Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JAMES OU JIN M.D.
NPI 1215900311
Internal Medicine - Medical Oncology in South Bend, IN

Active since February 09, 2006PECOS Enrolled
88.32/100
CMS Quality Rating
615 N MICHIGAN ST, SOUTH BEND, IN 46601(574) 647-1100(574) 647-3148 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 14, 2026, Aug 14, 2024 (2 updates tracked since 2024).

About Dr. James Ou Jin M.d. NPPES

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

DR. JAMES OU JIN M.D. (NPI 1215900311) is an individual medical oncology provider in South Bend, Indiana, licensed in Indiana (01061466A) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Saint Joseph Regional Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1215900311
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. JAMES OU JINCredential: M.D.
Location Address615 N MICHIGAN STSouth Bend, IN 46601-1087
Mailing Address3245 Health Dr Ste 100Granger, IN 46530-1380 · (574) 647-3725
Fax(574) 647-3148
Sole ProprietorNo
Medical School CMSOtherGraduated 1983
Enumeration DateFebruary 9, 2006
Last NPPES UpdateJuly 14, 20262 updates tracked since enumeration
NPPES CertifiedJuly 14, 2026
NPI 1215900311 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License Licensed in IN · 01061466A
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
615 N MICHIGAN ST, South Bend, IN 46601

Secondary Practice Locations 2

Location 1621 Memorial Dr Ste 100South Bend, IN 46601-1063 · Phone (574) 647-1100 · Fax (574) 647-3148
Location 2303 S Nappanee StElkhart, IN 46514-2066 · Phone (574) 296-3307 · Fax (574) 296-3328

Other Identifiers 1

Medicaid200806670IN

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. James Ou Jin M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9133133051
PECOS Enrollment IDI20060131000341
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.

Areas of Expertise CMS Part B claims 50

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.

Injection, ferric carboxymaltose, 1 mg J1439
Ferric carboxymaltose is an iron supplement injection. It's given when your body needs more iron than you can consume through diet, like in anemia. The injection is administered by a healthcare professional into a vein.
29,250 services16 patients
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
7,366 services77 patients
Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
5,700 services19 patients
Injection, ondansetron hydrochloride, per 1 mg J2405
Ondansetron hydrochloride is a medication given via injection to help prevent nausea and vomiting, often due to chemotherapy or surgery. It works by blocking certain chemicals in the body that trigger these symptoms.
1,600 services14 patients
Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
1,340 services15 patients
Injection, gadobutrol, 0.1 ml A9585
Gadobutrol is a contrast agent used during MRI scans to help provide clearer images. It's injected into your vein before the scan. This helps doctors to see certain areas more clearly for better diagnosis. It's generally safe with few side effects.
1,000 services12 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Saint Joseph Regional Medical Center

Acute Care Hospitals · Mishawaka, IN
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150012
Location5215 Holy Cross PkwyMishawaka, IN 46545 · St. Joseph County
Emergency services Birthing friendly

Elkhart General Hospital

Acute Care Hospitals · Elkhart, IN
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number150018
Location600 E BlvdElkhart, IN 46514 · Elkhart County
Emergency services Birthing friendly

Memorial Hospital Of South Bend

Acute Care Hospitals · South Bend, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150058
Location615 N Michigan StSouth Bend, IN 46601 · St. Joseph County
Emergency services Birthing friendly

Community Hospital Of Bremen Inc

Critical Access Hospitals · Bremen, IN
OwnershipVoluntary non-profit - Private
CMS Certification Number151300
Location1020 High RdBremen, IN 46506 · Marshall County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46601 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
$161.76 typical visit price
range $53.07 – $161.76
Typical copayment $40.44 (range $13.26 – $40.44)
Most-billed visit code 99205
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

88.32/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality78.76
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Breast Cancer Screening
63%487 patients3/55-star benchmark: 93%
Colorectal Cancer Screening
58%880 patients3/55-star benchmark: 88%
Controlling High Blood Pressure
77%557 patients4/55-star benchmark: 91%
Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
Lower rates are better for this measure.
24%198 patients4/55-star benchmark: 91%
Documentation of Current Medications in the Medical Record
99%4,377 patients4/55-star benchmark: 100%
e-Prescribing
99%442 patients4/55-star benchmark: 100%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
58%1,256 patients3/55-star benchmark: 97%
Provide Patients Electronic Access to Their Health Information
99%769 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Nurse Anesthetist, Certified Registered
615 N MICHIGAN ST
SOUTH BEND, IN 46601
Nurse Practitioner
615 N MICHIGAN ST
SOUTH BEND, IN 46601
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
615 N MICHIGAN ST
SOUTH BEND, IN 46601
Ophthalmology
615 N MICHIGAN ST
SOUTH BEND, IN 46601
Pharmacist (Critical Care)
615 N MICHIGAN ST
SOUTH BEND, IN 46601
Registered Nurse (Case Management)
615 N MICHIGAN ST, MEMORIAL HOSPITAL- COMMUNITY HEALTH ENHANCEMENT
SOUTH BEND, IN 46601
Dietitian, Registered
615 N MICHIGAN ST
SOUTH BEND, IN 46601
Family Medicine (Hospice and Palliative Medicine)
615 N MICHIGAN ST, 1ST FL HOSPITALIST STE
SOUTH BEND, IN 46601

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 James Jin's NPI number?

The NPI number for James Jin is 1215900311. It was assigned to this individual provider in the NPPES registry on February 9, 2006.

Where is James Jin located?

James Jin practices at 615 N Michigan St, South Bend, IN 46601. The listed phone number is (574) 647-1100.

What is James Jin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is James Jin enrolled in Medicare?

Yes. James Jin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does James Jin accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list James Jin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is James Jin affiliated with any hospitals?

According to CMS data, James Jin is affiliated with Saint Joseph Regional Medical Center, Elkhart General Hospital, Memorial Hospital Of South Bend and Community Hospital Of Bremen Inc.

When was this NPI record last updated?

The NPPES record for James Jin was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days 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.