NPPES file of Aug 9, 2026

Patrick Casey Gresham, M.D.

Psychiatry Physician · Farmington Hills, MI

Patrick Casey Gresham, M.D. is a psychiatry physician with a practice address in Farmington Hills, Michigan, and NPI 1700014511, issued on Jun 30, 2009. Check the license (Michigan 4301094996, 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
1700014511
Name
Patrick Casey Gresham
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
4301094996 MI
Self-reported in NPPES; status is on the state search
Practice location
37923 W 12 Mile RD Ste B, Farmington Hills, MI 48331
Phone
(248) 987-4877
Enumerated
Jun 30, 2009
Record last updated
May 12, 2026
Fax
(248) 987-2159
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 37923 W 12 Mile RD Ste B

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

  1. Brittany Heffernan, PA-CPhysician Assistant1902459308

Verify Patrick Casey Gresham 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 4301094996
    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

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11% fewer Medicare Part D claims than the average psychiatry physician in 2024

892 Medicare Part D claims for 78 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Patrick Gresham892
  2. Specialty average1,000

Most prescribed

  1. Alprazolam70 claims
  2. Sertraline Hcl64 claims
  3. Trazodone Hcl53 claims
  4. Escitalopram Oxalate52 claims
  5. Dextroamphetamine-Amphetamine44 claims
  6. Aripiprazole38 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: $2,113.37

117 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, 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. Patrick Gresham$2,113.37
  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.

Patrick Casey Gresham among 1,729 psychiatry physician records in Michigan

Patrick Casey Gresham, M.D. 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 2009, is newer than 55% of them.

  • NPI issued2009 · 55% of these records are older, 43% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 48% of these records are
  • Record last updated2026 · 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. Pu-Min Chen, MDFarmington Hills, MI 483311346408267
  2. Michele Reid, M.D.Farmington Hills, MI 483311730171380
  3. Sarah Riehl, MDFarmington Hills, MI 483311104053206
  4. Leonard Rosen, M.D.Farmington Hills, MI 483311841283587
  5. Don Smith, MDWaterford, MI 483291528155850
  6. Rhona Ahmad, MDFarmington Hills, MI 483341831110675
  7. Nora Del Busto, M.D.Farmington Hills, MI 483341649364118
  8. Saul Forman, M.D.Farmington Hills, MI 483341124010806

Common questions

What is Patrick Casey Gresham, M.D.'s NPI number?

Patrick Casey Gresham, M.D.'s National Provider Identifier (NPI) is 1700014511, issued on Jun 30, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Casey Gresham, M.D. located?

The NPPES record lists a practice address at 37923 W 12 Mile RD Ste B, Farmington Hills, MI, 48331. Phone: (248) 987-4877. Providers update this record themselves, so call before visiting.

How can I verify Patrick Casey Gresham, M.D.'s license?

NPPES lists Michigan license number 4301094996, 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 Patrick Casey Gresham, M.D. prescribe under Medicare Part D?

In 2024, Patrick Casey Gresham, M.D. had 892 Medicare Part D claims for 78 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.