What is Ami Halvorson's specialty?

Ami Halvorson (NPI 1447457452) is a Medicare-billing provider whose primary specialty is Optometry in Portland, OR.

Where does Ami Halvorson practice?

Ami Halvorson practices in Portland, OR, based on the location reported in the CMS Medicare provider datasets for NPI 1447457452.

How much does Medicare pay Ami Halvorson?

Ami Halvorson (NPI 1447457452) received approximately $31K in total Medicare Part B payments, serving 210 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1447457452

Ami HalvorsonO.D.

OptometryPortland, ORI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

337

Unique beneficiaries

—

Total services

372

Distinct HCPCS

Medicare payment

$29K

Peer benchmark

Total Medicare services vs. 472 Optometry providers in OR — above median (cohort median 186).

PRESCRIBING · PART D · 2024

Total Rx claims

342

Beneficiaries

—

Total drug cost

$12K

Distinct drugs

Brand share

3.5%

Top prescribed drugs

Prednisolone Acetate145 claims

Ofloxacin112 claims

Diclofenac Sodium31 claims

Latanoprost25 claims

Brimonidine Tartrate17 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 Ami Halvorson'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). 0 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

No inbound pairs above the suppression threshold.

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Joyce Choe Ophthalmology · Vancouver, WA	29	66
Pacific Cataract And Laser Institute, Inc., P.C. Ambulatory Surgical Center · Portland, OR	28	39
HARE, KARL	22	27
Paul Chung Ophthalmology · Chehalis, WA	17	36
Kevin Burman Certified Registered Nurse Anesthetist (CRNA) · Chehalis, WA	16	17

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