Physician Profile

Jonathan T. Chang, M.D.

Unclaimed Profile

About Dr. Chang

Jonathan T. Chang, M.D. practices geriatric medicine in Forest Hills, NY. According to Medicare claims data, Jonathan cared for 113 Medicare patients across 1,875 services. The services billed most often include subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more and subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Specialty

Geriatric Medicine (Primary)

Credentials & Licensing

NY license236105
NPI1851477954
NPI issued10/31/2006

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Jonathan T. Chang's specialty?

Jonathan T. Chang is a geriatrician in Forest Hills, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Geriatric Medicine”.

NPI registry

Where can I find Jonathan T. Chang?

Jonathan T. Chang is listed at 6750 Thornton Pl Apt 6H, Forest Hills, NY 11375. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Jonathan T. Chang?

The number on file is (917) 553-8246. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Jonathan T. Chang's NPI number?

Jonathan T. Chang's National Provider Identifier is 1851477954. 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

How long has Jonathan T. Chang been practicing?

Jonathan T. Chang has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

What is Jonathan T. Chang known for?

According to Medicare billing data, Jonathan T. 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

Has Jonathan T. Chang confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Jonathan T. Chang. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.