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NAH YONG MOON M.D.
NPI 1740501378
Obstetrics & Gynecology in Escondido, CA

Active since June 17, 2010PECOS Enrolled
488 E VALLEY PKWY STE 310, ESCONDIDO, CA 92025(760) 745-7060(760) 294-7784 Get Directions Write a Review

NPPES record last updated: December 3, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Nah Yong Moon M.d. NPPES

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

NAH YONG MOON M.D. (NPI 1740501378) is an individual obstetrics & gynecology provider in Escondido, California, licensed in California (A98573) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1740501378
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameNAH YONG MOONCredential: M.D.
Location Address488 E VALLEY PKWY STE 310Escondido, CA 92025-3373
Mailing Address488 E Valley Pkwy Ste 310Escondido, CA 92025-3373 · (760) 745-7060 · Fax (760) 294-7784
Phone(760) 745-7060
Fax(760) 294-7784
Sole ProprietorNo
Enumeration DateJune 17, 2010
Last NPPES UpdateDecember 3, 2021
✔ NPI 1740501378 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · A98573
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.
488 E VALLEY PKWY STE 310, Escondido, CA 92025
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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 (PECOS)

Nah Yong Moon M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Nah Yong Moon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
23 mi
Health Maintenance Organization
4647 ZION AVE
San Diego, CA 92120
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1225060742 (619) 528-5000

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 92025 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.

DR. GABRIELA MORENO DILAURO MD
Obstetrics & Gynecology
488 E VALLEY PKWY STE 310
ESCONDIDO, CA 92025
San Diego County (760) 658-6101

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 Nah Yong Moon's NPI number?

The NPI number for Nah Yong Moon is 1740501378. It was assigned to this individual provider in the NPPES registry on June 17, 2010.

Where is Nah Yong Moon located?

Nah Yong Moon practices at 488 E Valley Pkwy Ste 310, Escondido, CA 92025. The listed phone number is (760) 745-7060.

What is Nah Yong Moon's specialty?

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

Is Nah Yong Moon enrolled in Medicare?

Yes. Nah Yong Moon is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nah Yong Moon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nah Yong Moon reassigns Medicare benefits to Southern California Permanente Medical Group (San Diego, 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 Nah Yong Moon'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 Nah Yong Moon was last updated on December 3, 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.