2026 NPPES data Neurology with Special Qualifications in Child Neurology Physician NPI 1821297391 MD
Verify on CMS →

GUOJUN ZHANG, MD

Neurology with Special Qualifications in Child Neurology Physician in ATLANTA, Georgia. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Industry payments
$252.77
2 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: GUOJUN ZHANG, MD is a Neurology with Special Qualifications in Child Neurology Physician ([object Object]) practicing in ATLANTA, Georgia . Industry payments of $252.77 across 2 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: GUOJUN ZHANG, MD specializes in Neurology with Special Qualifications in Child Neurology Physician and practices in ATLANTA, Georgia, listed in the federal CMS National Provider Identifier registry. Every detail on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

GUOJUN ZHANG, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

GUOJUN ZHANG, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 07/15/2007

NPI 1821297391

Primary specialty

Neurology with Special Qualifications in Child Neurology Physician

Niche

1,803 US NPIs in this specialty

Specialty distribution in Georgia

How Neurology with Special Qualifications in Child Neurology Physician compares to other specialties among Georgia providers

Georgia providers

Neurology with Special Qualifications in Child Neurology Physician share within Georgia

1. Neurology with Special Qualifications in Child Neurology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Neurology with Special Qualifications in Child Neurology Physician share within Georgia

Specialty board-certification context

Estimated specialty board-certified rate — Neurology with Special Qualifications in Child Neurology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Neurology with Special Qualifications in Child Neurology Physician ABMS/AOA estimate

Est. board-certified rate (Neurology with Special Qualifications in Child Neurology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Neurology with Special Qualifications in Child Neurology Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

GUOJUN ZHANG, MD is a Neurology with Special Qualifications in Child Neurology Physician provider practicing in ATLANTA, Georgia, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1821297391. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

GUOJUN ZHANG, MD appears in the CMS NPPES registry as a Neurology with Special Qualifications in Child Neurology Physician provider holding MD credentials at 975 JOHNSON FERRY RD STE 340, ATLANTA, GA, 30342, with a listed phone of (404) 785-5437. NPI 1821297391 was issued on 07/15/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ZHANG most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Neurology with Special Qualifications in Child Neurology Physician providers operate outside Part D entirely.

Neurology with Special Qualifications in Child Neurology Physician is a narrow specialty nationwide, with 1,803 enrolled providers across 51 states and an average of 359 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

975 JOHNSON FERRY RD STE 340
ATLANTA, GA 30342

Provider Details

NPI 1821297391
Specialty Neurology with Special Qualifications in Child Neurology Physician
Credentials MD
Gender Male
NPI Issued 07/15/2007

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for GUOJUN ZHANG, MD. Source: openpaymentsdata.cms.gov.

Total received

$253

Largest payer

SK Life Science, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Neurology with Special Qualifications in Child Neurology Physician Overview

How GUOJUN ZHANG, MD fits within the Neurology with Special Qualifications in Child Neurology Physician landscape nationally.

1,803
Neurology with Special Qualifications in Child Neurology Physician Providers in US
51
States with Neurology with Special Qualifications in Child Neurology Physician
359
Avg Claims per Provider

Nearby Neurology with Special Qualifications in Child Neurology Physician Providers in Georgia

Other clinicians with the same primary specialty enrolled in Georgia, drawn from the same CMS NPPES roster as ZHANG.

Compare Neurology with Special Qualifications in Child Neurology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is GUOJUN ZHANG, MD's specialty?
GUOJUN ZHANG, MD specializes in Neurology with Special Qualifications in Child Neurology Physician and practices in ATLANTA, Georgia. Credentials: MD.
Where is GUOJUN ZHANG, MD located?
GUOJUN ZHANG, MD is located at 975 JOHNSON FERRY RD STE 340, ATLANTA, GA, 30342. Phone: (404) 785-5437.
What is GUOJUN ZHANG, MD's NPI number?
GUOJUN ZHANG, MD's National Provider Identifier (NPI) is 1821297391, issued on 07/15/2007.
How many Neurology with Special Qualifications in Child Neurology Physician providers are there in the US?
There are 1,803 Neurology with Special Qualifications in Child Neurology Physician providers across 51 states in the US. The average Neurology with Special Qualifications in Child Neurology Physician provider writes 359 Medicare Part D claims per year.
Does GUOJUN ZHANG, MD accept Medicare?
GUOJUN ZHANG, MD appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GUOJUN ZHANG, MD's credentials?
GUOJUN ZHANG, MD's NPI is 1821297391 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology