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LAN JIN MD
NPI 1083034037
Internal Medicine in San Francisco, CA

Active since April 17, 2014PECOS EnrolledAccepts Medicare Assignment
201 SPEAR ST STE 230, SAN FRANCISCO, CA 94105(415) 503-9277 Get Directions Write a Review

NPPES record last updated: December 21, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 21, 2021, Mar 17, 2018, Aug 10, 2017 and 1 more (4 updates tracked since 2017).

About Lan Jin Md NPPES

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

LAN JIN MD (NPI 1083034037) is an individual internal medicine provider in San Francisco, California, licensed in California (A143052) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Tulane University School Of Medicine (2014).

NPPES Registry Identity

NPI1083034037
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameLAN JINCredential: MD
Location Address201 SPEAR ST STE 230San Francisco, CA 94105-1632
Mailing Address201 Spear St Ste 230San Francisco, CA 94105-1632
Phone(415) 503-9277
Sole ProprietorNo
Medical School CMSTulane University School Of MedicineGraduated 2014
Enumeration DateApril 17, 2014
Last NPPES UpdateDecember 21, 20214 updates tracked since enumeration
✔ NPI 1083034037 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in CA · A143052✔ Licensed in CA · 143052
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.
201 SPEAR ST STE 230, San Francisco, CA 94105
Open in Google Maps ↗

Secondary Practice Location 1

Location 1505 Parnassus AveSan Francisco, CA 94143-2204 · Phone (415) 567-6600

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lan Jin Md 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 ID2062703853
PECOS Enrollment IDI20170630001220
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 Lan Jin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
2.7 mi
Internal Medicine
2238 GEARY
San Francisco, CA 94116
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1841373800 (415) 833-2200

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 94105 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 2

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

LARTILY VITANGCOL MATEO PA-C
Physician Assistant
201 SPEAR ST STE 230
SAN FRANCISCO, CA 94105
San Francisco County (888) 663-6331
LAURA RAY SHARP
Nurse Practitioner
201 SPEAR ST STE 230
SAN FRANCISCO, CA 94105
San Francisco County (888) 663-6331

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 Lan Jin's NPI number?

The NPI number for Lan Jin is 1083034037. It was assigned to this individual provider in the NPPES registry on April 17, 2014.

Where is Lan Jin located?

Lan Jin practices at 201 Spear St Ste 230, San Francisco, CA 94105. The listed phone number is (415) 503-9277.

What is Lan Jin's specialty?

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

Is Lan Jin enrolled in Medicare?

Yes. Lan 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.

Which organization bills Medicare for Lan Jin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lan Jin reassigns Medicare benefits to Permanente Medical Group Inc (San Francisco, 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 Lan Jin'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 Lan Jin was last updated on December 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.