ROBERT ZAJAC, MD

Infectious Disease ConsultationAntibiotic ManagementHIV/AIDS ManagementHepatitis TreatmentTravel Medicine ConsultationTuberculosis TestingInfection Control ConsultationPost-Exposure Prophylaxis

Based on specialty. Actual services may vary — contact the provider's office to confirm.

Procedure Pricing (Medicare Data)

Based on CMS Medicare Provider Utilization data for 2023. These represent what this physician charged Medicare, not necessarily what you would pay. Compare with other physicians

Procedure	Avg Charge	Medicare Allowed	Medicare Paid	Services
J1599 Injection, immune globulin, intravenous, non-lyophilized (e.g., liquid), not otherwise specified, 500 mg	$5,599	$1,110	$885	593
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	$397	$169	$132	271
99204 New patient office or other outpatient visit, 45-59 minutes	$318	$160	$103	17
J1561 Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg	$297	$48	$39	38,530
99215 Established patient office or other outpatient visit, 40-54 minutes	$280	$158	$122	130
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	$268	$127	$100	66
J1556 Injection, immune globulin (bivigam), 500 mg	$244	$71	$56	15,960
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less	$215	$62	$49	639
99214 Established patient office or other outpatient visit, 30-39 minutes	$214	$116	$93	41
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	$209	$98	$79	22
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	$204	$116	$91	737
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or	$150	$31	$24	29
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	$142	$77	$61	657
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	$103	$50	$40	40
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	$76	$48	$39	43
96366 Infusion into a vein for therapy, prevention, or diagnosis, each additional hour	$67	$20	$16	1,960
96375 Injection of additional new drug or substance into vein	$51	$15	$12	362
J1885 Injection, ketorolac tromethamine, per 15 mg	$1	$1	$0	334

Physician identity data from the NPPES NPI Registry. Last synced 3/28/2026.

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Procedure Pricing (Medicare Data)

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