NPPES file of Aug 9, 2026

Martha Davis, P.A.

Physician Assistant · Winnie, TX

Martha Davis, P.A. is a physician assistant with a practice address in Winnie, Texas, and NPI 1376618736, issued on Nov 21, 2006. Check the license (Texas PA00635, as entered in NPPES) with the Texas board that licenses this profession; 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
1376618736
Name
Martha Davis
Credential
P.A.
Primary taxonomy
Physician Assistant 363A00000X
License number
PA00635 TX
Self-reported in NPPES; status is on the state search
Practice location
538 Broadway, Winnie, TX 77665
Phone
(409) 296-6000
Enumerated
Nov 21, 2006
Record last updated
Mar 5, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(409) 296-6326
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 538 Broadway

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

  1. Leonidas Andres, M.D.Family Medicine Physician1699773226
  2. Sharon Atwell, APN, FNP-BCNurse Practitioner1427088673
  3. Hilari Berklund, PA-CPhysician Assistant1376650705
  4. Kaci BlackshearRegistered Dietitian1154194876
  5. Rebecca Blackwell, PAMedical Physician Assistant1437191301
  6. Nedrana Boutte, M.D.Family Medicine Physician1982805586

Verify Martha Davis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license PA00635
    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
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37% fewer Medicare Part D claims than the average physician assistant in 2024

522 Medicare Part D claims for 53 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Martha Davis522
  2. Specialty average830

Most prescribed

  1. Trazodone Hcl42 claims
  2. Quetiapine Fumarate41 claims
  3. Duloxetine Hcl40 claims
  4. Hydroxyzine Hcl32 claims
  5. Escitalopram Oxalate29 claims
  6. Olanzapine28 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: $1,800.79

97 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Martha Davis$1,800.79
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

3 physician assistant records list a practice address in Winnie

They are 3 of the 31 NPPES records with a practice address in Winnie, and 10,999 physician assistant records in Texas.

Other physician assistant records in Texas

  1. Neha Aamir, PAPearland, TX1932821808
  2. Shaghayegh Ababaf, PA-CLewisville, TX1912372145
  3. Linda Abad, PA-CHouston, TX1063928240
  4. Hansaa AbbasiDallas, TX1013575679
  5. Alicia Abbey, MPAS, PA-CSan Antonio, TX1710468145
  6. Dallah Abdallahi, PADallas, TX1093294811
  7. Haya AbdellatifGalveston, TX1518409903
  8. Hillary Abdennassar, PA-CDallas, TX1245991793
  9. Hodan Abdi, PA-CDallas, TX1558750075
  10. Lama Abdillahi, PAGalveston, TX1396668604

Common questions

What is Martha Davis, P.A.'s NPI number?

Martha Davis, P.A.'s National Provider Identifier (NPI) is 1376618736, issued on Nov 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Martha Davis, P.A. located?

The NPPES record lists a practice address at 538 Broadway, Winnie, TX, 77665. Phone: (409) 296-6000. Providers update this record themselves, so call before visiting.

How can I verify Martha Davis, P.A.'s license?

NPPES lists Texas license number PA00635, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Martha Davis, P.A. prescribe under Medicare Part D?

In 2024, Martha Davis, P.A. had 522 Medicare Part D claims for 53 beneficiaries; the average among physician assistant prescribers was 830. 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.