PROVIDER PROFILE · NPI 1629051529

Chiwai ChanD.O.

PRACTICEPAIN MEDICINE SPECIALTY GROUP INC.See all providers at this practice →

Interventional Pain ManagementFountain Valley, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,174

Unique beneficiaries

—

Total services

165,360

Distinct HCPCS

Medicare payment

$991K

Peer benchmark

Total Medicare services vs. 118 Interventional Pain Management providers in CA — top quintile (cohort median 1,783).

PRESCRIBING · PART D · 2024

Total Rx claims

626

Beneficiaries

—

Total drug cost

$8K

Distinct drugs

Brand share

47.4%

Top prescribed drugs

Hydrocodone/Acetaminophen190 claims

Oxycodone Hcl/Acetaminophen80 claims

Oxycodone Hcl74 claims

Hydromorphone Hcl39 claims

Tramadol Hcl37 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$112

Payment records

By payment type

Food and Beverage$112

REFERRAL NETWORK

Where Chiwai Chan'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	62	271
ORANGE COAST MEMORIAL MEDICAL CENTER	49	372
CASSIDY, DAVID	37	189
Kamini Malhotra, M.D Inc Clinical Laboratory · Fountain Valley, CA	34	207
Daniel Hilton Internal Medicine · Huntington Beach, CA	29	158
Mehdi Jalili Diagnostic Radiology · Orange, CA	29	192
Alan Ho Anesthesiology · Fountain Valley, CA	27	155
Kenneth Lynch Diagnostic Radiology · Surfside, CA	21	64
Tien Nguyen Neurosurgery · Fountain Valley, CA	18	258
SCHIFF, STEVEN	18	108
Elliott Fankuchen Diagnostic Radiology · Laguna Beach, CA	17	336
Sarabjit Sandhu Psychiatry · Newport Beach, CA	14	98

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