NPPES file of Aug 9, 2026

Michael Farell Massa, M.D.

Psychiatry Physician · Indio, CA

Michael Farell Massa, M.D. is a psychiatry physician with a practice address in Indio, California, and NPI 1598825382, issued on Dec 11, 2006. Check the license (California C53548, as entered in NPPES) on the Medical Board of California; 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
1598825382
Name
Michael Farell Massa
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
C53548 CA
Self-reported in NPPES; status is on the state search
Practice location
47825 Oasis St, Indio, CA 92201
Phone
(760) 863-8507
Enumerated
Dec 11, 2006
Record last updated
Aug 25, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid ID
036110375 IL
Medicare enrollment
Enrolled (PECOS I20110902000226); accepts Medicare assignment
Medical or professional school
Medical University Of South Carolina College Of Medicine, 1997
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 47825 Oasis St

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

  1. Christopher AcostaPeer Specialist1306603410
  2. Rownak Afroz, MDPsychiatry Physician1497963839
  3. Elizabeth AguilarLicensed Vocational Nurse1114846565
  4. Lynette Alarcon, LMFTMarriage & Family Therapist1043798317
  5. Maria AlonzoCase Manager/Care Coordinator1427273986
  6. Violet ArellanoHealth Educator1700138971

Verify Michael Farell Massa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C53548
    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 California 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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93% fewer Medicare Part D claims than the average psychiatry physician in 2024

70 Medicare Part D claims for 22 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Michael Massa70
  2. Specialty average1,000

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: $127.86

5 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, 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. Michael Massa$127.86
  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 one group practice

  1. Cep America - Psychiatry PCSanta Maria, CA

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

Michael Farell Massa among 8,673 psychiatry physician records in California

Michael Farell Massa, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 67% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated1997 · median 2005 among the 3,295 with a school on file
  • Record last updated2011 · 54% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 psychiatry physician records list a practice address in Indio

They are 13 of the 1,593 NPPES records with a practice address in Indio, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Rownak Afroz, MDIndio, CA 922011497963839
  2. Michael Brase, MDIndio, CA 922011225335771
  3. Shanthi Chezian, MDIndio, CA 922011114981735
  4. Seamus Connolly, DOIndio, CA 922011932648599
  5. Todd Dawson, M.D.Indio, CA 922011548363468
  6. Phill Halamandaris, M.D.Indio, CA 922011194944736
  7. Marcia Hudson, M.D.Indio, CA 922011992801799
  8. Chun Lai, M.D,. M.H.AIndio, CA 922011790881381

Common questions

What is Michael Farell Massa, M.D.'s NPI number?

Michael Farell Massa, M.D.'s National Provider Identifier (NPI) is 1598825382, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Farell Massa, M.D. located?

The NPPES record lists a practice address at 47825 Oasis St, Indio, CA, 92201. Phone: (760) 863-8507. Providers update this record themselves, so call before visiting.

How can I verify Michael Farell Massa, M.D.'s license?

NPPES lists California license number C53548, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Farell Massa, M.D. prescribe under Medicare Part D?

In 2024, Michael Farell Massa, M.D. had 70 Medicare Part D claims for 22 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.