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Physician Profile

John W. Winkelman, PHD/MD

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Where to find John W. Winkelman, PHD/MD

About Dr. Winkelman

John W. Winkelman, PHD/MD is a healthcare provider in Boston, MA specializing in sleep medicine (neurology). John trained at Harvard Medical School, graduating in 1987. John is also listed as specializing in psychiatry and sleep medicine. Medicare claims data shows John provided 573 services to 425 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and sleep study in sleep lab (6 years or older). This provider record is associated with NPI 1619950045.

Factual summary compiled by Guide.md from public records; not written by this provider.

Education & Training

Specialty

Credentials & Licensing

MA licenceAs reported to the NPI registry
No. 73677As reported
NPINational Provider Identifier
1619950045Issued 2005

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
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 does Dr. Winkelman specialize in?

Dr. Winkelman is a sleep medicine (neurology) in Boston, MA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Dr. Winkelman located?

Dr. Winkelman is listed at 55 Fruit St, Boston, MA 02114. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Winkelman's phone number?

The number on file is (617) 724-7426. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Winkelman?

Dr. Winkelman's National Provider Identifier is 1619950045. 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

Where did Dr. Winkelman go to medical school?

Dr. Winkelman attended Harvard Medical School, graduating in 1987. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Winkelman have?

Dr. Winkelman has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Winkelman do most often?

According to Medicare billing data, Dr. Winkelman provides treatments such as sleep study in sleep lab and sleep study in sleep lab with continuous airway pressure, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Dr. Winkelman's profile verified?

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

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