npidexNPI registry + Medicare data

MARK FAHLEN, MD

Nephrology Physician · MODESTO, CA

Individual Active NPI 1679539415

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20244322,258$380,725$335,453$256,349
20234432,215$369,466$327,452$248,949
20224982,613$420,049$367,744$276,188

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
90962Dialysis services, 1 physician visit per month (20 years or older)772$209$164
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more487$123$83
90935Hemodialysis procedure with physician evaluation362$72$57
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes334$80$64
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes76$118$91
90961Dialysis services, 2-3 physician visits per month (20 years or older)72$302$235
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more38$174$119
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes30$176$141

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Nephrology Physician207RN0300X✓A81212CA
Internal Medicine Physician207R00000XA81212CA

Medicare eligibility

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

Other Nephrology 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.