What is Michael Sullivan's specialty?

Michael Sullivan (NPI 1932100807) is a Medicare-billing provider whose primary specialty is Hospitalist in San Diego, CA.

Where does Michael Sullivan practice?

Michael Sullivan practices in San Diego, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1932100807.

How much does Medicare pay Michael Sullivan?

Michael Sullivan (NPI 1932100807) received approximately $61K in total Medicare Part B payments, serving 201 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1932100807

Michael SullivanM.D.

PRACTICEM. DALIA STRAUSER, MDSee all providers at this practice →

HospitalistSan Diego, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

376

Unique beneficiaries

—

Total services

688

Distinct HCPCS

Medicare payment

$61K

Peer benchmark

Total Medicare services vs. 1,917 Hospitalist providers in CA — above median (cohort median 446).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$10K

Distinct drugs

Brand share

57.7%

Top prescribed drugs

Apixaban15 claims

Furosemide11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Michael Sullivan'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). 37 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MICHAEL J. SULLIVAN MD	97	287
American Medical Response Ambulance Service, Inc. Ambulance Service Provider · San Diego, CA	69	170
John Johnson Diagnostic Radiology · San Diego, CA	53	219
SAN DIEGO MEDICAL SERVICES ENTERPRISE, LLC	49	140
James Cooper Diagnostic Radiology · San Diego, CA	46	187
Kamron Mirkarimi Internal Medicine · San Diego, CA	43	271
Lori Baker Diagnostic Radiology · San Diego, CA	41	220
SCRIPPS HEALTH	40	53
Jerrold Glassman Cardiology · San Diego, CA	35	243
Poulina Uddin Cardiology · San Diego, CA	27	125
Steven Wong Pulmonary Disease · San Diego, CA	27	178
Ali Salami Cardiology · San Diego, CA	24	154

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