NPPES file of Aug 9, 2026

C. Keith Grisham, M.D.

Obstetrics Physician · Plano, TX

C. Keith Grisham, M.D. is an obstetrics physician with a practice address in Plano, Texas, and NPI 1356531180, issued on Jul 27, 2007. Check the license (Texas K9791, 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
1356531180
Name
C. Keith Grisham
Credential
M.D.
Primary taxonomy
Obstetrics Physician 207VX0000X
License number
K9791 TX
Self-reported in NPPES; status is on the state search
Practice location
3108 Midway RD, Plano, TX 75093
Phone
(972) 781-1515
Enumerated
Jul 27, 2007
Record last updated
Oct 31, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(972) 781-1313
Medicaid ID
030393501 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3108 Midway RD

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

  1. William Gates, MDFamily Medicine Physician1447233465
  2. Robert Kwon, MDPlastic Surgery Physician1215131099
  3. Kim Maale, M.D.Ophthalmology Physician1598718389
  4. J. Kyle Mathews, M.D.Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1730379934
  5. Jo Leah Montgomery, CRNFARegistered Nurse First Assistant1811010580
  6. Keith Reisler, M.D.Obstetrics & Gynecology Physician1972502417

Verify C. Keith Grisham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K9791
    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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68% fewer Medicare Part D claims than the average obstetrics physician in 2024

69 Medicare Part D claims for 20 beneficiaries, against an average of 218 among the 863 providers of this specialty who prescribed in Part D.

  1. C. Grisham69
  2. Specialty average218

Most prescribed

  1. Estradiol27 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: $220.72

2 payments; by number, the most common kind was consulting fee; the largest payer was Mimedx Group, Inc. The 679 providers of this specialty with any payment received $826.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. C. Grisham$220.72
  2. Specialty average$826.19

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

C. Keith Grisham among 103 obstetrics physician records in Texas

C. Keith Grisham, M.D. is one of 103 obstetrics physician records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 50% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2008 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics Physician providers in Texas

There are 103 obstetrics physician records in Texas.

The 8 obstetrics physician records with the nearest ZIP codes

  1. Charmaine Gibson, M.D.Richardson, TX 750821538390232
  2. Carol Norton, M.D.Richardson, TX 750821558459735
  3. Richard Green, M.D.Corsicana, TX 751101760456123
  4. Bruce Rajala, D.O.McKinney, TX 750711427013200
  5. Michael McCullough, DOGrand Prairie, TX 750511932135704
  6. Nathan Thomas, MDDallas, TX 752061952354375
  7. Sooyeon Choi, M.D.Dallas, TX 752311548526205
  8. Vanessa Daros, MDDallas, TX 752311720036973

Common questions

What is C. Keith Grisham, M.D.'s NPI number?

C. Keith Grisham, M.D.'s National Provider Identifier (NPI) is 1356531180, issued on Jul 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is C. Keith Grisham, M.D. located?

The NPPES record lists a practice address at 3108 Midway RD, Plano, TX, 75093. Phone: (972) 781-1515. Providers update this record themselves, so call before visiting.

How can I verify C. Keith Grisham, M.D.'s license?

NPPES lists Texas license number K9791, 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 C. Keith Grisham, M.D. prescribe under Medicare Part D?

In 2024, C. Keith Grisham, M.D. had 69 Medicare Part D claims for 20 beneficiaries; the average among obstetrics physician prescribers was 218. 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.