NPPES file of Aug 9, 2026

Orlena B. Merritt-Davis, MD

Psychiatry Physician · Clinton Township, MI

Orlena B. Merritt-Davis, MD is a psychiatry physician with a practice address in Clinton Township, Michigan, and NPI 1982632824, issued on Jun 29, 2006. Check the license (Michigan 4301053687, 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
1982632824
Name
Orlena B. Merritt-Davis
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
4301053687 MI
Self-reported in NPPES; status is on the state search
Practice location
42669 Garfield RD, Clinton Township, MI 48038
Phone
(586) 412-5321
Enumerated
Jun 29, 2006
Record last updated
Dec 28, 2022
Fax
(586) 412-5327
Medicare enrollment
Enrolled (PECOS I20040309001292); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1988
Telehealth
Offers telehealth (CMS)
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 42669 Garfield RD

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

  1. Kathryn Anderson, LPCCounselor1720598378
  2. Amber Barber, LLPCProfessional Counselor1851741557
  3. Charles Blamo, MSW, LLMSWClinical Social Worker1760354484
  4. Samantha Boutin, LMSWClinical Social Worker1952026114
  5. Latesh Brown, MSW, LLMSWClinical Social Worker1174274765
  6. Mallory Bulchak, NPPsychiatric/Mental Health Nurse Practitioner1811761711

Verify Orlena B. Merritt-Davis 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 4301053687
    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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2.9 times the Medicare Part D claims of the average psychiatry physician in 2024

2,933 Medicare Part D claims for 146 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Orlena Merritt-Davis2,933
  2. Specialty average1,000

Most prescribed

  1. Quetiapine Fumarate169 claims
  2. Clonazepam163 claims
  3. Lamotrigine162 claims
  4. Trazodone Hcl161 claims
  5. Aripiprazole152 claims
  6. Duloxetine Hcl134 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: $232.58

2 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Orlena Merritt-Davis$232.58
  2. Specialty average$4,954.93

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

Bills Medicare through 2 group practices

  1. County OF MacombSaint Clair Shores, MI
  2. Ismail B Sendi MD PCClinton Township, MI

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

Orlena B. Merritt-Davis among 1,729 psychiatry physician records in Michigan

Orlena B. Merritt-Davis, MD is one of 1,729 psychiatry physician records with a practice address in Michigan. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 63% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated1988 · median 2005 among the 828 with a school on file
  • Record last updated2022 · 50% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Michigan

There are 1,729 psychiatry physician records in Michigan.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Malachy Browne, M.D.Clinton Twp, MI 480381902804719
  2. David Guffey, M.D.Clinton Township, MI 480381164601100
  3. Aminah Khan, DOClinton Township, MI 480381316438989
  4. Christopher Le, DOClinton Twp, MI 480381790343887
  5. Arielle Stone, M.D.Clinton Township, MI 480381902147929
  6. Anna Vantoai, D.O.Clinton Township, MI 480381477931723
  7. Denise Graham, MDClinton Township, MI 480361689609737
  8. Sarath Hemachandra, MDClinton Township, MI 480361710055637

Common questions

What is Orlena B. Merritt-Davis, MD's NPI number?

Orlena B. Merritt-Davis, MD's National Provider Identifier (NPI) is 1982632824, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Orlena B. Merritt-Davis, MD located?

The NPPES record lists a practice address at 42669 Garfield RD, Clinton Township, MI, 48038. Phone: (586) 412-5321. Providers update this record themselves, so call before visiting.

How can I verify Orlena B. Merritt-Davis, MD's license?

NPPES lists Michigan license number 4301053687, 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 Orlena B. Merritt-Davis, MD prescribe under Medicare Part D?

In 2024, Orlena B. Merritt-Davis, MD had 2,933 Medicare Part D claims for 146 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.