What is Donald Lewis's specialty?

Donald Lewis (NPI 1508816851) is a Medicare-billing provider whose primary specialty is Orthopedic Surgery in Walnut Creek, CA.

Where does Donald Lewis practice?

Donald Lewis practices in Walnut Creek, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1508816851.

How much does Medicare pay Donald Lewis?

Donald Lewis (NPI 1508816851) received approximately $197K in total Medicare Part B payments, serving 503 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1508816851

Donald LewisM.D.

PRACTICEGOLDEN STATE ORTHOPEDICS & SPINESee all providers at this practice →

Orthopedic SurgeryWalnut Creek, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,383

Unique beneficiaries

—

Total services

2,108

Distinct HCPCS

Medicare payment

$142K

Peer benchmark

Total Medicare services vs. 1,921 Orthopedic Surgery providers in CA — above median (cohort median 1,100).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$261

Distinct drugs

Brand share

48.6%

Top prescribed drugs

Tramadol Hcl36 claims

Hydrocodone/Acetaminophen18 claims

Oxycodone Hcl/Acetaminophen16 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Travel and Lodging$2K

Food and Beverage$395

Top paying entities

Travel and Lodging$2K

Food and Beverage$395

REFERRAL NETWORK

Where Donald Lewis'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
Sequoia Surgical Center Lp Ambulatory Surgical Center · Walnut Creek, CA	77	122
NPI 1023052560	19	27
Ronald Chan Diagnostic Radiology · Walnut Creek, CA	16	32
Saurabh Patel Diagnostic Radiology · Walnut Creek, CA	13	23
Angelo Crudale Diagnostic Radiology · Walnut Creek, CA	11	17
Jill Otani Occupational Therapist in Private Practice · Walnut Creek, CA	11	25

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