NPPES file of Aug 9, 2026

David M. Barker, MD

Obstetrics & Gynecology Physician · Chattanooga, TN

David M. Barker, MD is an obstetrics & gynecology physician with a practice address in Chattanooga, Tennessee, and NPI 1104801216, issued on Dec 12, 2005. Check the license (Tennessee 37131, 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
1104801216
Name
David M. Barker
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
37131 TN
Self-reported in NPPES; status is on the state search
Practice location
929 Spring Creek RD Ste 102, Chattanooga, TN 37412
Phone
(423) 629-9743
Enumerated
Dec 12, 2005
Record last updated
Dec 12, 2023
Fax
(423) 629-9744
Medicare enrollment
Enrolled (PECOS I20060817000404); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 1999
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 929 Spring Creek RD Ste 102

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

  1. Erica Angelino, PA-CPhysician Assistant1942720891
  2. Delmon Ashcraft, M.D.Hospitalist Physician1740223635
  3. Daniel Harnsberger, M.D.Obstetrics & Gynecology Physician1922073808
  4. Melissa Lee, FNPFamily Nurse Practitioner1265812408
  5. Joshua Schueller, MDObstetrics & Gynecology Physician1518696285
  6. Lauren Thomas, MDObstetrics & Gynecology Physician1104387463

Verify David M. Barker 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 37131
    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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32% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

113 Medicare Part D claims for 46 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. David Barker113
  2. Specialty average165

Most prescribed

  1. Clobetasol Propionate15 claims
  2. Valacyclovir13 claims
  3. Estradiol12 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: $1,021.63

47 payments; by number, the most common kind was food and beverage; the largest payer was Sage Therapeutics, 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. David Barker$1,021.63
  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. Galen Medical Group, PCChattanooga, TN

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

David M. Barker among 815 obstetrics & gynecology physician records in Tennessee

David M. Barker, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 82% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1999 · 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. Porche' Adams, DO, MPHChattanooga, TN 374121063974186
  2. Grant Barry, DOChattanooga, TN 374121396372355
  3. Daniel Harnsberger, M.D.Chattanooga, TN 374121922073808
  4. Shahul Majeed, MDChattanooga, TN 374121174617161
  5. Joshua Schueller, MDChattanooga, TN 374121518696285
  6. John Shull, M.D.Chattanooga, TN 374121942212691
  7. Lauren Thomas, MDChattanooga, TN 374121104387463
  8. Meeca Walker, M.D.Chattanooga, TN 374121457338667

Common questions

What is David M. Barker, MD's NPI number?

David M. Barker, MD's National Provider Identifier (NPI) is 1104801216, issued on Dec 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David M. Barker, MD located?

The NPPES record lists a practice address at 929 Spring Creek RD Ste 102, Chattanooga, TN, 37412. Phone: (423) 629-9743. Providers update this record themselves, so call before visiting.

How can I verify David M. Barker, MD's license?

NPPES lists Tennessee license number 37131, 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 David M. Barker, MD prescribe under Medicare Part D?

In 2024, David M. Barker, MD had 113 Medicare Part D claims for 46 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.