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

Internal Medicine

Qian Zhao, MD

Works at hospitals in Milton, MA · Boston, MA · Massachusetts

Summary

Dr. Qian Zhao, MD is an internal medicine doctor at 330 Brookline Ave, Boston, MA 02215. Phone: (508) 746-2000. Accepts Medicare assignment. In 2024, Qian Zhao had 423 Original Medicare patients and 1,184 services. NPI 1225359052. 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 Qian Zhao, 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 Qian Zhao accept Medicare assignment?
Yes. Medicare's clinician data says Qian Zhao 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 Qian Zhao see?
In 2024, CMS data shows 423 Original Medicare patients and 1,184 services for Qian Zhao. This counts Original Medicare only and measures volume, not quality.
What is Qian Zhao's NPI number?
1225359052. 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 Qian Zhao, 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 patients423
Services billed to Medicare1,184
Different services or procedures9
Participating Medicare providerYes
Average age of these patients80

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)609 services
  2. Hospital discharge day management, more than 30 minutes (99239)250 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)234 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)40 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)39 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%
  • Arthritis57%
  • Ischemic heart disease54%
  • Anxiety49%
  • Chronic kidney disease46%

Hospitals where Qian Zhao works

Medicare's Facility Affiliation Data lists Qian Zhao 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 Qian Zhao is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Qian Zhao as a member of this group (CMS data updated October 2, 2026).

  • Associated Physicians of Harvard Medical Faculty Physicians at Beth Is565 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Boston

Clinicians with the same Medicare primary specialty in Boston, MA — not a recommendation.

All internal medicine doctors in Boston →

Other clinicians in Associated Physicians of Harvard Medical Faculty Physicians at Beth Is

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

Clinician information

CredentialMD
Graduation year1996 (30 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225359052
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