npidexNPI registry + Medicare data

THOMAS HEMMEN, M.D./PH.D

Vascular Neurology Physician · SAN DIEGO, CA

Individual Active NPI 1902821945

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024195292$142,172$40,166$31,298
2023220321$136,464$40,324$30,313
2022220313$134,393$41,487$31,358

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes120$121$95
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes71$176$140
99215Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more19$191$144
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more15$119$94
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more13$137$97
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more12$97$76

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Vascular Neurology Physician2084V0102X✓A72645CA
Neurology Physician2084N0400XA72645CA

Medicare eligibility

Part B
Yes
DME
Yes
Home health
Yes
Power mobility
Yes
Hospice
Yes

Other Vascular Neurology Physician providers in California

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Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.