What is Jonathan Segal's specialty?

Jonathan Segal (NPI 1720160641) is a Medicare-billing provider whose primary specialty is Nephrology in Ann Arbor, MI.

Where does Jonathan Segal practice?

Jonathan Segal practices in Ann Arbor, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1720160641.

How much does Medicare pay Jonathan Segal?

Jonathan Segal (NPI 1720160641) received approximately $52K in total Medicare Part B payments, serving 112 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1720160641

Jonathan SegalMD

PRACTICEUNIVERSITY OF MICHIGANSee all providers at this practice →

NephrologyAnn Arbor, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

177

Unique beneficiaries

—

Total services

372

Distinct HCPCS

Medicare payment

$48K

Peer benchmark

Total Medicare services vs. 269 Nephrology providers in MI — bottom quintile (cohort median 1,096).

PRESCRIBING · PART D · 2024

Total Rx claims

813

Beneficiaries

—

Total drug cost

$35K

Distinct drugs

Brand share

5.5%

Top prescribed drugs

Torsemide110 claims

Losartan Potassium81 claims

Calcitriol76 claims

Atorvastatin Calcium58 claims

Allopurinol46 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Jonathan Segal'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIVERSITY OF MICHIGAN	175	2,509
MICHIGAN DIALYSIS SERVICES, LLC	47	874
Brett Plattner Internal Medicine · Grand Rapids, MI	44	185
Rachel Bender Physician Assistant · Ann Arbor, MI	44	137
Spectra East, Inc. Clinical Laboratory · Rockleigh, NJ	42	257
REGENTS OF THE UNIVERSITY OF MICHIGAN	27	184
SHANKAR, ANUSHREE	23	115
Matthew Leavitt Nephrology · Nashville, TN	19	85
Daniel Menees Interventional Cardiology · Ann Arbor, MI	18	81
Hui Liu Nephrology · Bangor, ME	17	105
Janet Bailey Diagnostic Radiology · Ann Arbor, MI	13	39
Aamer Chughtai Diagnostic Radiology · Ann Arbor, MI	11	42

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