William Penn White, M.D.
Gastroenterology Physician · Montgomery, AL
William Penn White, M.D. is a gastroenterology physician with a practice address in Montgomery, Alabama, and NPI 1962475020, issued on Feb 9, 2006. Check the license (Alabama 18120, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William Penn White
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 18120 AL
Self-reported in NPPES; status is on the state search - Practice location
- 4126 Carmichael CT, Montgomery, AL 36106
- Phone
- (334) 495-2600
- Enumerated
- Feb 9, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (334) 495-2604
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 232 in Alabama → Look up another NPI →
Also registered at 4126 Carmichael CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Anderson, M.D.Gastroenterology Physician1538132170
- Heather Echols, MDGastroenterology Physician1306070818
- Kathryn Hargrove, CRNPFamily Nurse Practitioner1013751759
- Ashley Morrow, CRNPFamily Nurse Practitioner1871934984
- Nina Nelson-Garrett, M.D.Gastroenterology Physician1487612578
- Jackie Shumate, NP-CFamily Nurse Practitioner1558600221
Verify William Penn White in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license 18120Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average gastroenterology physician in 2024
46 Medicare Part D claims for 41 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Peg 3350-Electrolyte25 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.
William Penn White among 232 gastroenterology physician records in Alabama
William Penn White, M.D. is one of 232 gastroenterology physician records with a practice address in Alabama. 88% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 43% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2023 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Alabama
There are 232 gastroenterology physician records in Alabama.
All 232 in Alabama → Every provider in Montgomery → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Mark Anderson, M.D.Montgomery, AL 361061538132170
- Vijaya Boyella, MDMontgomery, AL 361061932263993
- Paul Vincent Co, MDMontgomery, AL 361061992069348
- Heather Echols, MDMontgomery, AL 361061306070818
- Richard Ginsburg, D.O.Montgomery, AL 361061689661860
- Heather GregoryMontgomery, AL 361061063335990
- Muhammad Haris, MDMontgomery, AL 361061073043279
- John Hendrix, MDMontgomery, AL 361061316055452
Common questions
What is William Penn White, M.D.'s NPI number?
William Penn White, M.D.'s National Provider Identifier (NPI) is 1962475020, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Penn White, M.D. located?
The NPPES record lists a practice address at 4126 Carmichael CT, Montgomery, AL, 36106. Phone: (334) 495-2600. Providers update this record themselves, so call before visiting.
How can I verify William Penn White, M.D.'s license?
NPPES lists Alabama license number 18120, 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 William Penn White, M.D. prescribe under Medicare Part D?
In 2024, William Penn White, M.D. had 46 Medicare Part D claims for 41 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.