PROVIDER PROFILE · NPI 1962487876

Frederick KleinM.D.

PRACTICEARIZONA GASTROENTEROLOGY LTDSee all providers at this practice →

GastroenterologyTucson, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

567

Unique beneficiaries

—

Total services

785

Distinct HCPCS

Medicare payment

$64K

Peer benchmark

Total Medicare services vs. 280 Gastroenterology providers in AZ — above median (cohort median 659).

PRESCRIBING · PART D · 2024

Total Rx claims

2,192

Beneficiaries

—

Total drug cost

$353K

Distinct drugs

Brand share

16.0%

Top prescribed drugs

Pantoprazole Sodium932 claims

Omeprazole305 claims

Sucralfate223 claims

Dicyclomine Hcl97 claims

Sodium, Potassium,mag Sulfates87 claims

QUALITY · MIPS · 2024

Final MIPS score

22.5

Quality

0.0

Cost

75.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-6.30%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

REFERRAL NETWORK

Where Frederick Klein'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
Lydia Palafox Certified Registered Nurse Anesthetist (CRNA) · Safford, AZ	184	230
Inform Diagnostics, Inc. Clinical Laboratory · Coppell, TX	153	206
NORTHWEST HOSPITAL LLC	81	140
BANNER - UNIVERSITY MEDICAL CENTER TUCSON CAMPUS LLC	38	93
Edita Extra-Mendoza Internal Medicine · Green Valley, AZ	30	94
ORO VALLEY HOSPITAL LLC	27	56
Southwest Ambulance Of Tucson Inc Ambulance Service Provider · Tucson, AZ	18	29
CARONDELET HEALTH NETWORK	17	26
Patricia Higgins Nurse Practitioner · Tucson, AZ	17	19
BANNER PHARMACY SERVICES LLC	13	24
Fred Mendoza Internal Medicine · Green Valley, AZ	12	42
DROGOSZ, WALTER	12	15

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