What is Omar Guzman's specialty?

Omar Guzman (NPI 1639489321) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Fresno, CA.

Where does Omar Guzman practice?

Omar Guzman practices in Fresno, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1639489321.

How much does Medicare pay Omar Guzman?

Omar Guzman (NPI 1639489321) received approximately $41K in total Medicare Part B payments, serving 282 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639489321

Omar GuzmanMD

PRACTICESURPREME HEALTHSee all providers at this practice →

Emergency MedicineFresno, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

407

Unique beneficiaries

—

Total services

422

Distinct HCPCS

Medicare payment

$39K

Peer benchmark

Total Medicare services vs. 5,287 Emergency Medicine providers in CA — above median (cohort median 355).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$95

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Cephalexin15 claims

QUALITY · MIPS · 2024

Final MIPS score

96.7

Quality

90.0

Cost

78.4

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.91%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Omar Guzman'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). 68 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SAINT AGNES MEDICAL CENTER	1,082	3,104
Unilab Corporation Clinical Laboratory · West Hills, CA	128	339
FRESNO COMMUNITY HOSPITAL AND MEDICAL CENTER	85	249
Manthani Reddy Infectious Disease · Fresno, CA	76	223
Ronald Thant Diagnostic Radiology · Chicago, IL	64	157
William Carson Diagnostic Radiology · San Diego, CA	61	146
Martin Rindahl Interventional Radiology · Clovis, CA	58	136
Terril Efird Diagnostic Radiology · Fresno, CA	48	114
Chinnapa Nareddy Hospitalist · Fresno, CA	47	131
Ronald Brix Emergency Medicine · North Fork, CA	46	121
Jimmy Donkor Emergency Medicine · Fresno, CA	45	139
Alan Reyes Hospitalist · Fresno, CA	43	84

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