NPPES file of Aug 9, 2026

Holly Katrina Duplechain, MD

Internal Medicine Physician · Lindale, TX

Holly Katrina Duplechain, MD is an internal medicine physician with a practice address in Lindale, Texas, and NPI 1831208982, issued on Aug 30, 2006. Check the license (Texas M4047, 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
1831208982
Name
Holly Katrina Duplechain
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
M4047 TX
Self-reported in NPPES; status is on the state search
Practice location
3203 S Main St, Lindale, TX 75771
Phone
(903) 882-0991
Enumerated
Aug 30, 2006
Record last updated
Oct 13, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid IDs
184385603 TX
184385602 TX
Medicare enrollment
Enrolled (PECOS I20070124000095); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 2003
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3203 S Main St

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

  1. Misty Baggett, FNP-CFamily Nurse Practitioner1649719147
  2. Russell Bell, DOFamily Medicine Physician1568465755
  3. Megan Bray, MSN, RN, FNP-CFamily Nurse Practitioner1922526219
  4. Lisa FergusonNurse Practitioner1760885198
  5. Hayden Head, MDFamily Medicine Physician1568874824
  6. Carah Howe, MDFamily Medicine Physician1609288091

Verify Holly Katrina Duplechain in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M4047
    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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4.0 times the Medicare Part D claims of the average internal medicine physician in 2024

12,732 Medicare Part D claims for 892 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 125 claims were for opioids.

  1. Holly Duplechain12,732
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate894 claims
  2. Levothyroxine Sodium754 claims
  3. Losartan Potassium607 claims
  4. Gabapentin502 claims
  5. Atorvastatin Calcium464 claims
  6. Omeprazole459 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.

Bills Medicare through one group practice

  1. Christus Trinity ClinicMineola, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

3 internal medicine physician records list a practice address in Lindale

They are 3 of the 210 NPPES records with a practice address in Lindale, and 9,175 internal medicine physician records in Texas.

Other internal medicine physician records in Texas

  1. Muhammad A. Sattar, MDDallas, TX1760465553
  2. Gayatri Aaluri, MDGalveston, TX1821928508
  3. Anunaya AashishDenton, TX1134246374
  4. Queenie Ann Abad, M.D.San Antonio, TX1174979785
  5. Fuad Abaleka, M.DLubbock, TX1861925596
  6. Carol Abalihi, M.D.El Paso, TX1326136243
  7. Oliverio Abarca Guzman, MDHarlingen, TX1346972940
  8. Obinna Abaribe, M.DMansfield, TX1457704355
  9. Enyinnaya Abarikwu, MDTyler, TX1174788178
  10. Sulaiman Abawi, D.O.Frisco, TX1780845255

Common questions

What is Holly Katrina Duplechain, MD's NPI number?

Holly Katrina Duplechain, MD's National Provider Identifier (NPI) is 1831208982, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Holly Katrina Duplechain, MD located?

The NPPES record lists a practice address at 3203 S Main St, Lindale, TX, 75771. Phone: (903) 882-0991. Providers update this record themselves, so call before visiting.

How can I verify Holly Katrina Duplechain, MD's license?

NPPES lists Texas license number M4047, 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 Holly Katrina Duplechain, MD prescribe under Medicare Part D?

In 2024, Holly Katrina Duplechain, MD had 12,732 Medicare Part D claims for 892 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.