npidexNPI registry + Medicare data

JULIANNA MARWELL, M.D.

Geriatric Medicine (Internal Medicine) Physician · STANFORD, CA

Individual Active NPI 1508128075

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024211343$117,956$37,304$29,537
2023134263$84,767$25,184$20,048
2022245574$194,088$56,523$42,304

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes87$144$115
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes83$54$43
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes54$85$65
99205New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more41$171$136
99215Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more25$134$107
G2212Prolonged 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 or14$29$23

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Geriatric Medicine (Internal Medicine) Physician207RG0300X✓A167592CA
Geriatric Medicine (Internal Medicine) Physician207RG0300X51454SC

Medicare eligibility

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

Other Geriatric Medicine (Internal Medicine) Physician providers in California

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