Physician Profile
Unclaimed ProfileAbout Dr. Grimmer
Based in Washington, DC, Karl Michael 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.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (219) 902-3878
- Email not available
Practice Locations
50 FLORIDA AVE NE APT 511
Washington, DC 20002
Procedures Most Often Billed to Medicare
92 services · 91 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Anesthesia for lens surgery | Anaesthesia | 00142 |
62 |
| Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand | Anaesthesia | 01810 |
30 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other anesthesiology specialists in Washington 8
Same specialty, same city.
Trained at Indiana University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2007 at Indiana University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Anesthesia for lens surgery 8
Providers in DC who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Grimmer?
Dr. Grimmer is an anesthesiology in Washington, DC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there 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. Guide.md cannot book appointments or pass on messages — please call the office directly.
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.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.