What is Mark Spitzer's specialty?

Mark Spitzer (NPI 1407848435) is a Medicare-billing provider whose primary specialty is Otolaryngology in Merced, CA.

Where does Mark Spitzer practice?

Mark Spitzer practices in Merced, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1407848435.

How much does Medicare pay Mark Spitzer?

Mark Spitzer (NPI 1407848435) received approximately $85K in total Medicare Part B payments, serving 560 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1407848435

Mark Spitzer

OtolaryngologyMerced, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

895

Unique beneficiaries

—

Total services

1,207

Distinct HCPCS

Medicare payment

$74K

Peer benchmark

Total Medicare services vs. 875 Otolaryngology providers in CA — above median (cohort median 923).

PRESCRIBING · PART D · 2024

Total Rx claims

1,227

Beneficiaries

—

Total drug cost

$28K

Distinct drugs

Brand share

9.3%

Top prescribed drugs

Levothyroxine Sodium452 claims

Fluticasone Propionate143 claims

Levocetirizine Dihydrochloride116 claims

Omeprazole115 claims

Azelastine Hcl96 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$56

Payment records

By payment type

Food and Beverage$56

Top paying entities

Food and Beverage$56

REFERRAL NETWORK

Where Mark Spitzer'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). 46 inbound referrers · 97 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UAS MANAGEMENT, INC.	81	131
Kenneth Grossman Ophthalmology · Merced, CA	60	118
David Pilkington Dermatology · Merced, CA	59	138
Sunit Patel Pulmonary Disease · Merced, CA	51	123
NPI 1407881972	44	62
Vikram Lakireddy Cardiology · Merced, CA	42	111
Mark Wagner Diagnostic Radiology · Madera, CA	42	67
Gundala Reddy Anesthesiology · Merced, CA	39	58
Riggs Ambulance Service Ambulance Service Provider · Merced, CA	34	50
WEED, THOMAS	32	42
GOLDEN VALLEY HEALTH CENTER	32	71
JOHN C FREMONT HEALTHCARE DISTRICT	32	109

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · Sacramento, CA	309	817
Steven Hansen Diagnostic Radiology · Merced, CA	144	221
DIGNITY HEALTH	144	286
Duane Richey Diagnostic Radiology · Merced, CA	108	138
Sherri Prisaznik Audiologist · Merced, CA	88	94
UAS MANAGEMENT, INC.	62	89
ROBERT L. RAY	60	122
Kenneth Grossman Ophthalmology · Merced, CA	55	109
James Huish Podiatry · Merced, CA	45	69
Hanimireddy Lakireddy Cardiology · Merced, CA	44	87
David Pilkington Dermatology · Merced, CA	42	96
Vikram Lakireddy Cardiology · Merced, CA	42	102

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