What is Joel Topf's specialty?

Joel Topf (NPI 1972505519) is a Medicare-billing provider whose primary specialty is Nephrology in Roseville, MI.

Where does Joel Topf practice?

Joel Topf practices in Roseville, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1972505519.

How much does Medicare pay Joel Topf?

Joel Topf (NPI 1972505519) received approximately $150K in total Medicare Part B payments, serving 445 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1972505519

Joel TopfMD

PRACTICEST CLAIR SPECIALTY PHYSICIANS PCSee all providers at this practice →

NephrologyRoseville, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

761

Unique beneficiaries

—

Total services

1,910

Distinct HCPCS

Medicare payment

$140K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,270

Beneficiaries

—

Total drug cost

$275K

Distinct drugs

Brand share

28.1%

Top prescribed drugs

Dapagliflozin Propanediol111 claims

Chlorthalidone111 claims

Telmisartan94 claims

Empagliflozin91 claims

Spironolactone80 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$4K

Payment records

By payment type

Consulting Fee$4K

Travel and Lodging$604

Food and Beverage$252

Top paying entities

Consulting Fee$4K

Travel and Lodging$604

Food and Beverage$252

REFERRAL NETWORK

Where Joel Topf'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). 127 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ASCENSION ST JOHN HOSPITAL	352	2,426
David Butcher Hospitalist · West Branch, MI	124	1,168
Keith Bellovich Nephrology · Roseville, MI	118	1,044
Medstar, Inc. Ambulance Service Provider · Clinton Township, MI	101	1,570
STEIGERWALT, SUSAN	98	697
Anthony Alcantara Diagnostic Radiology · Clinton Township, MI	94	479
Quresh Khairullah Nephrology · Roseville, MI	85	805
Navkiranjot Brar Nephrology · Shelby Township, MI	76	806
Praveena Jyothinagaram Nephrology · Flower Mound, TX	74	307
Rojanandham Samudrala Diagnostic Radiology · Clinton Township, MI	70	280
John Kalabat Diagnostic Radiology · Detroit, MI	70	297
Jan Mourelatos Diagnostic Radiology · Grand Rapids, MI	68	261

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