NPPES file of Aug 9, 2026

Arjun Mohandas, M.D.

Internal Medicine Physician · Lockhart, TX

Arjun Mohandas, M.D. is an internal medicine physician with a practice address in Lockhart, Texas, and NPI 1639123573, issued on May 22, 2006. Check the license (Texas K6655, 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
1639123573
Name
Arjun Mohandas
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
K6655 TX
Self-reported in NPPES; status is on the state search
Practice location
209 S Church St, Lockhart, TX 78644
Phone
(512) 376-2999
Enumerated
May 22, 2006
Record last updated
Dec 11, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(512) 376-5562
Medicaid IDs
096676406 TX
P00497G8 TX
096676407 TX
029897803 TX
Medicare enrollment
Enrolled (PECOS I20050412000437); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 209 S Church St

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

  1. Robert Mingea, M.D.Interventional Cardiology Physician1093798944
  2. Steven Minor, MDCardiovascular Disease Physician1780686303
  3. Renu Mohandas, M.DInternal Medicine Physician1205949112

Verify Arjun Mohandas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K6655
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3.5 times the Medicare Part D claims of the average internal medicine physician in 2024

11,227 Medicare Part D claims for 661 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 53 claims were for opioids.

  1. Arjun Mohandas11,227
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium787 claims
  2. Levothyroxine Sodium478 claims
  3. Amlodipine Besylate446 claims
  4. Gabapentin406 claims
  5. Losartan Potassium392 claims
  6. Lisinopril349 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 72.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score61.3
  2. Costout of 100 · 30%47.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $106.01

5 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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.

  1. Arjun Mohandas$106.01
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Ascension SetonLuling, TX
  2. Seton Family OF DoctorsLockhart, TX

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

4 internal medicine physician records list a practice address in Lockhart

They are 4 of the 137 NPPES records with a practice address in Lockhart, 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 Arjun Mohandas, M.D.'s NPI number?

Arjun Mohandas, M.D.'s National Provider Identifier (NPI) is 1639123573, issued on May 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Arjun Mohandas, M.D. located?

The NPPES record lists a practice address at 209 S Church St, Lockhart, TX, 78644. Phone: (512) 376-2999. Providers update this record themselves, so call before visiting.

How can I verify Arjun Mohandas, M.D.'s license?

NPPES lists Texas license number K6655, 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 Arjun Mohandas, M.D. prescribe under Medicare Part D?

In 2024, Arjun Mohandas, M.D. had 11,227 Medicare Part D claims for 661 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Arjun Mohandas, M.D.'s MIPS final score?

The 2023 MIPS final score is 72.5 of 100, reported for the practice group. 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.