npidexNPI registry + Medicare data

ANNA LOK, MD

Gastroenterology Physician · ANN ARBOR, MI

Individual Active NPI 1013090935

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024160283$55,182$20,405$14,853
2023161215$37,474$17,417$13,228
2022186247$36,994$19,992$14,841

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more65$98$73
91200Measurement of liver stiffness42$10$8
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's36$16$13
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more32$66$45
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes23$131$104
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's12$16$13

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓4301067002MI
Internal Medicine Physician207R00000X4301067002MI
Hepatology Physician207RI0008X4301067002MI

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.