What is Cynthia Mullen's specialty?

Cynthia Mullen (NPI 1013123140) is a Medicare-billing provider whose primary specialty is Gastroenterology in Walnut Creek, CA.

Where does Cynthia Mullen practice?

Cynthia Mullen practices in Walnut Creek, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1013123140.

How much does Medicare pay Cynthia Mullen?

Cynthia Mullen (NPI 1013123140) received approximately $107K in total Medicare Part B payments, serving 387 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1013123140

Cynthia MullenM.D.

PRACTICEALEPH LAB, LLCSee all providers at this practice →

GastroenterologyWalnut Creek, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

745

Unique beneficiaries

—

Total services

800

Distinct HCPCS

Medicare payment

$97K

Peer benchmark

Total Medicare services vs. 1,398 Gastroenterology providers in CA — above median (cohort median 750).

PRESCRIBING · PART D · 2024

Total Rx claims

1,174

Beneficiaries

—

Total drug cost

$42K

Distinct drugs

Brand share

16.4%

Top prescribed drugs

Omeprazole471 claims

Pantoprazole Sodium412 claims

Sodium, Potassium,mag Sulfates160 claims

Esomeprazole Magnesium23 claims

Ondansetron21 claims

QUALITY · MIPS · 2024

Final MIPS score

92.0

Quality

84.1

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.72%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$315

Payment records

By payment type

Food and Beverage$276

Education$40

Top paying entities

Food and Beverage$276

Education$40

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050180

Hospital

CCN 050496

Hospital

REFERRAL NETWORK

Where Cynthia Mullen'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). 3 inbound referrers · 14 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jonathan Posin Diagnostic Radiology · Walnut Creek, CA	16	31
Sunil Gandhi Diagnostic Radiology · Walnut Creek, CA	12	21
Angelo Crudale Diagnostic Radiology · Walnut Creek, CA	11	18

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
JOHN MUIR HEALTH	66	123
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	43	106
Sunil Gandhi Diagnostic Radiology · Walnut Creek, CA	16	22
American Medical Response West Ambulance Service Provider · Concord, CA	14	23
William Hoddick Diagnostic Radiology · Walnut Creek, CA	13	26
Daniel Kim Diagnostic Radiology · Walnut Creek, CA	13	31
Amy Lai Diagnostic Radiology · New York, NY	13	27
SCHICK, ROBERT	13	27
Aspen Surgery Center, Llc Ambulatory Surgical Center · Walnut Creek, CA	13	29
Dennis Hwang Pathology · Walnut Creek, CA	13	26
David Goldberg Diagnostic Radiology · Walnut Creek, CA	12	29
Jonathan Posin Diagnostic Radiology · Walnut Creek, CA	12	21

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