npidexNPI registry + Medicare data

MAZEN NAJJAR, M.D.

Infectious Disease Physician · GRAND BLANC, MI

Individual Active NPI 1245342393

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20244542,352$309,617$201,851$160,073
20235173,239$357,626$273,809$217,917
20224562,167$252,029$179,791$143,342

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes1,733$75$60
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes303$124$99
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more139$113$85
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes74$112$89
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes45$47$38
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes29$161$129
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more15$146$117

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Infectious Disease Physician207RI0200X✓4301087544MI
Internal Medicine Physician207R00000X4301087544MI

Medicare eligibility

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

Other Infectious Disease Physician providers in Michigan

See all Infectious Disease Physician providers in Michigan →

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