

35 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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. Mary Kramer Ratner$667.51
  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. Vernon And Waldrep OB-Gyn AssociatesDallas, TX

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

Mary Allison Kramer Ratner among 3,524 obstetrics & gynecology physician records in Texas

Mary Allison Kramer Ratner, MD is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 85% of them.

  • NPI issued2018 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2018 · median 2005 among the 2,093 with a school on file
  • 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 207V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Texas

There are 3,524 obstetrics & gynecology physician records in Texas.

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

  1. Liesl Bredeson, M.D.Dallas, TX 752301093767741
  2. Joseph Carlos, M.D.,Dallas, TX 752301437143930
  3. Alison Elmquist, MDDallas, TX 752301285627984
  4. Blake Frieden, MDDallas, TX 752301184644429
  5. Deborah Fuller, M.D.Dallas, TX 752301952326969
  6. Jorge Lopez, M.D.Dallas, TX 752301811904105
  7. Jean McClintock, M.D., F.A.C.O.G.Dallas, TX 752301619979507
  8. Frank Oliver, MDDallas, TX 752301639119654

Common questions

What is Mary Allison Kramer Ratner, MD's NPI number?

Mary Allison Kramer Ratner, MD's National Provider Identifier (NPI) is 1164919619, issued on Apr 20, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mary Allison Kramer Ratner, MD located?

The NPPES record lists a practice address at 7777 Forest LN Ste 570, Dallas, TX, 75230. Phone: (972) 566-4660. Providers update this record themselves, so call before visiting.

How can I verify Mary Allison Kramer Ratner, MD's license?

NPPES lists Texas license number T7622, 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 Allison Kramer Ratner, MD prescribe under Medicare Part D?

In 2024, Mary Allison Kramer Ratner, MD had 93 Medicare Part D claims for 27 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.