Karen D'Ann Allen, DO
Internal Medicine Physician · Lufkin, TX
Karen D'Ann 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 D'Ann 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
- Record last updated
- Oct 2, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130716000564); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2011
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
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, MDStudent in an Organized Health Care Education/Training Program1205517828
- 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, MDGeneral Practice Physician1881641975
- Ivonne Boeta, MDStudent in an Organized Health Care Education/Training Program1790435477
Verify Karen D'Ann 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 3,176 among the 108,855 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: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through one group practice
- Hospitalist Medicine Physicians OF Texas PLLCLufkin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen D'Ann Allen among 9,175 internal medicine physician records in Texas
Karen D'Ann Allen, DO is one of 9,175 internal 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 2012, is newer than 63% of them.
- NPI issued2012 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2011 · median 2004 among the 6,088 with a school on file
- Record last updated2018 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 internal medicine physician records list a practice address in Lufkin
They are 36 of the 964 NPPES records with a practice address in Lufkin, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Lufkin → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Pratibha Deshpande, M.D.Lufkin, TX 759041164511408
- Jack Halter, M.D.Lufkin, TX 759041225001084
- Sondra Khalil, M.D.Lufkin, TX 759041598878175
- Wasim Khan, MDLufkin, TX 759041992717201
- Karl Krohn, M.D.Lufkin, TX 759041194798686
- Kyle Krohn, M.D.Lufkin, TX 759041124091277
- Anita Kuruvilla, M.D.Lufkin, TX 759041851377477
- Prasad Peddu, M.D.Lufkin, TX 759041487656468
Common questions
What is Karen D'Ann Allen, DO's NPI number?
Karen D'Ann 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 D'Ann 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 D'Ann 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 D'Ann Allen, DO prescribe under Medicare Part D?
In 2024, Karen D'Ann Allen, DO had 153 Medicare Part D claims for 62 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.