What is Glen O'sullivan's specialty?

Glen O'sullivan (NPI 1972504652) is a Medicare-billing provider whose primary specialty is Orthopedic Surgery in Mount Shasta, CA.

Where does Glen O'sullivan practice?

Glen O'sullivan practices in Mount Shasta, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1972504652.

How much does Medicare pay Glen O'sullivan?

Glen O'sullivan (NPI 1972504652) received approximately $292K in total Medicare Part B payments, serving 660 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1972504652

Glen O'sullivanM.D.

PRACTICEPETER GRANT MDSee all providers at this practice →

Orthopedic SurgeryMount Shasta, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,356

Unique beneficiaries

—

Total services

2,481

Distinct HCPCS

Medicare payment

$181K

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

1,823

Beneficiaries

—

Total drug cost

$23K

Distinct drugs

Brand share

5.0%

Top prescribed drugs

Gabapentin338 claims

Celecoxib328 claims

Meloxicam212 claims

Cyclobenzaprine Hcl184 claims

Oxycodone Hcl176 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$18

Payment records

By payment type

Food and Beverage$18

Top paying entities

Food and Beverage$18

REFERRAL NETWORK

Where Glen O'sullivan'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). 24 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ASHLAND COMMUNITY HEALTHCARE SERVICES	166	766
SISKIYOU HOSPITAL, INC.	113	684
Peter Halt Diagnostic Radiology · Mount Shasta, CA	46	121
NPI 1487835237	31	62
Bruce Riger Internal Medicine · Yreka, CA	24	121
John Simmons Diagnostic Radiology · Medford, OR	24	37
Douglas Morrison Orthopedic Surgery · Ashland, OR	23	53
James Hills Diagnostic Radiology · Medford, OR	22	50
Harvey Sternberg Family Practice · Weed, CA	21	149
Donald Morris Certified Registered Nurse Anesthetist (CRNA) · Mount Shasta, CA	20	52
Joseph Savino Interventional Pain Management · Medford, OR	17	61
James Steinsiek Anesthesiology · Ashland, OR	16	46

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