NPPES file of Aug 9, 2026

Teresa Dorian Allen, D.O.

Internal Medicine Physician · Montgomery, AL

Teresa Dorian Allen, D.O. is an internal medicine physician with a practice address in Montgomery, Alabama, and NPI 1629170485, issued on Sep 2, 2006. Check the license (Alabama DO230, 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
1629170485
Name
Teresa Dorian Allen
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
DO230 AL
Self-reported in NPPES; status is on the state search
Practice location
7047 Halcyon Park Dr, Montgomery, AL 36117
Phone
(334) 273-0904
Enumerated
Sep 2, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(334) 273-0905
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Teresa Dorian Allen 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 DO230
    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

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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

252 Medicare Part D claims for 51 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Teresa Allen252
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium71 claims
  2. Liothyronine Sodium32 claims
  3. Hydrocortisone18 claims
  4. Trazodone Hcl17 claims
  5. Lisinopril16 claims
  6. Phenytoin Sodium Extended11 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.

Teresa Dorian Allen among 1,705 internal medicine physician records in Alabama

Teresa Dorian Allen, D.O. is one of 1,705 internal medicine 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 49% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • 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 207R00000X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

105 internal medicine physician records list a practice address in Montgomery

They are 105 of the 3,661 NPPES records with a practice address in Montgomery, and 1,705 internal medicine physician records in Alabama.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Oluyinka Adediji, MDMontgomery, AL 361171245226612
  2. James Alexander, M.D.Montgomery, AL 361171952320400
  3. Leon Casals, M.D.Montgomery, AL 361171699710368
  4. William Dailey, MDMontgomery, AL 361171144314642
  5. Roger Glymph, MDMontgomery, AL 361171407928773
  6. Vivian Hamlett, MDMontgomery, AL 361171023062940
  7. James LauridsonMontgomery, AL 361171609088814
  8. Andrew Murkett, M.D.Montgomery, AL 361171184793531

Common questions

What is Teresa Dorian Allen, D.O.'s NPI number?

Teresa Dorian Allen, D.O.'s National Provider Identifier (NPI) is 1629170485, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Teresa Dorian Allen, D.O. located?

The NPPES record lists a practice address at 7047 Halcyon Park Dr, Montgomery, AL, 36117. Phone: (334) 273-0904. Providers update this record themselves, so call before visiting.

How can I verify Teresa Dorian Allen, D.O.'s license?

NPPES lists Alabama license number DO230, 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 Teresa Dorian Allen, D.O. prescribe under Medicare Part D?

In 2024, Teresa Dorian Allen, D.O. had 252 Medicare Part D claims for 51 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.