Karen Allen, DO
Internal Medicine Physician · Lufkin, TX
Karen Allen, DO is an internal medicine physician with a practice address in Lufkin, Texas, and NPI 1487904116, issued on Sep 10, 2012. Check the license (Texas P3847, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karen Allen
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- P3847 TX
OS13412 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1201 W Frank Ave, Lufkin, TX 75904
- Phone
- (936) 634-8111
- Enumerated
- Sep 10, 2012
- Entity
- Type 1 · individual
Also registered at 1201 W Frank Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Moneeb Akhtar, MDGeneral Practice Physician1205517828
- Leena Al Ani, M.D.Student in an Organized Health Care Education/Training Program1295652204
- Christopher Axelson, CRNACertified Registered Nurse Anesthetist1659556645
- Ethel Ballenger, DIETITIANRegistered Dietitian1699722058
- Blaine Blakestad, MDUndersea and Hyperbaric Medicine (Preventive Medicine) Physician1881641975
- Ivonne Boeta, MDStudent in an Organized Health Care Education/Training Program1790435477
Verify Karen Allen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P3847Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
153 Medicare Part D claims for 62 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of 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: $16.36
1 payment, mostly food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Hospitalist Medicine Physicians OF Texas PLLCLufkin, TX
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
38 internal medicine physician records list a Lufkin practice address
They are 38 of the 964 NPPES records with a Lufkin practice address, and 11,069 internal medicine physician records in Texas.
All 38 in Lufkin → All 11,069 in Texas → Every provider in Lufkin →
Other internal medicine physician records in Texas
- Muhammad A. Sattar, MDDallas, TX1760465553
- Gayatri Aaluri, MDGalveston, TX1821928508
- Anunaya AashishDenton, TX1134246374
- Queenie Ann Abad, M.D.San Antonio, TX1174979785
- Fuad Abaleka, M.DLubbock, TX1861925596
- Carol Abalihi, M.D.El Paso, TX1326136243
- Pedro Abanto, M.D.McAllen, TX1982840393
- Oliverio Abarca Guzman, MDHarlingen, TX1346972940
- Obinna Abaribe, M.DMansfield, TX1457704355
- Enyinnaya Abarikwu, MDTyler, TX1174788178
Common questions
What is Karen Allen, DO's NPI number?
Karen Allen, DO's National Provider Identifier (NPI) is 1487904116, issued on Sep 10, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Karen Allen, DO located?
The NPPES record lists a practice address at 1201 W Frank Ave, Lufkin, TX, 75904. Phone: (936) 634-8111. Providers update this record themselves, so call before visiting.
How can I verify Karen Allen, DO's license?
NPPES lists Texas license number P3847, 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 Karen Allen, DO prescribe under Medicare Part D?
In 2024, Karen Allen, DO had 153 Medicare Part D claims for 62 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.