What is Michael Vollmar's specialty?

Michael Vollmar (NPI 1922012392) is a Medicare-billing provider whose primary specialty is Psychiatry in Hamden, CT.

Where does Michael Vollmar practice?

Michael Vollmar practices in Hamden, CT, based on the location reported in the CMS Medicare provider datasets for NPI 1922012392.

How much does Medicare pay Michael Vollmar?

Michael Vollmar (NPI 1922012392) received approximately $77K in total Medicare Part B payments, serving 61 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1922012392

Michael VollmarMD

PRACTICESPECTRUM PSYCHIATRIC GROUP PCSee all providers at this practice →

PsychiatryHamden, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

147

Unique beneficiaries

—

Total services

1,118

Distinct HCPCS

Medicare payment

$77K

Peer benchmark

Total Medicare services vs. 380 Psychiatry providers in CT — top quintile (cohort median 177).

PRESCRIBING · PART D · 2024

Total Rx claims

1,935

Beneficiaries

—

Total drug cost

$86K

Distinct drugs

Brand share

23.9%

Top prescribed drugs

Lorazepam220 claims

Bupropion Hcl135 claims

Clonazepam111 claims

Alprazolam106 claims

Quetiapine Fumarate96 claims

QUALITY · MIPS · 2024

Final MIPS score

92.4

Quality

84.3

Cost

84.3

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.73%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$27

Payment records

By payment type

Education$27

Top paying entities

Education$27

REFERRAL NETWORK

Where Michael Vollmar's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	30	147
Robert Ostroff Psychiatry · Hamden, CT	22	130
American Medical Response Of Connecticut Incorporated Ambulance Service Provider · New Haven, CT	14	61
HARTFORD HEALTHCARE LABORATORIES	11	52
YALE NEW HAVEN HOSPITAL	11	32

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events