NPPES file of Aug 9, 2026

Chase Alexander Gray, M.D.

Emergency Medicine Physician · Saint Louis, MO

Chase Alexander Gray, M.D. is an emergency medicine physician with a practice address in Saint Louis, Missouri, and NPI 1861855207, issued on Apr 2, 2016. Check the license (Missouri 2013022423, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1861855207
Name
Chase Alexander Gray
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
2013022423 MO
Self-reported in NPPES; status is on the state search
Practice location
10010 Kennerly RD, Saint Louis, MO 63128
Phone
(314) 550-1911
Enumerated
Apr 2, 2016
Record last updated
Nov 18, 2024
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 10010 Kennerly RD

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

  1. Shepherd Abrams, M.D.Diagnostic Radiology Physician1518941335
  2. Laura Adam, M.D.Surgical Critical Care Physician1396954657
  3. Soha Afzal, DOInternal Medicine Physician1023696507
  4. Muhaddis Ahmad, M.D.Hospitalist Physician1417576984
  5. Haley Anderson, PHARMDPharmacist1548889389
  6. Rebecca Appelgren, MDAnesthesiology Physician1306825955

Verify Chase Alexander Gray in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2013022423
    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 Missouri license search

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15% fewer Medicare Part D claims than the average emergency medicine physician in 2024

193 Medicare Part D claims for 132 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 30 claims were for opioids.

  1. Chase Gray193
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen27 claims
  2. Cephalexin23 claims
  3. Prednisone17 claims
  4. Ondansetron Odt16 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: $41.94

2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chase Gray$41.94
  2. Specialty average$953.79

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

Chase Alexander Gray among 1,405 emergency medicine physician records in Missouri

Chase Alexander Gray, M.D. is one of 1,405 emergency medicine physician records with a practice address in Missouri. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 69% of them.

  • NPI issued2016 · 69% of these records are older, 28% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2024 · 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 207P00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

398 emergency medicine physician records list a practice address in Saint Louis

They are 398 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,405 emergency medicine physician records in Missouri.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Stephen Hantman, MDSt Louis, MO 631281316010358
  2. Robert Hibbard, MDSt Louis, MO 631281285787093
  3. Harlan Hodges, MDSaint Louis, MO 631281063494581
  4. Kevin Journagan, MDSaint Louis, MO 631281952492969
  5. Frank Kainz, MDSt Louis, MO 631281023222486
  6. Mark Kowalski, D.O.Saint Louis, MO 631281538116835
  7. Justin Moody, D.O.Saint Louis, MO 631281639370489
  8. Hawnwan Moy, MDSaint Louis, MO 631281407017569

Common questions

What is Chase Alexander Gray, M.D.'s NPI number?

Chase Alexander Gray, M.D.'s National Provider Identifier (NPI) is 1861855207, issued on Apr 2, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Chase Alexander Gray, M.D. located?

The NPPES record lists a practice address at 10010 Kennerly RD, Saint Louis, MO, 63128. Phone: (314) 550-1911. Providers update this record themselves, so call before visiting.

How can I verify Chase Alexander Gray, M.D.'s license?

NPPES lists Missouri license number 2013022423, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Chase Alexander Gray, M.D. prescribe under Medicare Part D?

In 2024, Chase Alexander Gray, M.D. had 193 Medicare Part D claims for 132 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.