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DR. LYNN DO NUGENT M.D.
NPI 1750533253
Internal Medicine in Irvine, CA

Active since October 15, 2008PECOS EnrolledAccepts Medicare Assignment
6640 ALTON PKWY, HOSPITALIST SUITE, IRVINE, CA 92618(714) 378-1678 Get Directions Write a Review

NPPES record last updated: December 6, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Lynn Do Nugent M.d. NPPES

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

DR. LYNN DO NUGENT M.D. (NPI 1750533253) is an individual internal medicine provider in Irvine, California, licensed in California (A111822) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (2008).

NPPES Registry Identity

NPI1750533253
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. LYNN DO NUGENTCredential: M.D.
Location Address6640 ALTON PKWY, HOSPITALIST SUITEIrvine, CA 92618-3734
Mailing Address6640 Alton Pkwy, Hospitalist SuiteIrvine, CA 92618-3734
Phone(714) 378-1678
Sole ProprietorYes
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 2008
Enumeration DateOctober 15, 2008
Last NPPES UpdateDecember 6, 2021
NPPES CertifiedDecember 6, 2021
✔ NPI 1750533253 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A111822
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
6640 ALTON PKWY, Irvine, CA 92618
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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 and accepts Medicare assignment

Dr. Lynn Do Nugent M.d. 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 ID4880853787
PECOS Enrollment IDI20140127001068
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 Lynn Nugent reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
14 mi
Health Maintenance Organization
441 N LAKEVIEW AVE
Anaheim, CA 92807
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1952333460 (714) 279-4000

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 92618 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 20

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

MRS. KIMBERLY LEILANI EDICK R.N.
Student in an Organized Health Care Education/Training Program
6640 ALTON PKWY
IRVINE, CA 92618
Orange County (949) 932-5000
MS. MARIANNA HELEN GABRIEL RD CHES
Dietitian, Registered
6640 ALTON PKWY
IRVINE, CA 92618
Orange County (949) 932-6734
SAHAR TOFIGH
Respiratory Therapist, Certified
6640 ALTON PKWY
IRVINE, CA 92618
Orange County (949) 932-6880
JESSICA TING LIU
Respiratory Therapist, Certified
6640 ALTON PKWY
IRVINE, CA 92618
Orange County (949) 932-6880
ANDERSON VU
Internal Medicine
6640 ALTON PKWY
IRVINE, CA 92618
Orange County (833) 574-2273
JEFFREY BURKHOLDER
Registered Nurse (Administrator)
6640 ALTON PKWY
IRVINE, CA 92618
Orange County (949) 932-2863
ADAM WOOTTON ARRT(R)(MR)
Radiology (Diagnostic Radiology)
6640 ALTON PKWY
IRVINE, CA 92618
Orange County (714) 928-7715
MS. LILLIAN JARA MORELL MSW, LCSW
Social Worker (Clinical)
6640 ALTON PKWY
IRVINE, CA 92618
Orange County (949) 932-2970

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 Lynn Nugent's NPI number?

The NPI number for Lynn Nugent is 1750533253. It was assigned to this individual provider in the NPPES registry on October 15, 2008.

Where is Lynn Nugent located?

Lynn Nugent practices at 6640 Alton Pkwy Hospitalist Suite, Irvine, CA 92618. The listed phone number is (714) 378-1678.

What is Lynn Nugent's specialty?

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

Is Lynn Nugent enrolled in Medicare?

Yes. Lynn Nugent 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 Lynn Nugent's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lynn Nugent reassigns Medicare benefits to Southern California Permanente Medical Group (Anaheim, 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 Lynn Nugent'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 Lynn Nugent was last updated on December 6, 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.