NPPES file of Aug 9, 2026

John Herman Roberts, D.O.

Hospitalist Physician · Sherman, TX

John Herman Roberts, D.O. is a hospitalist physician with a practice address in Sherman, Texas, and NPI 1619498490, issued on Jun 30, 2017. Check the license (Texas R8261, 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
1619498490
Name
John Herman Roberts
Credential
D.O.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
R8261 TX
Self-reported in NPPES; status is on the state search
Practice location
1111 Gallaher Dr., Sherman, TX 75090
Phone
(903) 416-4000
Enumerated
Jun 30, 2017
Record last updated
Sep 19, 2024
Fax
(903) 771-2849
Medicare enrollment
Enrolled (PECOS I20200430002188); 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.
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Verify John Herman Roberts in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R8261
    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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33% fewer Medicare Part D claims than the average hospitalist physician in 2024

347 Medicare Part D claims for 161 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 56 claims were for opioids.

  1. John Roberts347
  2. Specialty average521

Most prescribed

  1. Hydrocodone-Acetaminophen28 claims
  2. Oxycodone-Acetaminophen15 claims
  3. Xarelto14 claims
  4. Methocarbamol13 claims
  5. Oxycodone Hcl12 claims
  6. Levetiracetam11 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 2 group practices

  1. Memorial Hermann Medical GroupHouston, TX
  2. Memorial Hermann Urgent Care PLLCSpring, TX

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

John Herman Roberts among 1,587 hospitalist physician records in Texas

John Herman Roberts, D.O. is one of 1,587 hospitalist physician records with a practice address in Texas. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 63% of them.

  • NPI issued2017 · 63% of these records are older, 32% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2017 · median 2013 among the 1,298 with a school on file
  • Record last updated2024 · 25% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Texas

There are 1,587 hospitalist physician records in Texas.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Junaid Ahsan, DORowlett, TX 750881780978684
  2. Matthew McMahon, MDPlano, TX 750931801326335
  3. Francis Okonkwo, MDPlano, TX 750931699979526
  4. Lakshmi Ramasahayam, MDPlano, TX 750931497985238
  5. William Archer, M.D.Richardson, TX 750821801858212
  6. Durga Ram Prasad Tanneru, MDRichardson, TX 750811730513789
  7. Patricia Evans, M.D.Richardson, TX 750801861429862
  8. Kristi Goodson, MDProsper, TX 750781982081196

Common questions

What is John Herman Roberts, D.O.'s NPI number?

John Herman Roberts, D.O.'s National Provider Identifier (NPI) is 1619498490, issued on Jun 30, 2017. An NPI identifies a provider in billing; it is not a license.

Where is John Herman Roberts, D.O. located?

The NPPES record lists a practice address at 1111 Gallaher Dr., Sherman, TX, 75090. Phone: (903) 416-4000. Providers update this record themselves, so call before visiting.

How can I verify John Herman Roberts, D.O.'s license?

NPPES lists Texas license number R8261, 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 John Herman Roberts, D.O. prescribe under Medicare Part D?

In 2024, John Herman Roberts, D.O. had 347 Medicare Part D claims for 161 beneficiaries; the average among hospitalist physician prescribers was 521. 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.