What is John Hiestand's specialty?

John Hiestand (NPI 1821085952) is a Medicare-billing provider whose primary specialty is Internal Medicine in Fremont, OH.

Where does John Hiestand practice?

John Hiestand practices in Fremont, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1821085952.

How much does Medicare pay John Hiestand?

John Hiestand (NPI 1821085952) received approximately $111K in total Medicare Part B payments, serving 388 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821085952

John HiestandM.D.

Internal MedicineFremont, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

866

Unique beneficiaries

—

Total services

1,412

Distinct HCPCS

Medicare payment

$99K

Peer benchmark

Total Medicare services vs. 3,517 Internal Medicine providers in OH — top quintile (cohort median 587).

PRESCRIBING · PART D · 2024

Total Rx claims

9,875

Beneficiaries

—

Total drug cost

$515K

Distinct drugs

149

Brand share

19.5%

Top prescribed drugs

Atorvastatin Calcium485 claims

Amlodipine Besylate455 claims

Levothyroxine Sodium417 claims

Lisinopril347 claims

Losartan Potassium323 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 John Hiestand'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
ISSA, MARK	45	144
TOLEDO HOSPITAL	25	58
Lucas Bass Emergency Medicine · Toledo, OH	24	63
THE TOLEDO HOSPITAL	23	52
Jennifer Brown Internal Medicine · Grand Rapids, MI	22	53
David Mierzwiak Emergency Medicine · Oregon, OH	18	53
Steven Rusher Podiatry · Fremont, OH	15	26
Syed Husain Emergency Medicine · Toledo, OH	13	47
Franco Policaro Nuclear Medicine · El Segundo, CA	13	29
WRIGHT, RICK	12	30
Paul Walker Emergency Medicine · Oregon, OH	12	26
VOLUNTEERS OF AMERICA CARE FACILITIES	11	49

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