NPPES file of Aug 9, 2026

Kimberly Grayson, M.D.

Psychiatry Physician · Webster, TX

Kimberly Grayson, M.D. is a psychiatry physician with a practice address in Webster, Texas, and NPI 1841725710, issued on Apr 27, 2017. Check the license (Texas S2050, 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
1841725710
Name
Kimberly Grayson
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
S2050 TX
Self-reported in NPPES; status is on the state search
Practice location
400 N Texas Ave Ste A, Webster, TX 77598
Phone
(281) 338-2798
Enumerated
Apr 27, 2017
Record last updated
Jul 26, 2022
Medicare enrollment
Enrolled (PECOS I20210316000128); 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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Also registered at 400 N Texas Ave Ste A

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

  1. Denise Baughn, M.D.Psychiatry Physician1437536059
  2. Barbara Calvert, PH.D.Psychologist1871975821
  3. Melissa Defilippis, MDPsychiatry Physician1689878274
  4. Cody Dodd, PLMHPPsychologist1851829592
  5. Lisa Falls, MDPsychiatry Physician1275604340
  6. Thomas Fletcher, M.D.Psychiatry Physician1043570690

Verify Kimberly Grayson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S2050
    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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56% fewer Medicare Part D claims than the average psychiatry physician in 2024

439 Medicare Part D claims for 70 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Kimberly Grayson439
  2. Specialty average1,000

Most prescribed

  1. Clonazepam50 claims
  2. Alprazolam31 claims
  3. Venlafaxine Hcl Er28 claims
  4. Quetiapine Fumarate22 claims
  5. Duloxetine Hcl20 claims
  6. Desvenlafaxine Succinate Er18 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): 75 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 score73.8
  2. Costout of 100 · 30%47.8
  3. Promoting interoperabilityout of 100 · 25%94.0
  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).

Bills Medicare through one group practice

  1. Utmb Faculty Group PracticeWebster, TX

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

Kimberly Grayson among 3,318 psychiatry physician records in Texas

Kimberly Grayson, M.D. is one of 3,318 psychiatry physician records with a practice address in Texas. 72% 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 76% of them.

  • NPI issued2017 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2017 · median 2006 among the 1,481 with a school on file
  • Record last updated2022 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Texas

There are 3,318 psychiatry physician records in Texas.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Denise Baughn, M.D.Webster, TX 775981437536059
  2. Melissa Defilippis, MDWebster, TX 775981689878274
  3. Lisa Falls, MDWebster, TX 775981275604340
  4. Thomas Fletcher, M.D.Webster, TX 775981043570690
  5. Ruth Levine, M.D.Webster, TX 775981558429050
  6. Altaf Loya, M.D.Webster, TX 775981538151964
  7. Rudy Lozano Carreon, MDWebster, TX 775981104388941
  8. Asher Minor, MDWebster, TX 775981073177747

Common questions

What is Kimberly Grayson, M.D.'s NPI number?

Kimberly Grayson, M.D.'s National Provider Identifier (NPI) is 1841725710, issued on Apr 27, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Kimberly Grayson, M.D. located?

The NPPES record lists a practice address at 400 N Texas Ave Ste A, Webster, TX, 77598. Phone: (281) 338-2798. Providers update this record themselves, so call before visiting.

How can I verify Kimberly Grayson, M.D.'s license?

NPPES lists Texas license number S2050, 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 Kimberly Grayson, M.D. prescribe under Medicare Part D?

In 2024, Kimberly Grayson, M.D. had 439 Medicare Part D claims for 70 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Kimberly Grayson, M.D.'s MIPS final score?

The 2023 MIPS final score is 75 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.