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Micrographic Dermatologic Surgery (MDS)

Shang I B. Jiang, MD

Works at hospitals in San Diego, CA · California

Summary

Dr. Shang I B. Jiang, MD is a dermatologic surgeon at 200 W Arbor Dr, San Diego, CA 92103. Phone: (800) 926-8273. Accepts Medicare assignment. In 2024, Shang I B. Jiang had 642 Original Medicare patients and 3,688 services. NPI 1801835996. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Shang I B. Jiang, 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 Shang I B. Jiang accept Medicare assignment?
Yes. Medicare's clinician data says Shang I B. Jiang 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 Shang I B. Jiang see?
In 2024, CMS data shows 642 Original Medicare patients and 3,688 services for Shang I B. Jiang. This counts Original Medicare only and measures volume, not quality.
What is Shang I B. Jiang's NPI number?
1801835996. 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 Shang I B. Jiang, 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 patients642
Services billed to Medicare3,688
Different services or procedures74
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (17311)583 services
  2. Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks (17312)535 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)374 services
  4. Pathology examination of specimen during surgery, each additional tissue block (88332)264 services
  5. Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks (17313)233 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 cholesterol71%
  • High blood pressure69%
  • Arthritis49%
  • Chronic kidney disease28%
  • Ischemic heart disease27%
  • Atrial fibrillation25%

Hospitals where Shang I B. Jiang works

Medicare's Facility Affiliation Data lists Shang I B. Jiang at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Shang I B. Jiang is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Shang I B. Jiang as a member of this group (CMS data updated October 2, 2026).

  • Regents of the University of California2,089 clinicians in the group

Specialties

Find other Micrographic Dermatologic Surgery (MDS) doctors in California →

Other dermatologic surgeons in California

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

All dermatologic surgeons in California →

Other clinicians in Regents of the University of California

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

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year1995 (31 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801835996
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians