What is Shelly Riddell's specialty?

Shelly Riddell (NPI 1861687675) is a Medicare-billing provider whose primary specialty is Physician Assistant in Ann Arbor, MI.

Where does Shelly Riddell practice?

Shelly Riddell practices in Ann Arbor, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1861687675.

How much does Medicare pay Shelly Riddell?

Shelly Riddell (NPI 1861687675) received approximately $987 in total Medicare Part B payments, serving 16 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1861687675

Shelly RiddellPA

Physician AssistantAnn Arbor, MII

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

303

Beneficiaries

—

Total drug cost

$8K

Distinct drugs

Brand share

41.6%

Top prescribed drugs

Sulfamethoxazole/Trimethoprim113 claims

Valganciclovir Hcl55 claims

Oxycodone Hcl40 claims

Famotidine28 claims

Omeprazole21 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 Shelly Riddell'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIVERSITY OF MICHIGAN	52	639
Jeffrey Punch General Surgery · Ann Arbor, MI	23	70
Emily Herriman Nurse Practitioner · Ann Arbor, MI	18	52
Paul Killen Pathology · Ann Arbor, MI	17	35
Jennifer Sharp Nurse Practitioner · Ann Arbor, MI	17	31
Lavinia Pacurar Nurse Practitioner · Ann Arbor, MI	16	40
Ankit Sakhuja Critical Care (Intensivists) · New York, NY	14	81
Darren Freeland Physician Assistant · Ann Arbor, MI	11	28

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