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Internal Medicine

Yongqing Feng, MD

Sees patients in Rowland Heights, CA · California

Summary

Dr. Yongqing Feng, MD is an internal medicine doctor at 18391 Colima Rd, Suite 208, Rowland Heights, CA 91748. Phone: (626) 839-6633. Accepts Medicare assignment. In 2024, Yongqing Feng had 183 Original Medicare patients and 1,496 services. NPI 1497806988. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 18391 Colima Rd, Suite 208, Rowland Heights, CA 91748 · Directions
  • Phone: (626) 839‑6633
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 1985 (41 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Yongqing Feng, 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 Yongqing Feng accept Medicare assignment?
Yes. Medicare's clinician data says Yongqing Feng 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 Yongqing Feng see?
In 2024, CMS data shows 183 Original Medicare patients and 1,496 services for Yongqing Feng. This counts Original Medicare only and measures volume, not quality.
What is Yongqing Feng's NPI number?
1497806988. 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 Yongqing Feng, 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 patients183
Services billed to Medicare1,496
Different services or procedures24
Participating Medicare providerYes
Average age of these patients75

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)529 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)271 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)99 services
  4. Annual depression screening, 5 to 15 minutes (G0444)98 services
  5. Influenza vaccine, trivalent, 0.5 ml dosage (90658)64 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 cholesterol75%
  • High blood pressure72%
  • Chronic kidney disease55%
  • Diabetes46%
  • Arthritis40%
  • Osteoporosis26%

Practice locations

Addresses where Yongqing Feng is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Rowland Heights

Clinicians with the same Medicare primary specialty in Rowland Heights, CA — not a recommendation.

All internal medicine doctors in Rowland Heights →

Clinician information

CredentialMD
Graduation year1985 (41 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1497806988
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