PROVIDER PROFILE · NPI 1568631091

Jennifer ChangM.D.

PRACTICEHUNTINGTON MEDICAL FOUNDATIONSee all providers at this practice →

EndocrinologyPasadena, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

700

Unique beneficiaries

—

Total services

8,449

Distinct HCPCS

Medicare payment

$175K

Peer benchmark

Total Medicare services vs. 633 Endocrinology providers in CA — top quintile (cohort median 1,164).

PRESCRIBING · PART D · 2024

Total Rx claims

4,201

Beneficiaries

—

Total drug cost

$2.2M

Distinct drugs

Brand share

64.9%

Top prescribed drugs

Levothyroxine Sodium476 claims

Tirzepatide303 claims

Semaglutide255 claims

Empagliflozin254 claims

Dulaglutide249 claims

QUALITY · MIPS · 2024

Final MIPS score

89.1

Quality

87.7

Cost

74.9

Improvement activities

40.0

Promoting interop.

96.0

Payment adjustment

0.59%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$921

Payment records

By payment type

Food and Beverage$921

REFERRAL NETWORK

Where Jennifer Chang'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
PASADENA HOSPITAL ASSOCIATION, LTD	180	655
Unilab Corporation Clinical Laboratory · West Hills, CA	87	264
Bianca Grigorian Internal Medicine · Pasadena, CA	35	76
Primex Clinical Laboratories Inc. Clinical Laboratory · Van Nuys, CA	25	53
Stuart Miller Internal Medicine · Pasadena, CA	21	90
Gregory Giesler Cardiology · Pasadena, CA	19	52
Heather Moreno Diagnostic Radiology · Pasadena, CA	16	22
Ashish Patel Sleep Medicine · Pasadena, CA	15	60
James Shankwiler Orthopedic Surgery · Pasadena, CA	14	33
Jon Foran Diagnostic Radiology · Pasadena, CA	13	20
WU, MERIEL	13	20
Warren Lam Diagnostic Radiology · Pasadena, CA	12	20

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