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HAOPENG ZHENG MD
NPI 1003134503
Psychiatry & Neurology - Neurology in Baltimore, MD

Active since May 07, 2010PECOS EnrolledAccepts Medicare Assignment
83.33/100
CMS Quality Rating
345 SAINT PAUL PL, BALTIMORE, MD 21202(410) 332-9000 Get Directions Write a Review

NPPES record last updated: June 3, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Haopeng Zheng Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HAOPENG ZHENG MD (NPI 1003134503) is an individual neurology provider in Baltimore, Maryland, licensed in Maryland (D77650) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center Inc, and is a graduate of University Of Maryland School Of Medicine (2010).

NPPES Registry Identity

NPI1003134503
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameHAOPENG ZHENGCredential: MD
Location Address345 SAINT PAUL PLBaltimore, MD 21202-2123
Mailing Address3830 Gray Rock DrEllicott City, MD 21042-3795 · (410) 461-8240
Phone(410) 332-9000
Sole ProprietorNo
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2010
Enumeration DateMay 7, 2010
Last NPPES UpdateJune 3, 2014
✔ NPI 1003134503 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in MD · D77650
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
345 SAINT PAUL PL, Baltimore, MD 21202
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Other Names 1

Other Name (5)Howie Zheng Md

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Haopeng Zheng Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7214166412
PECOS Enrollment IDI20140729000700
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Haopeng Zheng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Saint Paul Place Specialists, Inc.
0.3 mi
Critical Care Medicine
345 ST. PAUL PLACE, 9TH FLOOR
Baltimore, MD 21202
  • Reassigned Medicare billing, Maryland enrollment
  • Medicare enrollment name: St Paul Place Specialists, Inc.
  • 423 clinicians in this Medicare group
NPI 1225075856 (410) 332-9610

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, onabotulinumtoxina, 1 unit J0585
Onabotulinumtoxina, also known as Botox, is a medication injected into muscles. It's used to treat various conditions by blocking nerve activity in the muscles, causing a temporary reduction in muscle activity. The units refer to the dosage.
7,200 services14 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
93 services82 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
74 services68 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
64 services64 patients
Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face 64615
This procedure involves injecting a chemical into specific facial and neck muscles, causing temporary paralysis. This helps reduce muscle activity and can alleviate certain medical conditions. Both sides of the face are treated for a balanced result.
36 services14 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
28 services28 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Medical Center Inc

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number210008
Location301 Saint Paul PlaceBaltimore, MD 21202 · Baltimore City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

83.33/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality69.7
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MALISSA DA GRACA
Nurse Practitioner (Family)
345 SAINT PAUL PL, CENTER FOR ADVANCED FETAL CARE
BALTIMORE, MD 21202
Baltimore City (410) 332-9192
SYDNEY USHER PA-C
Physician Assistant
345 SAINT PAUL PL
BALTIMORE, MD 21202
Baltimore City (410) 332-9000
KACEY LYNN FOGG PA-C
Physician Assistant (Medical)
345 SAINT PAUL PL
BALTIMORE, MD 21202
Baltimore City (410) 332-9000
MERCY MEDICAL CENTER
Rehabilitation Hospital
345 SAINT PAUL PL
BALTIMORE, MD 21202
Baltimore City (301) 332-9694

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Haopeng Zheng's NPI number?

The NPI number for Haopeng Zheng is 1003134503. It was assigned to this individual provider in the NPPES registry on May 7, 2010. The provider is also known as Howie Zheng MD.

Where is Haopeng Zheng located?

Haopeng Zheng practices at 345 Saint Paul Pl, Baltimore, MD 21202. The listed phone number is (410) 332-9000.

What is Haopeng Zheng's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Haopeng Zheng enrolled in Medicare?

Yes. Haopeng Zheng is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Haopeng Zheng's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Haopeng Zheng reassigns Medicare benefits to Saint Paul Place Specialists, Inc. (Baltimore, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Haopeng Zheng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Haopeng Zheng affiliated with any hospitals?

According to CMS data, Haopeng Zheng is affiliated with Mercy Medical Center Inc.

When was this NPI record last updated?

The NPPES record for Haopeng Zheng was last updated on June 3, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.