What is Sam Shimamoto's specialty?

Sam Shimamoto (NPI 1073587382) is a Medicare-billing provider whose primary specialty is Allergy/ Immunology in Gilbert, AZ.

Where does Sam Shimamoto practice?

Sam Shimamoto practices in Gilbert, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1073587382.

How much does Medicare pay Sam Shimamoto?

Sam Shimamoto (NPI 1073587382) received approximately $1.0M in total Medicare Part B payments, serving 441 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1073587382

Sam ShimamotoM.D.

Allergy/ ImmunologyGilbert, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,076

Unique beneficiaries

—

Total services

31,662

Distinct HCPCS

Medicare payment

$791K

Peer benchmark

Total Medicare services vs. 59 Allergy/ Immunology providers in AZ — top quintile (cohort median 9,793).

PRESCRIBING · PART D · 2024

Total Rx claims

2,145

Beneficiaries

—

Total drug cost

$1.4M

Distinct drugs

Brand share

34.9%

Top prescribed drugs

Levocetirizine Dihydrochloride268 claims

Montelukast Sodium153 claims

Azelastine Hcl144 claims

Ipratropium Bromide124 claims

Prednisone119 claims

QUALITY · MIPS · 2024

Final MIPS score

88.5

Quality

100.0

Cost

61.7

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.57%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$2K

Payment records

109

By payment type

Food and Beverage$2K

Education$127

Consulting Fee$92

Top paying entities

Food and Beverage$2K

Education$127

Consulting Fee$92

REFERRAL NETWORK

Where Sam Shimamoto'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). 1 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
JAIN, NEAL	34	106

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Sonora Quest Laboratories Llc Clinical Laboratory · Phoenix, AZ	37	132
JAIN, NEAL	31	132
GRANDON, DEEPA	30	107
Laboratory Corporation Of America Clinical Laboratory · Phoenix, AZ	17	51
BANNER BAYWOOD MEDICAL CENTER	12	50

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