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Obstetrics/Gynecology

Stephanie R. Ng, MD

Sees patients in La Jolla, CA · San Diego, CA · California

Summary

Dr. Stephanie R. Ng, MD is an OB-GYN at 10666 N Torrey Pines Rd, La Jolla, CA 92037. Phone: (858) 554-9100. Accepts Medicare assignment. In 2024, Stephanie R. Ng had 63 Original Medicare patients and 125 services. NPI 1194143230. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 10666 N Torrey Pines Rd, La Jolla, CA 92037 · Directions (1 more location)
  • Phone: (858) 554‑9100
  • Medicare: Accepts Medicare assignment
  • Group practice: Scripps Health
  • Medical school: R Franklin University Of Med & Sci/chicago Medical School · graduated 2014 (12 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Stephanie R. Ng, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Stephanie R. Ng accept Medicare assignment?
Yes. Medicare's clinician data says Stephanie R. Ng accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Stephanie R. Ng see?
In 2024, CMS data shows 63 Original Medicare patients and 125 services for Stephanie R. Ng. This counts Original Medicare only and measures volume, not quality.
What is Stephanie R. Ng's NPI number?
1194143230. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Stephanie R. Ng, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients63
Services billed to Medicare125
Different services or procedures24
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)17 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)17 services
  3. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)16 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)13 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)12 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol57%
  • High blood pressure44%
  • Arthritis43%
  • Osteoporosis33%
  • Anxiety29%
  • Depression19%

Practice locations

Addresses where Stephanie R. Ng is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Stephanie R. Ng as a member of this group (CMS data updated October 2, 2026).

  • Scripps Health1,433 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in La Jolla

Clinicians with the same Medicare primary specialty in La Jolla, CA — not a recommendation.

All OB-GYNs in La Jolla →

Other clinicians in Scripps Health

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolR Franklin University Of Med & Sci/chicago Medical School
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194143230
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians