NPPES file of Aug 9, 2026

Mary Anna Sanders, DO

Obstetrics & Gynecology Physician · Chattanooga, TN

Mary Anna Sanders, DO is an obstetrics & gynecology physician with a practice address in Chattanooga, Tennessee, and NPI 1588984371, issued on Jun 3, 2010. Check the license (Tennessee 2646, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588984371
Name
Mary Anna Sanders
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
2646 TN
Self-reported in NPPES; status is on the state search
Practice location
4012 West Ave, Chattanooga, TN 37410
Phone
(423) 498-2300
Enumerated
Jun 3, 2010
Record last updated
Feb 16, 2023
Fax
(423) 498-2301
Medicare enrollment
Enrolled (PECOS I20160303001262); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2010
Telehealth
Offers telehealth (CMS)
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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Verify Mary Anna Sanders 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 2646
    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

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2.5 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

415 Medicare Part D claims for 128 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Mary Anna Sanders415
  2. Specialty average165

Most prescribed

  1. Estradiol92 claims
  2. Progesterone65 claims
  3. Fluconazole44 claims
  4. Estradiol (Twice Weekly)26 claims
  5. Valacyclovir20 claims
  6. Clobetasol Propionate15 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: $99.99

1 payment: education; 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 Anna Sanders$99.99
  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. Fearfully And Wonderfully Made Obgyn PLLCChattanooga, TN

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

Mary Anna Sanders among 815 obstetrics & gynecology physician records in Tennessee

Mary Anna Sanders, DO 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 2010, is newer than 68% of them.

  • NPI issued2010 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2010 · median 2005 among the 522 with a school on file
  • Record last updated2023 · 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).

Obstetrics & Gynecology Physician providers in Tennessee

There are 815 obstetrics & gynecology physician records in Tennessee.

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

  1. Thomas Brooks, MDChattanooga, TN 374111619960143
  2. Porche' Adams, DO, MPHChattanooga, TN 374121063974186
  3. David Barker, MDChattanooga, TN 374121104801216
  4. Grant Barry, DOChattanooga, TN 374121396372355
  5. Daniel Harnsberger, M.D.Chattanooga, TN 374121922073808
  6. Shahul Majeed, MDChattanooga, TN 374121174617161
  7. Joshua Schueller, MDChattanooga, TN 374121518696285
  8. John Shull, M.D.Chattanooga, TN 374121942212691

Common questions

What is Mary Anna Sanders, DO's NPI number?

Mary Anna Sanders, DO's National Provider Identifier (NPI) is 1588984371, issued on Jun 3, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Mary Anna Sanders, DO located?

The NPPES record lists a practice address at 4012 West Ave, Chattanooga, TN, 37410. Phone: (423) 498-2300. Providers update this record themselves, so call before visiting.

How can I verify Mary Anna Sanders, DO's license?

NPPES lists Tennessee license number 2646, 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 Mary Anna Sanders, DO prescribe under Medicare Part D?

In 2024, Mary Anna Sanders, DO had 415 Medicare Part D claims for 128 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.