What is Jeffrey Bortz's specialty?

Jeffrey Bortz (NPI 1710191382) is a Medicare-billing provider whose primary specialty is Dermatology in Walnut Creek, CA.

Where does Jeffrey Bortz practice?

Jeffrey Bortz practices in Walnut Creek, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1710191382.

How much does Medicare pay Jeffrey Bortz?

Jeffrey Bortz (NPI 1710191382) received approximately $585K in total Medicare Part B payments, serving 374 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1710191382

Jeffrey BortzM.D.

DermatologyWalnut Creek, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,066

Unique beneficiaries

—

Total services

1,404

Distinct HCPCS

Medicare payment

$513K

Peer benchmark

Total Medicare services vs. 1,546 Dermatology providers in CA — below median (cohort median 2,504).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$612

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Cephalexin41 claims

Doxycycline Hyclate28 claims

Mupirocin21 claims

QUALITY · MIPS · 2024

Final MIPS score

99.2

Quality

17.5

Cost

73.5

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

1.02%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$60

Payment records

By payment type

Food and Beverage$60

Top paying entities

Food and Beverage$60

REFERRAL NETWORK

Where Jeffrey Bortz's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 29 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Ucsf Dermatopathology Service Clinical Laboratory · San Francisco, CA	300	670
Inform Diagnostics, Inc. Clinical Laboratory · Coppell, TX	284	486
Patricia Loo Physician Assistant · Walnut Creek, CA	202	341
Histo-Path Technical Specialties, Inc Slide Preparation Facility · Salida, CA	128	289
Julia Chan Pathology · Los Gatos, CA	94	202
Curtis Raskin Dermatology · Pleasant Hill, CA	59	91
Cohen Dermatopathology, P.C. Clinical Laboratory · Needham, MA	58	93
KELLER DERMATOPATHOLOGY MED GRP INC	42	113
SUTTER EAST BAY HOSPITALS	24	34
MANDAL, RAJNI	20	24
David Gilbert Ophthalmology · Walnut Creek, CA	20	31
Jonathan Posin Diagnostic Radiology · Walnut Creek, CA	18	27

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events