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Edit this profileJason J. Chang, MD practices neurology / psychiatry in Washington, DC. Jason is a 2008 graduate of George Washington University School of Medicine. Jason is also listed as specializing in neurology. According to Medicare claims data, Jason cared for 45 Medicare patients across 101 services. The services billed most often include critical care, first 30-74 minutes. The provider's National Provider Identifier (NPI) is 1215198056.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
110 IRVING ST NW SUITE 4B42
Washington, DC 20010
1325 Eastmoreland Ave Ste 101
Memphis, TN 38104
Within Neurology and Psychiatry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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Mental Health
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Movement Disorders
Nerve & Spine
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Neuromuscular
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101 services · 45 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Critical care, first 30-74 minutes | Office visit | 99291 |
101 | As often as other peers in Neurology / Psychiatry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Chang is a neurology / psychiatry in Washington, DC. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Chang is listed at 110 Irving St Nw Suite 4B42, Washington, DC 20010. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (202) 877-7258. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Chang's National Provider Identifier is 1215198056. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Chang attended George Washington University School of Medicine, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
Dr. Chang has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Chang the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chang. If this is you, claiming it is free.
Guide.md
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