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

Neurology

Haopeng Zheng

Works at hospitals in Baltimore, MD · Maryland

Summary

Haopeng Zheng is a neurologist at 301 Saint Paul St, Baltimore, MD 21202. Accepts Medicare assignment. In 2024, Haopeng Zheng had 305 Original Medicare patients and 7,647 services. NPI 1003134503. 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.

  • Specialty: Neurologist (Medicare lists Neurology)
  • Address: 301 Saint Paul St, Baltimore, MD 21202 · Directions (1 more location)
  • Medicare: Accepts Medicare assignment
  • Hospital: Mercy Medical Center Inc
  • Group practice: St Paul Place Specialists, Inc.
  • Medical school: University Of Maryland School Of Medicine · graduated 2010 (16 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 Haopeng Zheng, 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 Haopeng Zheng accept Medicare assignment?
Yes. Medicare's clinician data says Haopeng Zheng 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 Haopeng Zheng see?
In 2024, CMS data shows 305 Original Medicare patients and 7,647 services for Haopeng Zheng. This counts Original Medicare only and measures volume, not quality.
What is Haopeng Zheng's NPI number?
1003134503. 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 Haopeng Zheng, 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 patients305
Services billed to Medicare7,647
Different services or procedures22
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Injection, onabotulinumtoxina, 1 unit (J0585)7,200 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)93 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)74 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)64 services
  5. Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face (64615)36 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%
  • Arthritis55%
  • Anxiety36%
  • Depression35%
  • Diabetes33%

Hospitals where Haopeng Zheng works

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

Group practices

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

  • St Paul Place Specialists, Inc.336 clinicians in the group

Specialties

Find other Neurology doctors in Maryland →

Other neurologists in Baltimore

Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.

All neurologists in Baltimore →

Other clinicians in St Paul Place Specialists, Inc.

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

Clinician information

Medical schoolUniversity Of Maryland School Of Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1003134503
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