What is Mark Chan's specialty?

Mark Chan (NPI 1871532945) is a Medicare-billing provider whose primary specialty is Physical Medicine and Rehabilitation in Oakland, CA.

Where does Mark Chan practice?

Mark Chan practices in Oakland, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1871532945.

How much does Medicare pay Mark Chan?

Mark Chan (NPI 1871532945) received approximately $83K in total Medicare Part B payments, serving 212 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1871532945

Mark ChanMD

Physical Medicine and RehabilitationOakland, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

394

Unique beneficiaries

—

Total services

652

Distinct HCPCS

Medicare payment

$77K

Peer benchmark

Total Medicare services vs. 710 Physical Medicine and Rehabilitation providers in CA — below median (cohort median 1,331).

PRESCRIBING · PART D · 2024

Total Rx claims

528

Beneficiaries

—

Total drug cost

$7K

Distinct drugs

Brand share

34.3%

Top prescribed drugs

Gabapentin151 claims

Hydrocodone/Acetaminophen127 claims

Tramadol Hcl62 claims

Oxycodone Hcl/Acetaminophen40 claims

Meloxicam34 claims

QUALITY · MIPS · 2024

Final MIPS score

20.9

Quality

0.0

Cost

69.7

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-6.49%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Mark 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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
VISTA IMAGING SERVICES, INC	98	247
WEBSTER SURGERY CENTER, LP	80	186
SUTTER EAST BAY HOSPITALS	79	207
DUNN, MONTY	66	159
The Surgery Center Of Alta Bates Summit Medical Center, Llc Ambulatory Surgical Center · Oakland, CA	32	69
Mathias Masem Orthopedic Surgery · Oakland, CA	12	22

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events