DR. CAROL HWANG LIN (MD) – Pediatrics Physician, NPI 1053553347

DR. CAROL HWANG LIN (MD) is a healthcare provider. based in Orange, California. specializing in PEDIATRIC MEDICINE. They hold the professional credentials MD. They hold a License No. A 107085 (CA). The NPI Number for DR. CAROL HWANG LIN (MD) is 1053553347

Main info

Female
19 Years Of Experience
Accepts Medicare Assignment
Name
DR. CAROL HWANG LIN (MD)
NPI
1053553347
Phone
(714) 997-3000
Address
455 S MAIN ST
Enumeration Date
1 April 2009
Last Update Date
1 April 2009

Doctor Profile

Medical School Name
STATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY
Secondary Phone
8887702462
Graduation Year
2007 (19 years ago)
PAC ID
9133443336
Group Practice PAC ID
6406944883
Professional Enrollment ID
I20150116001469
Address ID
CA928684203OR1201XAVEX500
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience48
Completeness75
Years active:17State licenses:1Digital endpointsOther names

2,386 PEDIATRIC MEDICINE in CA

Loading map...

Provider Addresses for DR. CAROL HWANG LIN (MD)

  • 455, South Main Street, Vidor, Orange County, Texas, 77662, United States

    ORANGE, CA 928683835

    Phone: (714) 997-3000

    Type: Location

  • 43, Clear Creek, Trailwood, Northwood Pointe, Irvine, Orange County, California, 92620, United States

    IRVINE, CA 926200201

    Phone: (714) 483-6388

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 12 Open Payments records for all available years, with a total value of $923.

Total Amount is formed as General ($923) + Research ($0) + Ownership ($0) = $923.

Last reported payment date: 2024-12-07 • Largest payer in this snapshot: JAZZ PHARMACEUTICALS INC. ($389).

Total Amount

$923

General + Research + Ownership

Payments

12

Total payment records

General Amount

$923

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-07

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2015-01-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20150116001469IPediatric MedicineCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 92868)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6406944883View full group profile
NameSpecialtyState
-CA
Pediatric Medicine, Cardiovascular Disease (Cardiology)CA
Pediatric Medicine, Cardiovascular Disease (Cardiology)CA
G A S T R O E N T E R O L O G YCA
-CA
Pediatric Medicine, Medical Genetics And GenomicsCA
Pediatric Medicine, Allergy/ImmunologyCA
Diagnostic RadiologyNJ
Pediatric Medicine, Cardiovascular Disease (Cardiology)CA
Pediatric Medicine, Infectious DiseaseCA

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

How do payers reference DR. CAROL HWANG LIN (MD)?
For DR. CAROL HWANG LIN (MD), use NPI 1053553347 as the unique 10-digit identifier.
Active or inactive — what applies to DR. CAROL HWANG LIN (MD)?
You should see DR. CAROL HWANG LIN (MD) as active in CMS-hosted NPPES data.
What area of care is associated with DR. CAROL HWANG LIN (MD)?
DR. CAROL HWANG LIN (MD)'s record emphasizes Pediatrics Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with DR. CAROL HWANG LIN (MD)?
Directory geography for DR. CAROL HWANG LIN (MD) centers on Orange, California.
What does 2 location(s) imply?
2 practice locations appear in the available data.

Similar Providers

GREGORY SCOTT BUCHERT (M.D.)

Pediatric Emergency Medicine (Pediatrics) Physician
West La Veta Avenue, Orange, Orange County, California, 92686, United States of America
NPI: 1215930219

WEN-FENG JAN, MD PC

Pediatric Endocrinology Physician
East Katella Avenue, Anaheim Resort District, Anaheim, Orange County, California, 92868, United States
NPI: 1669471876
630, South Glassell Street, Orange, Orange County, California, 92866, United States
NPI: 1962403493

SHELDON JAY NANKIN (MD)

Pediatrics Physician
1310, West Stewart Drive, Orange, Orange County, California, 92868, United States
NPI: 1235124322

CARLA MARIA PEREDO ALCID (MD)

Pediatric Emergency Medicine (Emergency Medicine) Physician
Children's Hospital of Orange County, 1201, West la Veta Avenue, Orange, Orange County, California, 92868, United States
NPI: 1942285507

RAVI KRISHNAN (MD)

Neonatal-Perinatal Medicine Physician
Children's Hospital of Orange County, 1201, West La Veta Avenue, Orange, Orange County, California, 92868, United States
NPI: 1588640197

JAMES M CHU (M.D.)

Pediatric Cardiology Physician
1010, West La Veta Avenue, Orange, Orange County, California, 92868, United States
NPI: 1346216009

DR. VIRGINIA E KIMONIS (MD)

Clinical Genetics (M.D.) Physician
101 THE CITY DR S # ZC4482
NPI: 1912964925

UCI Primary Care Medical Group

Family Medicine Physician
PO BOX 31001-2482
NPI: 1679521850