DAN-THANH NGUYEN MD
NPI 1417533266
Hospitalist in Newport Beach, CA

Q: What is Dan-thanh Nguyen's NPI number?

The NPI number for Dan-thanh Nguyen is 1417533266. It was assigned to this individual provider in the NPPES registry on March 22, 2021.

Q: What is Dan-thanh Nguyen's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Dan-thanh Nguyen was last updated on August 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since March 22, 2021PECOS EnrolledAccepts Medicare Assignment

1 HOAG DR, NEWPORT BEACH, CA 92663(714) 456-5691 Get Directions Write a Review

NPPES record last updated: August 19, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 19, 2024, Jul 19, 2024, Jul 13, 2021 and 1 more (4 updates tracked since 2021).

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About Dan-thanh Nguyen Md NPPES

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

DAN-THANH NGUYEN MD (NPI 1417533266) is an individual hospitalist provider in Newport Beach, California, licensed in California (A181322) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and is a graduate of Tulane University School Of Medicine (2021).

NPPES Registry Identity

NPI1417533266

Entity TypeIndividualFemale

Primary Taxonomy208M00000X

Provider Legal NameDAN-THANH NGUYENCredential: MD

Location Address1 HOAG DRNewport Beach, CA 92663-4162

Mailing Address361 Hospital Rd Ste 521Newport Beach, CA 92663-3526 · (949) 734-7836

Phone(714) 456-5691

Sole ProprietorNo

Medical School CMSTulane University School Of MedicineGraduated 2021

Enumeration DateMarch 22, 2021

Last NPPES UpdateAugust 19, 20244 updates tracked since enumeration

NPPES CertifiedAugust 19, 2024

✔ NPI 1417533266 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in CA · A181322

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedInternal MedicineTaxonomy 207R00000X · License A181322 (CA)

1 HOAG DR, Newport Beach, CA 92663

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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

Dan-thanh Nguyen 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 ID4587053822

PECOS Enrollment IDI20240904004128

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 Dan-thanh Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pacific Hospitalist Associates A Medical Corporation

Same address

Hospitalist

1 HOAG DR
Newport Beach, CA 92663

Reassigned Medicare billing, California enrollment
105 clinicians in this Medicare group

NPI 1992750137 (949) 873-6181

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

184 services71 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

66 services65 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

44 services43 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

26 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92663 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.

DR. JACK MIN KAN M.D.

Anesthesiology

1 HOAG DR, DEPT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663

Orange County (858) 565-9666

DR. MICHAEL GRAY MD

Hospitalist