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MICHELLE TU ANH NGUYEN MD
NPI 1104364017
Obstetrics & Gynecology - Maternal & Fetal Medicine in San Diego, CA

Active since February 11, 2017PECOS EnrolledAccepts Medicare Assignment
3750 CONVOY ST STE 200, SAN DIEGO, CA 92111(858) 794-7700(858) 794-7744 Get Directions Write a Review

NPPES record last updated: October 20, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 19, 2020, Feb 11, 2017 (2 updates tracked since 2017).

About Michelle Tu Anh Nguyen Md NPPES

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

MICHELLE TU ANH NGUYEN MD (NPI 1104364017) is an individual maternal & fetal medicine provider in San Diego, California, licensed in California (A151127) and active in the NPI registry since February 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Diego, and is a graduate of Baylor College Of Medicine (2016).

NPPES Registry Identity

NPI1104364017
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameMICHELLE TU ANH NGUYENCredential: MD
Location Address3750 CONVOY ST STE 200San Diego, CA 92111-3770
Mailing Address3750 Convoy St Ste 200San Diego, CA 92111-3770 · (858) 794-7700 · Fax (858) 794-7744
Phone(858) 794-7700
Fax(858) 794-7744
Sole ProprietorNo
Medical School CMSBaylor College Of MedicineGraduated 2016
Enumeration DateFebruary 11, 2017
Last NPPES UpdateOctober 20, 20252 updates tracked since enumeration
NPPES CertifiedOctober 20, 2025
✔ NPI 1104364017 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in CA · A151127
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
3750 CONVOY ST STE 200, San Diego, CA 92111
Open in Google Maps ↗

Secondary Practice Location 1

Location 13003 Health Center DrSan Diego, CA 92123-2700 · Phone (858) 939-3400

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

Michelle Tu Anh 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 ID4880040534
PECOS Enrollment IDI20231101000516
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 Michelle Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Specialty Obstetrics Of San Diego
Same address
Maternal & Fetal Medicine
3750 CONVOY ST STE 200
San Diego, CA 92111
  • Reassigned Medicare billing, California enrollment
  • 5 clinicians in this Medicare group
NPI 1447583570 (858) 794-7700
Emergency And Acute Care Medical Corporation
0.9 mi
Emergency Medicine
7901 FROST ST
San Diego, CA 92123
  • Reassigned Medicare billing, California enrollment
  • 1,437 clinicians in this Medicare group
NPI 1437103942 (858) 939-3400

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 92111 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
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$76.87 typical visit price
range $20.62 – $151.42
Typical copayment $19.21 (range $5.15 – $37.85)
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

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

SPECIALTY OBSTETRICS OF SAN DIEGO
Obstetrics & Gynecology (Maternal & Fetal Medicine)
3750 CONVOY ST STE 200
SAN DIEGO, CA 92111
San Diego County (858) 794-7700

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 Michelle Nguyen's NPI number?

The NPI number for Michelle Nguyen is 1104364017. It was assigned to this individual provider in the NPPES registry on February 11, 2017.

Where is Michelle Nguyen located?

Michelle Nguyen practices at 3750 Convoy St Ste 200, San Diego, CA 92111. The listed phone number is (858) 794-7700.

What is Michelle Nguyen's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Michelle Nguyen enrolled in Medicare?

Yes. Michelle Nguyen 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 organizations bill Medicare for Michelle Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Nguyen reassigns Medicare benefits to 2 organizations: Specialty Obstetrics Of San Diego (San Diego, CA) and Emergency And Acute Care Medical Corporation (San Diego, 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 Michelle Nguyen'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 Michelle Nguyen was last updated on October 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.