What is James Dietz's specialty?

James Dietz (NPI 1770685299) is a Medicare-billing provider whose primary specialty is Podiatry in Mill Valley, CA.

Where does James Dietz practice?

James Dietz practices in Mill Valley, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1770685299.

How much does Medicare pay James Dietz?

James Dietz (NPI 1770685299) received approximately $38K in total Medicare Part B payments, serving 321 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1770685299

James DietzD.P.M.

PodiatryMill Valley, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

579

Unique beneficiaries

—

Total services

792

Distinct HCPCS

Medicare payment

$36K

Peer benchmark

Total Medicare services vs. 1,510 Podiatry providers in CA — below median (cohort median 1,479).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

0.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-9.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where James Dietz'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). 26 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MARIN GENERAL HOSPITAL	201	438
Michael Fox Geriatric Medicine · Mill Valley, CA	77	351
Theresa Berta Internal Medicine · Greenbrae, CA	40	88
SUTTER BAY HOSPITALS	34	74
NPI 1447682380	26	58
North Star Emergency Services, Inc. Ambulance Service Provider · Livermore, CA	20	46
Arkady Gendelman Family Practice · San Francisco, CA	19	74
Donna Hoghooghi Diagnostic Radiology · Greenbrae, CA	19	31
John Shin Ophthalmology · San Rafael, CA	17	24
Paul Wasserstein Pathology · Greenbrae, CA	17	21
BY THE BAY HEALTH	15	35
Natalya Lvoff Diagnostic Radiology · Greenbrae, CA	15	17

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