Donna Welfel McMahan, RN MSN FNP
Family Medicine Physician · Portland, TX
Donna Welfel McMahan, RN MSN FNP is a family medicine physician with a practice address in Portland, Texas, and NPI 1629184023, issued on Aug 21, 2006. Check the license (Texas 518553, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Donna Welfel McMahan
- Credential
- RN MSN FNP
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 518553 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2413 Memorial Pkwy, Portland, TX 78374
- Phone
- (361) 643-4546
- Enumerated
- Aug 21, 2006
- Record last updated
- Jun 25, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (361) 643-7986
- Medicaid ID
- 112554401 TX
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 2413 Memorial Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kerrie Baker, FNPFamily Nurse Practitioner1326431024
- David BenitezInternal Medicine Physician1396495818
- Avegiyel Dunn, DOFamily Medicine Physician1417224338
- Micah Flores, NPFamily Nurse Practitioner1003790569
- Morgan Gawlik Reyes, FNP-BCFamily Nurse Practitioner1629757141
- Marissa Leal, APRN FNP-CFamily Nurse Practitioner1265071260
Verify Donna Welfel McMahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license 518553Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
135 Medicare Part D claims for 50 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium22 claims
- Metformin Hcl12 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.
Donna Welfel McMahan among 11,119 family medicine physician records in Texas
Donna Welfel McMahan, RN MSN FNP is one of 11,119 family medicine physician records with a practice address in Texas. 82% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2008 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 family medicine physician records list a practice address in Portland
They are 8 of the 189 NPPES records with a practice address in Portland, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Portland → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Darryl Collins, M.D.Portland, TX 783741720107493
- Avegiyel Dunn, DOPortland, TX 783741417224338
- Charles Gregory, DO PAPortland, TX 783741477581221
- Jennifer Hendrix, DOPortland, TX 783741801067053
- James Mobley, MDPortland, TX 783741548270853
- Jorge Ramirez, D.O.Portland, TX 783741235407214
- Michael Soler, MDPortland, TX 783741285901140
- Russell Mascarenhas, M.D.Refugio, TX 783771497863906
Common questions
What is Donna Welfel McMahan, RN MSN FNP's NPI number?
Donna Welfel McMahan, RN MSN FNP's National Provider Identifier (NPI) is 1629184023, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donna Welfel McMahan, RN MSN FNP located?
The NPPES record lists a practice address at 2413 Memorial Pkwy, Portland, TX, 78374. Phone: (361) 643-4546. Providers update this record themselves, so call before visiting.
How can I verify Donna Welfel McMahan, RN MSN FNP's license?
NPPES lists Texas license number 518553, 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 Donna Welfel McMahan, RN MSN FNP prescribe under Medicare Part D?
In 2024, Donna Welfel McMahan, RN MSN FNP had 135 Medicare Part D claims for 50 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.