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RUBY G LIN
NPI 1275038689
Obstetrics & Gynecology in New Brunswick, NJ

Active since March 27, 2018PECOS Enrolled
125 PATERSON ST, NEW BRUNSWICK, NJ 08901(732) 235-7840 Get Directions Write a Review

NPPES record last updated: September 3, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 3, 2022, Mar 27, 2018 (2 updates tracked since 2018).

About Ruby G Lin NPPES

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

RUBY G LIN (NPI 1275038689) is an individual obstetrics & gynecology provider in New Brunswick, New Jersey, licensed in New Jersey (25MA11371200) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of California, San Francisco School Of Medicine (2018).

NPPES Registry Identity

NPI1275038689
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameRUBY G LIN
Location Address125 PATERSON STNew Brunswick, NJ 08901-1962
Mailing Address2425 Geary BlvdSan Francisco, CA 94115-3358
Phone(732) 235-7840
Sole ProprietorNo
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2018
Enumeration DateMarch 27, 2018
Last NPPES UpdateSeptember 3, 20222 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2022
✔ NPI 1275038689 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in NJ · 25MA11371200
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
125 PATERSON ST, New Brunswick, NJ 08901
Open in Google Maps ↗

Secondary Practice Locations 2

Location 12425 Geary BlvdSan Francisco, CA 94115-3358 · Phone (415) 833-2000
Location 2125 Paterson StNew Brunswick, NJ 08901-1962 · Phone (732) 235-7840

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ruby G Lin is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9537596317
PECOS Enrollment IDI20251201002158
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 Ruby Lin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rutgers Health-Rwj Scleroderma Program
Same address
Rheumatology
125 PATERSON ST, SUITE 5200A
New Brunswick, NJ 08901
  • Reassigned Medicare billing, New Jersey enrollment
  • 641 clinicians in this Medicare group
NPI 1003988635 (732) 235-7217
Permanente Medical Group Inc
2,489 mi
Internal Medicine
7373 WEST LANE
Stockton, CA 95210
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1548343510 (209) 476-2000

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 08901 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
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$79.09 typical visit price
range $20.97 – $155.92
Typical copayment $19.77 (range $5.24 – $38.98)
Most-billed visit code 99213
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.

DR. RICARDO E VERDINER MD
Anesthesiology (Critical Care Medicine)
125 PATERSON ST
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 235-6155
DR. IMRAN KHAN M.D., PH.D.
Internal Medicine
125 PATERSON ST, SUITE 5200
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 235-6531
RUTGERS HEALTH-RWJ SCLERODERMA PROGRAM
Internal Medicine (Rheumatology)
125 PATERSON ST, SUITE 5200A
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 235-7217
DOROTEA DEFRANCESCO PA
Physician Assistant (Surgical)
125 PATERSON ST, SUITE 4100
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 235-7800
KRISH KHATRI M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
125 PATERSON ST
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 235-7751
ADEOLA AWOMOLO MD
Obstetrics & Gynecology (Maternal & Fetal Medicine)
125 PATERSON ST
NEW BRUNSWICK, NJ 08901
Middlesex County (718) 909-4661
DR. MANISH S PATEL MD
Internal Medicine
125 PATERSON ST, ROOM 2330
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 235-6539
FRANK JIANG
Internal Medicine
125 PATERSON ST, CLINICAL ACADEMIC BUILDING - SUITE 5100A
NEW BRUNSWICK, NJ 08901
Middlesex County (832) 235-6968

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 Ruby Lin's NPI number?

The NPI number for Ruby Lin is 1275038689. It was assigned to this individual provider in the NPPES registry on March 27, 2018.

Where is Ruby Lin located?

Ruby Lin practices at 125 Paterson St, New Brunswick, NJ 08901. The listed phone number is (732) 235-7840.

What is Ruby Lin's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Ruby Lin enrolled in Medicare?

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

Which organizations bill Medicare for Ruby Lin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ruby Lin reassigns Medicare benefits to 2 organizations: Rutgers Health-Rwj Scleroderma Program (New Brunswick, NJ) and Permanente Medical Group Inc (Stockton, 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 Ruby Lin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ruby Lin accept?

Health plans from Oscar Health list Ruby Lin 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.

When was this NPI record last updated?

The NPPES record for Ruby Lin was last updated on September 3, 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.