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CHIHYI LIN D.O.
NPI 1700147527
Internal Medicine in Mountain View, CA

Active since June 07, 2012PECOS Enrolled
2660 GRANT RD STE E, MOUNTAIN VIEW, CA 94040(650) 962-4370(650) 962-4380 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 21, 2022, Aug 24, 2017 (2 updates tracked since 2017).

About Chihyi Lin D.o. NPPES

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

CHIHYI LIN D.O. (NPI 1700147527) is an individual internal medicine provider in Mountain View, California, licensed in California (20A13865) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1700147527
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameCHIHYI LINCredential: D.O.
Location Address2660 GRANT RD STE EMountain View, CA 94040-4344
Mailing Address2660 Grant Road, Suite EMountain View, CA 94040-4378 · (650) 962-4370 · Fax (650) 962-4380
Phone(650) 962-4370
Fax(650) 962-4380
Sole ProprietorYes
Enumeration DateJune 7, 2012
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1700147527 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 · 20A13865
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.
2660 GRANT RD STE E, Mountain View, CA 94040
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chihyi Lin D.o. 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 Chihyi Lin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Quantum Bay Area Hospitalist Medical Group Inc
0.2 mi
Hospitalist
2500 GRANT RD
Mountain View, CA 94040
  • Reassigned Medicare billing, California enrollment
  • 217 clinicians in this Medicare group
NPI 1902279656 (650) 940-7000

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 94040 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
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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

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

DR. THOMAS BUSCH M.D.
Family Medicine
2660 GRANT RD STE E
MOUNTAIN VIEW, CA 94040
Santa Clara County (408) 871-3400

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 Chihyi Lin's NPI number?

The NPI number for Chihyi Lin is 1700147527. It was assigned to this individual provider in the NPPES registry on June 7, 2012.

Where is Chihyi Lin located?

Chihyi Lin practices at 2660 Grant Rd Ste E, Mountain View, CA 94040. The listed phone number is (650) 962-4370.

What is Chihyi Lin's specialty?

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

Is Chihyi Lin enrolled in Medicare?

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

Which organization bills Medicare for Chihyi Lin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chihyi Lin reassigns Medicare benefits to Quantum Bay Area Hospitalist Medical Group Inc (Mountain View, 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 Chihyi 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 Chihyi Lin was last updated on July 21, 2022. 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.