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JINNIE CHANG MD
NPI 1316507643
Family Medicine in French Camp, CA

Active since June 18, 2019PECOS Enrolled
500 W HOSPITAL RD, FRENCH CAMP, CA 95231(209) 468-6000(209) 468-6768 Get Directions Write a Review

NPPES record last updated: March 1, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Jinnie Chang Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JINNIE CHANG MD (NPI 1316507643) is an individual family medicine provider in French Camp, California, licensed in California (A181910) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in Martinez.

NPPES Registry Identity

NPI1316507643
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameJINNIE CHANGCredential: MD
Location Address500 W HOSPITAL RDFrench Camp, CA 95231-9693
Mailing Address2500 Alhambra AveMartinez, CA 94553-3156
Phone(209) 468-6000
Fax(209) 468-6768
Sole ProprietorNo
Enumeration DateJune 18, 2019
Last NPPES UpdateMarch 1, 2024
NPPES CertifiedMarch 1, 2024
✔ NPI 1316507643 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A181910
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
500 W HOSPITAL RD, French Camp, CA 95231
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Secondary Practice Location 1

Location 12500 Alhambra AveMartinez, CA 94553-3156 · Phone (925) 370-5000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jinnie Chang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Jinnie Chang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

County Of San Joaquin
Same address
General Acute Care Hospital
500 W. HOSPITAL RD.
French Camp, CA 95231
  • Reassigned Medicare billing, California enrollment
  • 534 clinicians in this Medicare group
NPI 1801830583 (209) 468-6937
San Joaquin Faculty Medical Group
Same address
Internal Medicine
500 HOSPITAL RD
French Camp, CA 95231
  • Reassigned Medicare billing, California enrollment
  • 512 clinicians in this Medicare group
NPI 1225063761 (209) 473-6555

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
102 services37 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
49 services24 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
34 services30 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
31 services30 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95231 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARIA MONTANEZ
Counselor (Addiction (Substance Use Disorder))
500 W HOSPITAL RD
FRENCH CAMP, CA 95231
San Joaquin County (209) 468-6208
HIBA ALAM MD
Student in an Organized Health Care Education/Training Program
500 W HOSPITAL RD
FRENCH CAMP, CA 95231
San Joaquin County (209) 468-6032
MR. TOMAS LAJIAS MORALES
Counselor (Addiction (Substance Use Disorder))
500 W HOSPITAL RD
FRENCHCAMP, CA 95231
San Joaquin County (209) 468-6129
ANH H. LE MD
Obstetrics & Gynecology
500 W HOSPITAL RD
FRENCH CAMP, CA 95231
San Joaquin County (209) 468-6820
MICHELLE JEAN ROWE D.O.
Family Medicine (Sports Medicine)
500 W HOSPITAL RD
FRENCH CAMP, CA 95231
San Joaquin County (209) 468-6820
ROBERT LEE LEWIS
Counselor (Addiction (Substance Use Disorder))
500 W HOSPITAL RD
FRENCH CAMP, CA 95231
San Joaquin County (209) 468-6857
NAVPREET SINGH
Student in an Organized Health Care Education/Training Program
500 W HOSPITAL RD
FRENCH CAMP, CA 95231
San Joaquin County (209) 468-6641
DR. PETER C. MEADE M.D.
Surgery
500 W HOSPITAL RD
FRENCH CAMP, CA 95231
San Joaquin County (209) 468-6000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jinnie Chang's NPI number?

The NPI number for Jinnie Chang is 1316507643. It was assigned to this individual provider in the NPPES registry on June 18, 2019.

Where is Jinnie Chang located?

Jinnie Chang practices at 500 W Hospital Rd, French Camp, CA 95231. The listed phone number is (209) 468-6000.

What is Jinnie Chang's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Jinnie Chang enrolled in Medicare?

Yes. Jinnie Chang is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jinnie Chang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jinnie Chang reassigns Medicare benefits to 2 organizations: County Of San Joaquin (French Camp, CA) and San Joaquin Faculty Medical Group (French Camp, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jinnie Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jinnie Chang was last updated on March 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.