npidexNPI registry + Medicare data

ABDULLAH CHAHIN, MD

Critical Care Medicine (Internal Medicine) Physician · CHICAGO RIDGE, IL

Individual Active NPI 1972736890

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024242395$230,708$61,036$48,378
2023360619$329,131$99,997$79,481
2022234503$279,005$89,332$73,093

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99291Critical care, first 30-74 minutes106$222$177
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes89$122$97
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes76$178$140
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes41$136$106
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more25$68$54
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes23$81$65

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Critical Care Medicine (Internal Medicine) Physician207RC0200X✓036155515IL
Internal Medicine Physician207R00000X036155515IL
Infectious Disease Physician207RI0200X036155515IL

Medicare eligibility

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

Other Critical Care Medicine (Internal Medicine) Physician providers in Illinois

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