PROVIDER PROFILE · NPI 1629170592

John Stack

Physician AssistantOroville, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

6,547

Beneficiaries

—

Total drug cost

$983K

Distinct drugs

119

Brand share

27.4%

Top prescribed drugs

Atorvastatin Calcium355 claims

Albuterol Sulfate329 claims

Levothyroxine Sodium271 claims

Lisinopril257 claims

Gabapentin221 claims

QUALITY · MIPS · 2024

Final MIPS score

77.2

Quality

36.4

Cost

71.1

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.09%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$862

Payment records

By payment type

Food and Beverage$862

REFERRAL NETWORK

Where John Stack'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). 25 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NPI 1235193467	202	1,495
Devinderjit Singh Cardiology · Yuba City, CA	77	232
Robert Cirillo Diagnostic Radiology · Owensboro, KY	56	135
Mark Heinrich Family Practice · Oroville, CA	43	91
Dennis Trenner Podiatry · Oroville, CA	30	163
WARREN, JAMES	28	57
Gregory Schneringer Pathology · Oroville, CA	28	65
Sidharth Bagga Internal Medicine · Oroville, CA	27	186
Mauricio Schrader Diagnostic Radiology · Chico, CA	24	53
GROVE, MATTHEW	22	153
Michael Johnston Internal Medicine · Oroville, CA	20	90
Thu-Trang Phung Ophthalmology · Oroville, CA	19	41

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