NPPES file of Aug 9, 2026

Charles Douglas Crumpler, M.D.

Endocrinology, Diabetes & Metabolism Physician · Bryan, TX

Charles Douglas Crumpler, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Bryan, Texas, and NPI 1801881230, issued on Sep 12, 2005. Check the license (Texas M0046, as entered in NPPES) on the Texas Medical Board; 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
1801881230
Name
Charles Douglas Crumpler
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
M0046 TX
Self-reported in NPPES; status is on the state search
Practice location
2308 E Villa Maria RD, Bryan, TX 77802
Phone
(979) 776-0200
Enumerated
Sep 12, 2005
Record last updated
Jul 5, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(979) 776-0400
Medicaid IDs
1739732 TX
1739724 TX
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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Also registered at 2308 E Villa Maria RD

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

  1. Mary Villarreal, R.D., L.D.Registered Dietitian1487696761

Verify Charles Douglas Crumpler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M0046
    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 Texas license search

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36% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,688 Medicare Part D claims for 122 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.

  1. Charles Crumpler1,688
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium180 claims
  2. Synthroid123 claims
  3. Jardiance101 claims
  4. Ozempic101 claims
  5. Mounjaro95 claims
  6. Liothyronine Sodium90 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.

Charles Douglas Crumpler among 743 endocrinology, diabetes & metabolism physician records in Texas

Charles Douglas Crumpler, M.D. is one of 743 endocrinology, diabetes & metabolism physician records with a practice address in Texas. 87% 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, 94% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileNo · 75% of these records are
  • Record last updated2010 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Texas

There are 743 endocrinology, diabetes & metabolism physician records in Texas.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Priyanka Kesavan Chary, MDCollege Station, TX 778401295358935
  2. Dean Blevins, MDCollege Station, TX 778451992055537
  3. Margaret Burks, MDCollege Station, TX 778451295178499
  4. Daniella Mittan, MDCollege Station, TX 778451598778102
  5. Robert Hood, M.D.,F.R.C.P.C.Beaumont, TX 777021053321539
  6. Jose Ortiz, M.D.,F.A.C.E.Beaumont, TX 777021487667127
  7. Jehanara Ahmed, M.D.Beaumont, TX 777011770568495
  8. Kandaswamy Jayaraj, M.D.Beaumont, TX 777011447258850

Common questions

What is Charles Douglas Crumpler, M.D.'s NPI number?

Charles Douglas Crumpler, M.D.'s National Provider Identifier (NPI) is 1801881230, issued on Sep 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Charles Douglas Crumpler, M.D. located?

The NPPES record lists a practice address at 2308 E Villa Maria RD, Bryan, TX, 77802. Phone: (979) 776-0200. Providers update this record themselves, so call before visiting.

How can I verify Charles Douglas Crumpler, M.D.'s license?

NPPES lists Texas license number M0046, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Charles Douglas Crumpler, M.D. prescribe under Medicare Part D?

In 2024, Charles Douglas Crumpler, M.D. had 1,688 Medicare Part D claims for 122 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.