NPPES file of Aug 9, 2026

Charles W. Allen, M.D.

General Practice Physician · Deer Park, TX

Charles W. Allen, M.D. is a general practice physician with a practice address in Deer Park, Texas, and NPI 1659335099, issued on Apr 13, 2006. Check the license (Texas D2338, 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
1659335099
Name
Charles W. Allen
Credential
M.D.
Primary taxonomy
General Practice Physician 208D00000X
License number
D2338 TX
Self-reported in NPPES; status is on the state search
Practice location
2810 Center St, Deer Park, TX 77536
Phone
(281) 479-1363
Enumerated
Apr 13, 2006
Record last updated
Jul 13, 2026
Fax
(281) 476-4113
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 Charles W. Allen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license D2338
    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

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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99% fewer Medicare Part D claims than the average general practice physician in 2024

37 Medicare Part D claims, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.

  1. Charles Allen37
  2. Specialty average3,030

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 W. Allen among 1,062 general practice physician records in Texas

Charles W. Allen, M.D. is one of 1,062 general practice physician records with a practice address in Texas. 44% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 75% newer
  • In a Medicare fileYes · 44% of these records are
  • In the CMS Doctors and Clinicians fileNo · 21% of these records are
  • Record last updated2026 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 general practice physician records list a practice address in Deer Park

They are 2 of the 195 NPPES records with a practice address in Deer Park, and 1,062 general practice physician records in Texas.

The 8 general practice physician records with the nearest ZIP codes

  1. Thomas Holcombe, MDDeer Park, TX 775361750741377
  2. Robert Behrns, MDDayton, TX 775351295263424
  3. David Detmer, MDDickinson, TX 775391659542991
  4. Jeremy Drollinger, M.D.Dickinson, TX 775391871158097
  5. Angel Rivera-Soto, M.D.Dickinson, TX 775391255657375
  6. William Andrews, M.D.Friendswood, TX 775461821184482
  7. Josephine Boone, M.D.Friendswood, TX 775461487725586
  8. Terry Springer, M.D.Baytown, TX 775211063485431

Common questions

What is Charles W. Allen, M.D.'s NPI number?

Charles W. Allen, M.D.'s National Provider Identifier (NPI) is 1659335099, issued on Apr 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles W. Allen, M.D. located?

The NPPES record lists a practice address at 2810 Center St, Deer Park, TX, 77536. Phone: (281) 479-1363. Providers update this record themselves, so call before visiting.

How can I verify Charles W. Allen, M.D.'s license?

NPPES lists Texas license number D2338, 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 W. Allen, M.D. prescribe under Medicare Part D?

In 2024, Charles W. Allen, M.D. had 37 Medicare Part D claims; the average among general practice physician prescribers was 3,030. 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.