What is Shawn Hassler's specialty?

Shawn Hassler (NPI 1427122928) is a Medicare-billing provider whose primary specialty is Internal Medicine in San Francisco, CA.

Where does Shawn Hassler practice?

Shawn Hassler practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1427122928.

How much does Medicare pay Shawn Hassler?

Shawn Hassler (NPI 1427122928) received approximately $87K in total Medicare Part B payments, serving 193 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1427122928

Shawn HasslerM.D.

PRACTICEOPTIMUS MEDICAL GROUP INCSee all providers at this practice →

Internal MedicineSan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

362

Unique beneficiaries

—

Total services

907

Distinct HCPCS

Medicare payment

$83K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

7,804

Beneficiaries

—

Total drug cost

$8.2M

Distinct drugs

156

Brand share

42.9%

Top prescribed drugs

Bictegrav/Emtricit/Tenofov Ala459 claims

Atorvastatin Calcium353 claims

Dolutegravir Sodium180 claims

Valacyclovir Hcl175 claims

Dolutegravir Sodium/Lamivudine175 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$65K

Payment records

211

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$45K

Travel and Lodging$7K

Food and Beverage$6K

Honoraria$5K

Consulting Fee$3K

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$45K

Travel and Lodging$7K

Food and Beverage$6K

Honoraria$5K

Consulting Fee$3K

REFERRAL NETWORK

Where Shawn Hassler'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). 1 inbound referrers · 9 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Samuel Ellison Dermatology · San Francisco, CA	15	28

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	49	140
SUTTER BAY HOSPITALS	47	171
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO	23	63
SUTTER BAY HOSPITALS	22	70
Samuel Ellison Dermatology · San Francisco, CA	17	33
Unilab Corporation Clinical Laboratory · Sacramento, CA	15	44
Donald Hershman Podiatry · San Francisco, CA	14	44
Unilab Corporation Clinical Laboratory · San Jose, CA	14	62
Quest Diagnostics Nichols Institute Clinical Laboratory · San Juan Capistrano, CA	11	25

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