NPPES file of Aug 9, 2026

Gregory Allen Waller, M.D.

Obstetrics & Gynecology Physician · Montgomery, AL

Gregory Allen Waller, M.D. is an obstetrics & gynecology physician with a practice address in Montgomery, Alabama, and NPI 1023036217, issued on Jul 17, 2006. Check the license (Alabama 15908, as entered in NPPES) on the Alabama 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
1023036217
Name
Gregory Allen Waller
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
15908 AL
Self-reported in NPPES; status is on the state search
Practice location
495 Taylor RD, Montgomery, AL 36117
Phone
(334) 279-9333
Enumerated
Jul 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(334) 279-9381
Medicare enrollment
Enrolled (PECOS I20080731000334); accepts Medicare assignment
Medical or professional school
University Of Florida College Of Medicine, 1987
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 495 Taylor RD

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

  1. Robert Beaird, MDObstetrics & Gynecology Physician1952406001
  2. Katherine Brinley, CNMMidwife1760256184
  3. Vicki Brooks, CNMAdvanced Practice Midwife1497890560
  4. Tera Carr, PAPhysician Assistant1972866887
  5. Michele Connor, MDFamily Medicine Physician1336218049
  6. Joseph Desautels, MDObstetrics & Gynecology Physician1407863962

Verify Gregory Allen Waller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlabama Board of Medical Examiners
    Search for license 15908
    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 Alabama 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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2.4 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

400 Medicare Part D claims for 142 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 30 claims were for opioids.

  1. Gregory Waller400
  2. Specialty average165

Most prescribed

  1. Estradiol44 claims
  2. Medroxyprogesterone Acetate32 claims
  3. Estradiol (Twice Weekly)29 claims
  4. Fluconazole28 claims
  5. Gemtesa20 claims
  6. Oxycodone-Acetaminophen18 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: $1,343.42

18 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, 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. Gregory Waller$1,343.42
  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. OB-Gyn Associates OF Montgomery, P.C.Montgomery, AL

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

Gregory Allen Waller among 525 obstetrics & gynecology physician records in Alabama

Gregory Allen Waller, M.D. is one of 525 obstetrics & gynecology physician records with a practice address in Alabama. 84% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 47% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1987 · median 2004 among the 350 with a school on file
  • Record last updated2007 · 55% 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 Alabama 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 Alabama

There are 525 obstetrics & gynecology physician records in Alabama.

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

  1. Winston Ashurst, MDMontgomery, AL 361171396714176
  2. Robert Beaird, MDMontgomery, AL 361171952406001
  3. Joseph Desautels, MDMontgomery, AL 361171407863962
  4. Allen Dupre, MDMontgomery, AL 361171841207396
  5. Ralph Garrard, MDMontgomery, AL 361171063481083
  6. Byron Lawhon, MDMontgomery, AL 361171760450944
  7. Keith Martin, MDMontgomery, AL 361171356358808
  8. Roosevelt McCorvey, M.D.Montgomery, AL 361171093825127

Common questions

What is Gregory Allen Waller, M.D.'s NPI number?

Gregory Allen Waller, M.D.'s National Provider Identifier (NPI) is 1023036217, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Allen Waller, M.D. located?

The NPPES record lists a practice address at 495 Taylor RD, Montgomery, AL, 36117. Phone: (334) 279-9333. Providers update this record themselves, so call before visiting.

How can I verify Gregory Allen Waller, M.D.'s license?

NPPES lists Alabama license number 15908, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gregory Allen Waller, M.D. prescribe under Medicare Part D?

In 2024, Gregory Allen Waller, M.D. had 400 Medicare Part D claims for 142 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.