PROVIDER PROFILE · NPI 1992783633

Amy Underwood-JollyM.D.

Internal MedicineMission Viejo, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,103

Unique beneficiaries

—

Total services

1,414

Distinct HCPCS

Medicare payment

$81K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

4,859

Beneficiaries

—

Total drug cost

$472K

Distinct drugs

Brand share

20.2%

Top prescribed drugs

Atorvastatin Calcium398 claims

Amlodipine Besylate276 claims

Levothyroxine Sodium274 claims

Rosuvastatin Calcium266 claims

Losartan Potassium227 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$584

Payment records

By payment type

Food and Beverage$584

REFERRAL NETWORK

Where Amy Underwood-Jolly'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). 15 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	99	295
Steven Sorenson Diagnostic Radiology · Redlands, CA	55	166
SIMON, STEPHEN	42	79
Jeffrey Dym Diagnostic Radiology · Laguna Niguel, CA	32	81
Navid Jahed Diagnostic Radiology · Mission Viejo, CA	32	88
SADDLEBACK MEMORIAL MEDICAL CENTER	31	68
SACKS, ELLIOT	26	46
Jackson Penry Diagnostic Radiology · Mission Viejo, CA	24	49
Michael Truong Endocrinology · Mission Viejo, CA	22	45
TANNER, DAWN	21	32
Tze Ip Cardiology · Mission Viejo, CA	20	49
Absalom Hepner Cardiology · Mission Viejo, CA	18	63

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