What is Mark Sherman's specialty?

Mark Sherman (NPI 1326056235) is a Medicare-billing provider whose primary specialty is Ophthalmology in San Luis Obispo, CA.

Where does Mark Sherman practice?

Mark Sherman practices in San Luis Obispo, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1326056235.

How much does Medicare pay Mark Sherman?

Mark Sherman (NPI 1326056235) received approximately $10K in total Medicare Part B payments, serving 38 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1326056235

Mark ShermanMD

OphthalmologySan Luis Obispo, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$3K

Peer benchmark

Total Medicare services vs. 2,144 Ophthalmology providers in CA — bottom quintile (cohort median 1,859).

PRESCRIBING · PART D · 2024

Total Rx claims

672

Beneficiaries

—

Total drug cost

$80K

Distinct drugs

Brand share

18.9%

Top prescribed drugs

Latanoprost250 claims

Prednisolone Acetate84 claims

Timolol Maleate63 claims

Acyclovir40 claims

Travoprost30 claims

QUALITY · MIPS · 2024

Final MIPS score

88.9

Quality

72.1

Cost

77.4

Improvement activities

40.0

Promoting interop.

80.0

Payment adjustment

0.58%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$80

Payment records

By payment type

Food and Beverage$80

Top paying entities

Food and Beverage$80

REFERRAL NETWORK

Where Mark Sherman'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). 21 inbound referrers · 55 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Pacific Point Laboratories, Inc. Clinical Laboratory · San Luis Obispo, CA	185	481
San Luis Obispo Surgery Center A California Limited Partnership Ambulatory Surgical Center · San Luis Obispo, CA	69	131
LOMPOC VALLEY MEDICAL CENTER	58	112
Pacific Diagnostic Laboratories Clinical Laboratory · Santa Barbara, CA	52	121
Unilab Corporation Clinical Laboratory · West Hills, CA	18	40
James Kunkel Dermatology · Arroyo Grande, CA	16	25
Magnetic Resonance Imaging Of San Luis Obispo, Inc. Independent Diagnostic Testing Facility (IDTF) · San Luis Obispo, CA	15	31
Faridi Sherieff Podiatry · Lompoc, CA	15	27
Erik Olson Diagnostic Radiology · Templeton, CA	15	20
Alex Harrison Cardiology · Santa Maria, CA	14	22
David Mcaninch Diagnostic Radiology · Lompoc, CA	13	23
Paul Wolfrom Anesthesiology · San Luis Obispo, CA	13	20

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Pacific Point Laboratories, Inc. Clinical Laboratory · San Luis Obispo, CA	197	496
DIGNITY HEALTH	141	373
LOMPOC VALLEY MEDICAL CENTER	69	136
DIGNITY COMMUNITY CARE	58	105
Pacific Diagnostic Laboratories Clinical Laboratory · Santa Barbara, CA	50	119
San Luis Obispo Surgery Center A California Limited Partnership Ambulatory Surgical Center · San Luis Obispo, CA	49	85
Nathan Steinle Ophthalmology · Santa Barbara, CA	31	71
Premier Surgery Center Of Santa Maria Llc Ambulatory Surgical Center · Santa Maria, CA	28	48
Kimberly Johnson Optometry · San Luis Obispo, CA	28	33
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	27	52
Craig Merrill Ophthalmology · Pismo Beach, CA	27	67
SIERRA VISTA HOSPITAL, INC.	24	57

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