Michael B. Vollmar, MD
Psychiatry Physician · Hamden, CT
Michael B. Vollmar, MD is a psychiatry physician with a practice address in Hamden, Connecticut, and NPI 1922012392, issued on Jul 28, 2006. Check the license (Connecticut 027405, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Michael B. Vollmar
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 027405 CT
Self-reported in NPPES; status is on the state search - Practice location
- 60 Washington Ave, Hamden, CT 06518
- Phone
- (203) 281-2890
- Enumerated
- Jul 28, 2006
- Record last updated
- Jan 26, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (203) 281-2896
- Medicaid ID
- 001274050 CT
- Medicare enrollment
- Enrolled (PECOS I20101013000969); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1981
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,174 in Connecticut → Look up another NPI →
Also registered at 60 Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nancy Atwood, LCSWSocial Worker1336252618
- Farzana Begum, MDPsychiatry Physician1720092190
- Douglas Berv, MDPsychiatry Physician1306831391
- Bruce Cha, DMDEndodontics1851493852
- Brian Evans, DDSPeriodontics1487740650
- Lisa Fillmore, MDPsychiatry Physician1275646085
Verify Michael B. Vollmar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 027405Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average psychiatry physician in 2024
2,070 Medicare Part D claims for 175 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Lorazepam220 claims
- Bupropion Xl135 claims
- Clonazepam111 claims
- Alprazolam106 claims
- Quetiapine Fumarate96 claims
- Clozapine87 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 practice group's MIPS final score for 2023 (Medicare payment program): 73.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $27.27
1 payment: education; the largest payer was E.R. Squibb & Sons, L.L.C. 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.
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
- Spectrum Psychiatric Group PCHamden, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael B. Vollmar among 1,174 psychiatry physician records in Connecticut
Michael B. Vollmar, MD is one of 1,174 psychiatry physician records with a practice address in Connecticut. 70% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 60% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated1981 · median 2003 among the 503 with a school on file
- Record last updated2012 · 63% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 psychiatry physician records list a practice address in Hamden
They are 20 of the 1,410 NPPES records with a practice address in Hamden, and 1,174 psychiatry physician records in Connecticut.
All 1,174 in Connecticut → Every provider in Hamden → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Farzana Begum, MDHamden, CT 065181720092190
- Douglas Berv, MDHamden, CT 065181306831391
- Parkavi Chellappa, MDHamden, CT 065181124296710
- Lisa Fillmore, MDHamden, CT 065181275646085
- Karin Kerfoot, MDHamden, CT 065181881890242
- Mimi Mah, MDHamden, CT 065181831103209
- Lauren Mercer, MDHamden, CT 065181922261874
- Farhad Montazeri-Lemraski, MDHamden, CT 065181306136957
Common questions
What is Michael B. Vollmar, MD's NPI number?
Michael B. Vollmar, MD's National Provider Identifier (NPI) is 1922012392, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael B. Vollmar, MD located?
The NPPES record lists a practice address at 60 Washington Ave, Hamden, CT, 06518. Phone: (203) 281-2890. Providers update this record themselves, so call before visiting.
How can I verify Michael B. Vollmar, MD's license?
NPPES lists Connecticut license number 027405, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael B. Vollmar, MD prescribe under Medicare Part D?
In 2024, Michael B. Vollmar, MD had 2,070 Medicare Part D claims for 175 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Michael B. Vollmar, MD's MIPS final score?
The 2023 MIPS final score is 73.6 of 100, reported for the practice group. 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.