Michael Dean Armstrong, M.D.
Psychiatry Physician · West Palm Beach, FL
Michael Dean Armstrong, M.D. is a psychiatry physician with a practice address in West Palm Beach, Florida, and NPI 1487978508, issued on Mar 18, 2010. Check the license (Florida ME67536, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Michael Dean Armstrong
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- ME67536 FL
274700 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1041 45TH St, West Palm Beach, FL 33407
- Phone
- (561) 383-8000
- Enumerated
- Mar 18, 2010
- Record last updated
- Nov 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (561) 514-1275
- Medicare enrollment
- Enrolled (PECOS I20190424000885); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,744 in Florida → Look up another NPI →
Also registered at 1041 45TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Dean Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME67536Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average psychiatry physician in 2024
72 Medicare Part D claims for 13 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
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): 97 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Umass Memorial Medical Group IncWorcester, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Dean Armstrong among 2,744 psychiatry physician records in Florida
Michael Dean Armstrong, M.D. is one of 2,744 psychiatry physician records with a practice address in Florida. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 61% of them.
- NPI issued2010 · 61% of these records are older, 37% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated1987 · median 2003 among the 1,283 with a school on file
- Record last updated2020 · 49% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
54 psychiatry physician records list a practice address in West Palm Beach
They are 54 of the 7,152 NPPES records with a practice address in West Palm Beach, and 2,744 psychiatry physician records in Florida.
All 2,744 in Florida → Every provider in West Palm Beach → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Mark Agresti, M.D.West Palm Beach, FL 334071922167394
- Perez Beauvil, M.D.West Palm Beach, FL 334071861465171
- Nora Cutillar, M.D.West Palm Beach, FL 334071407923956
- Daphne Dorce, M.D.West Palm Beach, FL 334071356417604
- Gloria Dunkin, M.D.West Palm Beach, FL 334071316006703
- Jared Gaines, M.D.West Palm Beach, FL 334071063592947
- Johnathan Greenfield, MDWest Palm Beach, FL 334071740246180
- Caterina Iapaolo, M.D.West Palm Beach, FL 334071023165230
Common questions
What is Michael Dean Armstrong, M.D.'s NPI number?
Michael Dean Armstrong, M.D.'s National Provider Identifier (NPI) is 1487978508, issued on Mar 18, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Michael Dean Armstrong, M.D. located?
The NPPES record lists a practice address at 1041 45TH St, West Palm Beach, FL, 33407. Phone: (561) 383-8000. Providers update this record themselves, so call before visiting.
How can I verify Michael Dean Armstrong, M.D.'s license?
NPPES lists Florida license number ME67536, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Dean Armstrong, M.D. prescribe under Medicare Part D?
In 2024, Michael Dean Armstrong, M.D. had 72 Medicare Part D claims for 13 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Michael Dean Armstrong, M.D.'s MIPS final score?
The 2023 MIPS final score is 97 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.