npidexNPI registry + Medicare data

MARK SINGER, M.D.

Internal Medicine Physician · NAPA, CA

Individual Active NPI 1962486332

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20242001,140$160,609$145,045$111,306
20231952,077$281,917$261,509$203,484
20221923,600$531,817$503,008$396,070

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99349Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes462$138$101
99308Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more176$82$59
99306Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more119$197$154
99309Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes88$96$76
99497Advance care planning, first 30 minutes62$90$69
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit53$147$147
99310Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes42$167$133
99350Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes20$200$156
99345Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes18$219$156
99348Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes17$83$66
36410Insertion of needle into vein (3 years or older)17$21$15
90662Influenza vaccine split virus, preservative free15$82$82

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Internal Medicine Physician207R00000X✓G53924CA
Emergency Medicine Physician207P00000XCAG539243CA

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.