NPPES file of Aug 9, 2026

Katlin Alicia Gray, PA

Physician Assistant · Saint Louis, MO

Katlin Alicia Gray, PA is a physician assistant with a practice address in Saint Louis, Missouri, and NPI 1215636949, issued on Mar 2, 2023. Check the license (Missouri 2023032172, as entered in NPPES) with the Missouri board that licenses this profession; 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
1215636949
Name
Katlin Alicia Gray
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
2023032172 MO
Self-reported in NPPES; status is on the state search
Practice location
621 S New Ballas RD Ste 560A, Saint Louis, MO 63141
Phone
(314) 251-6440
Enumerated
Mar 2, 2023
Record last updated
Aug 16, 2023
Medicare enrollment
Enrolled (PECOS I20230821002400); 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 621 S New Ballas RD Ste 560A

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

  1. Loren Bach, M.D.Surgery Physician1205279650
  2. Mary Bordner, ACNPAcute Care Nurse Practitioner1437526126
  3. Ea-Sle Chang, M.D.Surgery Physician1932582061
  4. Rachel Cohen, DOTrauma Surgery Physician1700443967
  5. Maria Colletta, MSN, AGACNP-BCAcute Care Nurse Practitioner1780418707
  6. Gina Davis, DOSurgery Physician1669865861

Verify Katlin Alicia Gray in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2023032172
    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
Find the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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98% fewer Medicare Part D claims than the average physician assistant in 2024

17 Medicare Part D claims, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Katlin Gray17
  2. Specialty average830

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: $34.76

2 payments; by number, the most common kind was food and beverage; the largest payer was Integra LifeSciences Corporation. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katlin Gray$34.76
  2. Specialty average$841.65

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. Mercy Clinic Trauma And General Surgery LLCSaint Louis, MO

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

Katlin Alicia Gray among 1,790 physician assistant records in Missouri

Katlin Alicia Gray, PA is one of 1,790 physician assistant records with a practice address in Missouri. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 76% of them.

  • NPI issued2023 · 76% of these records are older, 17% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2023 · median 2019 among the 1,250 with a school on file
  • Record last updated2023 · 32% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

498 physician assistant records list a practice address in Saint Louis

They are 498 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,790 physician assistant records in Missouri.

The 8 physician assistant records with the nearest ZIP codes

  1. Christopher Berner, P.A.-CSaint Louis, MO 631411376674176
  2. Lindsey Blaha, PA-CSaint Louis, MO 631411609802123
  3. Heather Brinkman, PHY ASSIST CERTSaint Louis, MO 631411992718522
  4. Michelle BuschSaint Louis, MO 631411760585087
  5. Kara Cardinal, PASaint Louis, MO 631411619065331
  6. Amie Chang, P.A.Creve Coeur, MO 631411366557209
  7. Kara Harres, PASaint Louis, MO 631411306920277
  8. Shirley Haynes, PA-CSaint Louis, MO 631411225003551

Common questions

What is Katlin Alicia Gray, PA's NPI number?

Katlin Alicia Gray, PA's National Provider Identifier (NPI) is 1215636949, issued on Mar 2, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Katlin Alicia Gray, PA located?

The NPPES record lists a practice address at 621 S New Ballas RD Ste 560A, Saint Louis, MO, 63141. Phone: (314) 251-6440. Providers update this record themselves, so call before visiting.

How can I verify Katlin Alicia Gray, PA's license?

NPPES lists Missouri license number 2023032172, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Katlin Alicia Gray, PA prescribe under Medicare Part D?

In 2024, Katlin Alicia Gray, PA had 17 Medicare Part D claims; the average among physician assistant prescribers was 830. 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.