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Physician Profile

Karl M. Grimmer, MD

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At a glance

About Dr. Grimmer

Based in Washington, DC, Karl M. Grimmer, MD is listed in the NPI registry under anesthesiology. Karl graduated from Indiana University School of Medicine in 2007. Medicare claims data shows Karl provided 92 services to 91 patients. The services billed most often include anesthesia for lens surgery and anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand. NPI 1386842003 identifies this record in the national registry.

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

Education & Training

Specialty

Anesthesiology (Primary)

Credentials & Licensing

DC licenceAs reported to the NPI registry
No. MD041865As reported
IN licenceAs reported to the NPI registry
No. 01069743AAs reported
MD licenceAs reported to the NPI registry
No. D72351As reported
VA licenceAs reported to the NPI registry
No. 101254955As reported
NPINational Provider Identifier
1386842003Issued 2007

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
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 kind of doctor is Dr. Grimmer?

Dr. Grimmer is an anesthesiologist in Washington, DC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

What is Dr. Grimmer's address?

Dr. Grimmer is listed at 50 Florida Ave Ne Apt 511, Washington, DC 20002. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Grimmer?

The number on file is (219) 902-3878. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Grimmer?

Dr. Grimmer's National Provider Identifier is 1386842003. 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. Grimmer train?

Dr. Grimmer attended Indiana University School of Medicine, graduating in 2007. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Grimmer have?

Dr. Grimmer has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.

CMS public data

What procedures does Dr. Grimmer perform?

According to Medicare billing data, Dr. Grimmer provides treatments such as anesthesia for lens surgery and anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Dr. Grimmer's profile verified?

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

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.