1. Home
  2. Directory
  3. California
  4. San Diego
  5. Internal Medicine
  6. NPI Profile

DR. JAMES J. LIN M.D.
NPI 1295847267
Internal Medicine in San Diego, CA

Active since August 31, 2006PECOS Enrolled
73.62/100
CMS Quality Rating
15025 INNOVATION DR, SAN DIEGO, CA 92128(858) 605-7886 Get Directions Write a Review

NPPES record last updated: November 20, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. James J. Lin M.d. NPPES

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

DR. JAMES J. LIN M.D. (NPI 1295847267) is an individual internal medicine provider in San Diego, California, licensed in California (A81564) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1295847267
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JAMES J. LINCredential: M.D.
Location Address15025 INNOVATION DRSan Diego, CA 92128-3409
Mailing Address16899 W Bernardo DrSan Diego, CA 92127-1603 · (858) 499-2705
Phone(858) 605-7886
Sole ProprietorNo
Enumeration DateAugust 31, 2006
Last NPPES UpdateNovember 20, 2019
✔ NPI 1295847267 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A81564
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
15025 INNOVATION DR, San Diego, CA 92128
Open in Google Maps ↗

Other Identifiers 4

Other110246278Railroad Medicare
Medicaid00A815640CA
Other00A815640Blue Shield Of Ca
OtherB213Champus

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. James J. Lin M.d. 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 Reassignment

Medicare enrollment records show James Lin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sharp Rees-Stealy Medical Group, Inc
11 mi
Internal Medicine
5651 COPLEY DR STE A
San Diego, CA 92111
  • Reassigned Medicare billing, California enrollment
  • 1,233 clinicians in this Medicare group
NPI 1285616177 (858) 262-6666

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92128 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
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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.

73.62/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.56
Improvement Activities40
Cost58.69

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
1 supplier11 claims11 services$185.29 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

DR. PETER D. ALDRICH M.D.
Emergency Medicine
15025 INNOVATION DR
SAN DIEGO, CA 92128
San Diego County (858) 554-8638
DR. JOSEPH M. LEEBA M.D.
Radiology (Diagnostic Radiology)
15025 INNOVATION DR
SAN DIEGO, CA 92128
San Diego County (858) 554-2626
DR. GERALD D. MORRIS M.D.
Internal Medicine
15025 INNOVATION DR
SAN DIEGO, CA 92128
San Diego County (858) 605-7888
DR. MARCELLINE K. WELSH M.D.
Pediatrics
15025 INNOVATION DR
SAN DIEGO, CA 92128
San Diego County (858) 605-7970
ELLEN E. EDWARDS D.O.
Family Medicine
15025 INNOVATION DR
SAN DIEGO, CA 92128
San Diego County (858) 806-7944
DR. CHARLES FESSENDEN EDWARDS M.D.
Obstetrics & Gynecology
15025 INNOVATION DR
SAN DIEGO, CA 92128
San Diego County (858) 487-1800
DR. FLORIAN R. LIMJOCO M.D.
Family Medicine
15025 INNOVATION DR
SAN DIEGO, CA 92128
San Diego County (858) 605-7162
MICHAEL J. RUNDELL D.O.
Emergency Medicine
15025 INNOVATION DR
SAN DIEGO, CA 92128
San Diego County (858) 487-1800

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 Lin's NPI number?

The NPI number for James Lin is 1295847267. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is James Lin located?

James Lin practices at 15025 Innovation Dr, San Diego, CA 92128. The listed phone number is (858) 605-7886.

What is James Lin's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is James Lin enrolled in Medicare?

Yes. James Lin is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for James Lin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Lin reassigns Medicare benefits to Sharp Rees-Stealy Medical Group, Inc (San Diego, CA). The 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 James Lin'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 James Lin was last updated on November 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.