npidexNPI registry + Medicare data

HOLLIS WALKER, M.D.

Hematology & Oncology Physician · ELMHURST, IL

Individual Active NPI 1053622290

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20243081,087$291,081$117,701$92,666
20232681,006$231,797$122,332$91,980
2022252876$200,235$107,211$79,041

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99215Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more303$152$121
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more284$101$77
G2211Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's169$17$14
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes106$125$100
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes49$182$146
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more44$69$52
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes26$83$66
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more25$138$111
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more18$110$89
G2211Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's15$17$14
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes14$138$111
99205New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more13$193$153

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Hematology & Oncology Physician207RH0003X✓036.141268IL

Medicare eligibility

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

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