NPPES file of Aug 9, 2026

Sheryl Robin Gruen, MD

Family Medicine Physician · Lampasas, TX

Sheryl Robin Gruen, MD is a family medicine physician with a practice address in Lampasas, Texas, and NPI 1740262377, issued on Nov 18, 2005. Check the license (Texas K1208, 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
1740262377
Name
Sheryl Robin Gruen
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
K1208 TX
Self-reported in NPPES; status is on the state search
Practice location
187 PR 4060, Lampasas, TX 76550
Phone
(512) 556-3621
Enumerated
Nov 18, 2005
Record last updated
Feb 22, 2024
Fax
(512) 556-6594
Medicaid ID
104526202 TX
Medicare enrollment
Enrolled (PECOS I20100719000619); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 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 187 PR 4060

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

  1. Amanda Allen, FNPFamily Nurse Practitioner1174810089
  2. James Cain, MDFamily Medicine Physician1467434464
  3. Ashley Chamberland, M.D.Pediatrics Physician1023243763
  4. Reagan Duncan, APRNFamily Medicine Physician1558033936
  5. Mark Lane, MDFamily Medicine Physician1174505176
  6. Stephen Vogel, M.D.Family Medicine Physician1366853863

Verify Sheryl Robin Gruen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K1208
    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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3.0 times the Medicare Part D claims of the average family medicine physician in 2024

10,779 Medicare Part D claims for 747 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 295 claims were for opioids.

  1. Sheryl Gruen10,779
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium454 claims
  2. Atorvastatin Calcium432 claims
  3. Losartan Potassium341 claims
  4. Amlodipine Besylate324 claims
  5. Gabapentin260 claims
  6. Lisinopril256 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: $537.54

30 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sheryl Gruen$537.54
  2. Specialty average$902.55

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. Adventhealth Family Medicine Rural Health Clinics, IncLampasas, TX

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

10 family medicine physician records list a practice address in Lampasas

They are 10 of the 88 NPPES records with a practice address in Lampasas, and 11,119 family medicine physician records in Texas.

Other family medicine physician records in Texas

  1. Srinivasa Aaluri, MDEl Paso, TX1265566509
  2. Maira Aamir, MDShenandoah, TX1932660859
  3. Fakhrudin Aaseemah Mohamed, M.DAllen, TX1952782518
  4. So Abad, MDWichita Falls, TX1184624694
  5. Yoseph AbadiRichardson, TX1700742640
  6. Marcus Abadie, M.D.Athens, TX1104821107
  7. Montserrat Abadie Sole, M.D.Fort Worth, TX1245437078
  8. Sarah Abang-Hayes, M.D.San Antonio, TX1326244724
  9. Ahmad Abazid, M.DRichardson, TX1013238401
  10. Syed Abbas, M.D.Houston, TX1821267477

Common questions

What is Sheryl Robin Gruen, MD's NPI number?

Sheryl Robin Gruen, MD's National Provider Identifier (NPI) is 1740262377, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Sheryl Robin Gruen, MD located?

The NPPES record lists a practice address at 187 PR 4060, Lampasas, TX, 76550. Phone: (512) 556-3621. Providers update this record themselves, so call before visiting.

How can I verify Sheryl Robin Gruen, MD's license?

NPPES lists Texas license number K1208, 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 Sheryl Robin Gruen, MD prescribe under Medicare Part D?

In 2024, Sheryl Robin Gruen, MD had 10,779 Medicare Part D claims for 747 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.