What is Douglas Starr's specialty?

Douglas Starr (NPI 1154322998) is a Medicare-billing provider whose primary specialty is Family Practice in Diamond Bar, CA.

Where does Douglas Starr practice?

Douglas Starr practices in Diamond Bar, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1154322998.

How much does Medicare pay Douglas Starr?

Douglas Starr (NPI 1154322998) received approximately $92K in total Medicare Part B payments, serving 259 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1154322998

Douglas StarrMD

PRACTICEST JUDE HOSPITAL YORBA LINDASee all providers at this practice →

Family PracticeDiamond Bar, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

859

Unique beneficiaries

—

Total services

1,398

Distinct HCPCS

Medicare payment

$82K

Peer benchmark

Total Medicare services vs. 8,228 Family Practice providers in CA — top quintile (cohort median 411).

PRESCRIBING · PART D · 2024

Total Rx claims

8,312

Beneficiaries

—

Total drug cost

$658K

Distinct drugs

132

Brand share

19.7%

Top prescribed drugs

Atorvastatin Calcium549 claims

Amlodipine Besylate357 claims

Metformin Hcl299 claims

Pantoprazole Sodium286 claims

Levothyroxine Sodium284 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$169

Payment records

By payment type

Food and Beverage$169

Top paying entities

Food and Beverage$169

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 553107

Home health agency

CCN 557718

Home health agency

CCN 050168

Hospital

REFERRAL NETWORK

Where Douglas Starr'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). 7 inbound referrers · 17 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Victor Lee Pathology · Oceanside, CA	135	439
ST JUDE HOSPITAL INC	65	213
Danh Nguyen Diagnostic Radiology · Riverside, CA	16	39
STAMBUK, EDGAR	15	31
Hao Ngo Diagnostic Radiology · Fullerton, CA	13	30
Bradley Jackson Diagnostic Radiology · Fullerton, CA	12	31
Unilab Corporation Clinical Laboratory · West Hills, CA	11	22

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Victor Lee Pathology · Oceanside, CA	180	567
ST JUDE HOSPITAL INC	63	215
Jayshree Sampat Diagnostic Radiology · Fullerton, CA	27	72
Quest Diagnostics Nichols Institute Clinical Laboratory · San Juan Capistrano, CA	20	60
Samuel Maxwell Diagnostic Radiology · Fullerton, CA	19	44
DOI, LESLIE	18	39
Robert Morten Diagnostic Radiology · Fullerton, CA	18	34
ST JUDE HOSPITAL INC	17	37
STAMBUK, EDGAR	15	40
Bradford Silveira Diagnostic Radiology · Fullerton, CA	15	37
Hao Ngo Diagnostic Radiology · Fullerton, CA	14	29
Danh Nguyen Diagnostic Radiology · Riverside, CA	13	27

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