NPPES file of Aug 9, 2026

Margaret Zavada Summitt, MD

Obstetrics & Gynecology Physician · Germantown, TN

Margaret Zavada Summitt, MD is an obstetrics & gynecology physician with a practice address in Germantown, Tennessee, and NPI 1538192141, issued on Jul 8, 2006. Check the license (Tennessee 20012, as entered in NPPES) on the Tennessee Board of Medical Examiners; 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
1538192141
Name
Margaret Zavada Summitt
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
20012 TN
Self-reported in NPPES; status is on the state search
Practice location
7800 Wolf Trail Cove, Germantown, TN 38138
Phone
(901) 682-9222
Enumerated
Jul 8, 2006
Record last updated
May 9, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(901) 682-9505
Medicaid IDs
3086550 TN
02603564 MS
Medicare enrollment
Enrolled (PECOS I20050204000674); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 1986
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 7800 Wolf Trail Cove

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

  1. Thomas Stovall, MDObstetrics & Gynecology Physician1912922345

Verify Margaret Zavada Summitt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 20012
    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 Tennessee 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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59% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

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

  1. Margaret Summitt68
  2. Specialty average165

Most prescribed

  1. Estradiol19 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 practice group's MIPS final score for 2023 (Medicare payment program): 92.7 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. Qualityout of 100 · 30% of the final score94.7
  2. Costout of 100 · 30%80.8
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Industry payments in 2024: $114.24

4 payments; by number, the most common kind was food and beverage; the largest payer was Channel Medsystems, 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. Margaret Summitt$114.24
  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. Memphis Obstetrics And Gynecological Association PCMemphis, TN

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

Margaret Zavada Summitt among 815 obstetrics & gynecology physician records in Tennessee

Margaret Zavada Summitt, MD is one of 815 obstetrics & gynecology physician records with a practice address in Tennessee. 77% 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 18% of them.

  • NPI issued2006 · 18% of these records are older, 47% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1986 · median 2005 among the 522 with a school on file
  • Record last updated2014 · 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 207V00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 obstetrics & gynecology physician records list a practice address in Germantown

They are 19 of the 1,692 NPPES records with a practice address in Germantown, and 815 obstetrics & gynecology physician records in Tennessee.

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

  1. Kristi Cole, M.D.Germantown, TN 381381760499164
  2. Heather Donato, M.D.Germantown, TN 381381003813437
  3. Betty Jo Dulaney, M.D.Germantown, TN 381381548370992
  4. Michael Edelson, M.D.Germantown, TN 381381568498582
  5. Vanessa Givens, MDGermantown, TN 381381205892437
  6. Thomas Gray, MDGermantown, TN 381381245316637
  7. Kyle Martin, M.D.Germantown, TN 381381851308258
  8. Mary McDonald, M.D.Germantown, TN 381381164427985

Common questions

What is Margaret Zavada Summitt, MD's NPI number?

Margaret Zavada Summitt, MD's National Provider Identifier (NPI) is 1538192141, issued on Jul 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Zavada Summitt, MD located?

The NPPES record lists a practice address at 7800 Wolf Trail Cove, Germantown, TN, 38138. Phone: (901) 682-9222. Providers update this record themselves, so call before visiting.

How can I verify Margaret Zavada Summitt, MD's license?

NPPES lists Tennessee license number 20012, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Margaret Zavada Summitt, MD prescribe under Medicare Part D?

In 2024, Margaret Zavada Summitt, MD had 68 Medicare Part D claims for 28 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Margaret Zavada Summitt, MD's MIPS final score?

The 2023 MIPS final score is 92.7 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.