NPPES file of Aug 9, 2026

Tara Lynn Hahn, M.D.

Colon & Rectal Surgery Physician · Corpus Christi, TX

Tara Lynn Hahn, M.D. is a colon & rectal surgery physician with a practice address in Corpus Christi, Texas, and NPI 1417939018, issued on Nov 18, 2005. Check the license (Texas M0423, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417939018
Name
Tara Lynn Hahn
Credential
M.D.
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License number
M0423 TX
Self-reported in NPPES; status is on the state search
Practice location
613 Elizabeth St Ste 809, Corpus Christi, TX 78404
Phone
(361) 883-3831
Enumerated
Nov 18, 2005
Record last updated
Sep 6, 2024
Fax
(361) 887-0146
Medicaid ID
172277901 TX
Medicare enrollment
Enrolled (PECOS I20050324000978); accepts Medicare assignment
Medical or professional school
Indiana Medical College, School Of Medicine Of Purdue University, 1995
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 613 Elizabeth St Ste 809

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

  1. Monica Karrer, FNP-CFamily Nurse Practitioner1093388134
  2. Xinh Vela, M.D.Neurology Physician1871027292

Verify Tara Lynn Hahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M0423
    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

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86% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024

26 Medicare Part D claims for 20 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D.

  1. Tara Hahn26
  2. Specialty average192

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.

The MIPS final score for 2023 (Medicare payment program): 13.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score10.0
  2. Costout of 100 · 30%31.8
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $21.05

1 payment: food and beverage; the largest payer was Olympus America Inc. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tara Hahn$21.05
  2. Specialty average$3,468.16

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

  1. Christus Trinity ClinicCorpus Christi, TX

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

Tara Lynn Hahn among 209 colon & rectal surgery physician records in Texas

Tara Lynn Hahn, M.D. is one of 209 colon & rectal surgery physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated1995 · median 2004 among the 174 with a school on file
  • Record last updated2024 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Colon & Rectal Surgery Physician providers in Texas

There are 209 colon & rectal surgery physician records in Texas.

The 8 colon & rectal surgery physician records with the nearest ZIP codes

  1. Roberto Braglia, MDCorpus Christi, TX 784041063414951
  2. James Connaughton, M.D.Corpus Christi, TX 784041467486563
  3. Bridget Sanders, M.D.Corpus Christi, TX 784041760482467
  4. Carmen Varin, M.D.Corpus Christi, TX 784041639141963
  5. Fred Brackett, M.D.Corpus Christi, TX 784111053383372
  6. Pedro Torres, MDCorpus Christi, TX 784111023000379
  7. Christian Hirsch, M.D. PCCorpus Christi, TX 784141871602789
  8. Dustin Luebbers, M.D.McAllen, TX 785011528445962

Common questions

What is Tara Lynn Hahn, M.D.'s NPI number?

Tara Lynn Hahn, M.D.'s National Provider Identifier (NPI) is 1417939018, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Tara Lynn Hahn, M.D. located?

The NPPES record lists a practice address at 613 Elizabeth St Ste 809, Corpus Christi, TX, 78404. Phone: (361) 883-3831. Providers update this record themselves, so call before visiting.

How can I verify Tara Lynn Hahn, M.D.'s license?

NPPES lists Texas license number M0423, 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 Tara Lynn Hahn, M.D. prescribe under Medicare Part D?

In 2024, Tara Lynn Hahn, M.D. had 26 Medicare Part D claims for 20 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. Part D covers Medicare prescriptions only.

What is Tara Lynn Hahn, M.D.'s MIPS final score?

The 2023 MIPS final score is 13.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.