Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Dermatology

Betty S. Song, MD

Sees patients in Claremont, CA · California

Summary

Dr. Betty S. Song, MD is a dermatologist at 981 W Foothill Blvd, Claremont, CA 91711. Phone: (909) 667-7769. Accepts Medicare assignment. In 2024, Betty S. Song had 533 Original Medicare patients and 2,155 services. NPI 1013367200. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 981 W Foothill Blvd, Claremont, CA 91711 · Directions
  • Phone: (909) 667‑7769
  • Medicare: Accepts Medicare assignment
  • Medical school: University Of Kentucky College Of Medicine · graduated 2016 (10 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Betty S. Song, 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 Betty S. Song accept Medicare assignment?
Yes. Medicare's clinician data says Betty S. Song 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 Betty S. Song see?
In 2024, CMS data shows 533 Original Medicare patients and 2,155 services for Betty S. Song. This counts Original Medicare only and measures volume, not quality.
What is Betty S. Song's NPI number?
1013367200. 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 Betty S. Song, 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 patients533
Services billed to Medicare2,155
Different services or procedures58
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)490 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)328 services
  3. Biopsy of related skin growth, first growth (11102)192 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)192 services
  5. Destruction of precancer skin growth, 1 growth (17000)174 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 blood pressure75%
  • High cholesterol75%
  • Arthritis44%
  • Diabetes36%
  • Chronic kidney disease31%
  • Osteoporosis29%

Practice locations

Addresses where Betty S. Song is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Dermatology doctors in California →

Other dermatologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All dermatologists in California →

Clinician information

CredentialMD
Medical schoolUniversity Of Kentucky College Of Medicine
Graduation year2016 (10 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013367200
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