NPPES file of Aug 9, 2026

Ronald Grimwood, M.D.

Dermatology Physician · Temple, TX

Ronald Grimwood, M.D. is a dermatology physician with a practice address in Temple, Texas, and NPI 1992765630, issued on Mar 25, 2006. Check the license (Texas H5891, 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
1992765630
Name
Ronald Grimwood
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
H5891 TX
Self-reported in NPPES; status is on the state search
Practice location
2401 S 31St St, Temple, TX 76508
Phone
(254) 724-2111
Enumerated
Mar 25, 2006
Record last updated
Dec 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(254) 724-7603
Medicaid ID
1178535-05 TX
Medicare enrollment
Enrolled (PECOS I20050715000958); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 1974
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 2401 S 31St St

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

  1. Qamar Abbas, DOInternal Medicine Physician1063090967
  2. Stephen Abernathy, M.D.Surgery Physician1851389779
  3. Ossama Abou HassanCardiovascular Disease Physician1083252332
  4. Jose Marri Abril, MDSurgery Physician1336620806
  5. Kellie Achord, PA-CPhysician Assistant1841754355
  6. Alisa Acosta, MD, MPHPediatric Nephrology Physician1053553214

Verify Ronald Grimwood in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license H5891
    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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95% fewer Medicare Part D claims than the average dermatology physician in 2024

42 Medicare Part D claims for 25 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Ronald Grimwood42
  2. Specialty average797

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. Scott And White ClinicTemple, TX

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

Ronald Grimwood among 1,172 dermatology physician records in Texas

Ronald Grimwood, M.D. is one of 1,172 dermatology physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 63% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1974 · median 2008 among the 926 with a school on file
  • Record last updated2021 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Texas

There are 1,172 dermatology physician records in Texas.

The 8 dermatology physician records with the nearest ZIP codes

  1. Lindsay Bicknell, M.D.Temple, TX 765081902249840
  2. Shannon Brown, M.D.Temple, TX 765081922418482
  3. Betsy Furukawa, MDTemple, TX 765081275714545
  4. Christopher Haley, M.D.Temple, TX 765081013368851
  5. Sophia Hendrick, M.D.Temple, TX 765081396711248
  6. Natalie Lane, MDTemple, TX 765081093036204
  7. Andrew MinzenmayerTemple, TX 765081588168629
  8. Palak Parekh, MDTemple, TX 765081548423536

Common questions

What is Ronald Grimwood, M.D.'s NPI number?

Ronald Grimwood, M.D.'s National Provider Identifier (NPI) is 1992765630, issued on Mar 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Grimwood, M.D. located?

The NPPES record lists a practice address at 2401 S 31St St, Temple, TX, 76508. Phone: (254) 724-2111. Providers update this record themselves, so call before visiting.

How can I verify Ronald Grimwood, M.D.'s license?

NPPES lists Texas license number H5891, 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 Ronald Grimwood, M.D. prescribe under Medicare Part D?

In 2024, Ronald Grimwood, M.D. had 42 Medicare Part D claims for 25 beneficiaries; the average among dermatology physician prescribers was 797. 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.