NPPES file of Aug 9, 2026

Michael Allen Rater, MD

Forensic Psychiatry Physician · South Easton, MA

Michael Allen Rater, MD is a forensic psychiatry physician with a practice address in South Easton, Massachusetts, and NPI 1740270214, issued on Oct 26, 2005. Check the license (Massachusetts 81171, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740270214
Name
Michael Allen Rater
Credential
MD
Primary taxonomy
Forensic Psychiatry Physician 2084F0202X
License number
81171 MA
Self-reported in NPPES; status is on the state search
Practice location
45 Bristol Dr Ste 101, South Easton, MA 02375
Phone
(781) 530-8503
Enumerated
Oct 26, 2005
Record last updated
Jul 19, 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.
Download card Updates feed

Verify Michael Allen Rater in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 81171
    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 Massachusetts 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

6% more Medicare Part D claims than the average forensic psychiatry physician in 2024

854 Medicare Part D claims for 142 beneficiaries, against an average of 803 among the 199 providers of this specialty who prescribed in Part D.

  1. Michael Rater854
  2. Specialty average803

Most prescribed

  1. Quetiapine Fumarate37 claims
  2. Ibuprofen34 claims
  3. Albuterol Sulfate Hfa26 claims
  4. Benztropine Mesylate25 claims
  5. Gabapentin25 claims
  6. Omeprazole23 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.

The MIPS final score for 2023 (Medicare payment program): 0 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $49.80

2 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 80 providers of this specialty with any payment received $832.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Rater$49.80
  2. Specialty average$832.36

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

Michael Allen Rater among 17 forensic psychiatry physician records in Massachusetts

Michael Allen Rater, MD is one of 17 forensic psychiatry physician records with a practice address in Massachusetts. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 82% newer
  • In a Medicare fileYes · 53% of these records are
  • In the CMS Doctors and Clinicians fileNo · 12% of these records are
  • Record last updated2024 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084F0202X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Forensic Psychiatry Physician providers in Massachusetts

There are 17 forensic psychiatry physician records in Massachusetts.

The 8 forensic psychiatry physician records with the nearest ZIP codes

  1. Kyle Walker, M.D.Bridgewater, MA 023241417256116
  2. Mark Hauser, M.D.Newton, MA 024581649231879
  3. Michael Miller, M.D.Newton Center, MA 024591205985116
  4. Prudence Baxter, MDCambridge, MA 021411205953049
  5. Thomas Gutheil, MDJamaica Plain, MA 021301649320177
  6. Roger Pitman, MDCharlestown, MA 021291508847716
  7. Hebert Georges, MDBoston, MA 021181841456209
  8. Pamela Beasley, MDBoston, MA 021151043380165

Common questions

What is Michael Allen Rater, MD's NPI number?

Michael Allen Rater, MD's National Provider Identifier (NPI) is 1740270214, issued on Oct 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael Allen Rater, MD located?

The NPPES record lists a practice address at 45 Bristol Dr Ste 101, South Easton, MA, 02375. Phone: (781) 530-8503. Providers update this record themselves, so call before visiting.

How can I verify Michael Allen Rater, MD's license?

NPPES lists Massachusetts license number 81171, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Allen Rater, MD prescribe under Medicare Part D?

In 2024, Michael Allen Rater, MD had 854 Medicare Part D claims for 142 beneficiaries; the average among forensic psychiatry physician prescribers was 803. Part D covers Medicare prescriptions only.

What is Michael Allen Rater, MD's MIPS final score?

The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.