NPPES file of Aug 9, 2026

Rebecca Ashley Merrill, M.D.

Emergency Medicine Physician · Detroit, MI

Rebecca Ashley Merrill, M.D. is an emergency medicine physician with a practice address in Detroit, Michigan, and NPI 1477781094, issued on Jun 23, 2009. Check the license (Michigan 4301094083, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1477781094
Name
Rebecca Ashley Merrill
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
4301094083 MI
Self-reported in NPPES; status is on the state search
Practice location
2799 W. Grand Blvd, Detroit, MI 48202
Phone
(313) 916-1553
Enumerated
Jun 23, 2009
Record last updated
Jun 23, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130131000411); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 2009
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 2799 W. Grand Blvd

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

  1. Yathreb AlaaliInternal Medicine Physician1144536319
  2. Hardeep Chahil, D.O.Student in an Organized Health Care Education/Training Program1023435211
  3. Sevan Duff, MDHospitalist Physician1659571305
  4. Rox Gatia, PHARMDPharmacist1922298611
  5. Desi Lapsley, RPHPharmacist1790998086
  6. Peter LuyehoInternal Medicine Physician1740491091

Verify Rebecca Ashley Merrill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301094083
    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 Michigan 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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58% fewer Medicare Part D claims than the average emergency medicine physician in 2024

95 Medicare Part D claims for 63 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Rebecca Merrill95
  2. Specialty average226

Most prescribed

  1. Cephalexin12 claims
  2. Oxycodone-Acetaminophen12 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.

One hospital affiliation

  1. Cleveland ClinicAkron, OH · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Rebecca Ashley Merrill among 3,083 emergency medicine physician records in Michigan

Rebecca Ashley Merrill, M.D. is one of 3,083 emergency medicine physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 38% of them.

  • NPI issued2009 · 38% of these records are older, 58% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2009 · median 2013 among the 1,931 with a school on file
  • Record last updated2009 · 53% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

451 emergency medicine physician records list a practice address in Detroit

They are 451 of the 19,832 NPPES records with a practice address in Detroit, and 3,083 emergency medicine physician records in Michigan.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Pino Colone, M.D.Detroit, MI 482021033208558
  2. Nikhil Goyal, M.D.Detroit, MI 482021053367532
  3. Howard Klausner, M.D.Detroit, MI 482021336213842
  4. Clifford Patrick Loeckner, M.D.Detroit, MI 482021417021924
  5. Manu Malhotra, M.D.Detroit, MI 482021326112830
  6. Gerard Martin, M.D.Detroit, MI 482021235203746
  7. Derek McCalmont, M.D.Detroit, MI 482021144394651
  8. Jumana Nagarwala, MDDetroit, MI 482021619048329

Common questions

What is Rebecca Ashley Merrill, M.D.'s NPI number?

Rebecca Ashley Merrill, M.D.'s National Provider Identifier (NPI) is 1477781094, issued on Jun 23, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Ashley Merrill, M.D. located?

The NPPES record lists a practice address at 2799 W. Grand Blvd, Detroit, MI, 48202. Phone: (313) 916-1553. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Ashley Merrill, M.D.'s license?

NPPES lists Michigan license number 4301094083, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Rebecca Ashley Merrill, M.D. prescribe under Medicare Part D?

In 2024, Rebecca Ashley Merrill, M.D. had 95 Medicare Part D claims for 63 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.