2026 NPPES data Developmental - Behavioral Pediatrics Physician NPI 1598829186 MD
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JOYCE WONG, MD

Developmental - Behavioral Pediatrics Physician in BALTIMORE, Maryland. 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.
What the federal data reveals: JOYCE WONG, MD is a Developmental - Behavioral Pediatrics Physician ([object Object]) practicing in BALTIMORE, Maryland .

What stands out: JOYCE WONG, MD specializes in Developmental - Behavioral Pediatrics Physician and practices in BALTIMORE, Maryland, 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)

JOYCE WONG, 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).

JOYCE WONG, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 12/20/2006

NPI 1598829186

Primary specialty

Developmental - Behavioral Pediatrics Physician

Niche

946 US NPIs in this specialty

Specialty distribution in Maryland

How Developmental - Behavioral Pediatrics Physician compares to other specialties among Maryland providers

Maryland providers

Developmental - Behavioral Pediatrics Physician share within Maryland

1. Developmental - Behavioral Pediatrics Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Developmental - Behavioral Pediatrics Physician share within Maryland

Specialty board-certification context

Estimated specialty board-certified rate — Developmental - Behavioral Pediatrics Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Developmental - Behavioral Pediatrics Physician ABMS/AOA estimate

Est. board-certified rate (Developmental - Behavioral Pediatrics Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Developmental - Behavioral Pediatrics 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).

JOYCE WONG, MD is a Developmental - Behavioral Pediatrics Physician provider practicing in BALTIMORE, Maryland, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1598829186. 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.

JOYCE WONG, MD appears in the CMS NPPES registry as a Developmental - Behavioral Pediatrics Physician provider holding MD credentials at 707 N BROADWAY, BALTIMORE, MD, 21205, with a listed phone of (443) 923-9200. NPI 1598829186 was issued on 12/20/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WONG 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 Developmental - Behavioral Pediatrics Physician providers operate outside Part D entirely.

Developmental - Behavioral Pediatrics Physician is a narrow specialty nationwide, with 946 enrolled providers across 52 states and an average of 175 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

707 N BROADWAY
BALTIMORE, MD 21205

Provider Details

NPI 1598829186
Specialty Developmental - Behavioral Pediatrics Physician
Credentials MD
Gender Female
NPI Issued 12/20/2006

Developmental - Behavioral Pediatrics Physician Overview

How JOYCE WONG, MD fits within the Developmental - Behavioral Pediatrics Physician landscape nationally.

946
Developmental - Behavioral Pediatrics Physician Providers in US
52
States with Developmental - Behavioral Pediatrics Physician
175
Avg Claims per Provider

Nearby Developmental - Behavioral Pediatrics Physician Providers in Maryland

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

Compare Developmental - Behavioral Pediatrics Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JOYCE WONG, MD's specialty?
JOYCE WONG, MD specializes in Developmental - Behavioral Pediatrics Physician and practices in BALTIMORE, Maryland. Credentials: MD.
Where is JOYCE WONG, MD located?
JOYCE WONG, MD is located at 707 N BROADWAY, BALTIMORE, MD, 21205. Phone: (443) 923-9200.
What is JOYCE WONG, MD's NPI number?
JOYCE WONG, MD's National Provider Identifier (NPI) is 1598829186, issued on 12/20/2006.
How many Developmental - Behavioral Pediatrics Physician providers are there in the US?
There are 946 Developmental - Behavioral Pediatrics Physician providers across 52 states in the US. The average Developmental - Behavioral Pediatrics Physician provider writes 175 Medicare Part D claims per year.
Does JOYCE WONG, MD accept Medicare?
JOYCE WONG, MD appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOYCE WONG, MD's credentials?
JOYCE WONG, MD's NPI is 1598829186 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