Dr Karl Michael Grimmer Jr, MD - Medicare Anesthesiology in Washington, DC

Dr Karl Michael Grimmer Jr, MD is a medicare enrolled "Anesthesiology" physician in Washington, District Of Columbia. He went to Indiana University School Of Medicine and graduated in 2007 and has 17 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice First Colonies Anesthesia Associates, Llc, First Colonies Anesthesia Associates, Llc and his current practice location is 2120 Vermont Ave Nw Apt 205, Washington, District Of Columbia. You can reach out to his office (for appointments etc.) via phone at (219) 902-3878.

Dr Karl Michael Grimmer Jr is licensed to practice in District Of Columbia (license number MD041865) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1386842003.

Contact Information

Dr Karl Michael Grimmer Jr, MD
2120 Vermont Ave Nw Apt 205,
Washington, DC 20001-4054
(219) 902-3878
Not Available

Map and Direction




Physician's Profile

Full NameDr Karl Michael Grimmer Jr
GenderMale
SpecialityAnesthesiology
Experience17 Years
Location2120 Vermont Ave Nw Apt 205, Washington, District Of Columbia
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Karl Michael Grimmer Jr attended and graduated from Indiana University School Of Medicine in 2007
  NPI Data:
  • NPI Number: 1386842003
  • Provider Enumeration Date: 07/03/2007
  • Last Update Date: 10/06/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 0244409233
  • Enrollment ID: I20110809000114

Medical Identifiers

Medical identifiers for Dr Karl Michael Grimmer Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386842003NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology MD041865 (District Of Columbia)Primary
207L00000XAnesthesiology D72351 (Maryland)Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
First Colonies Anesthesia Associates, Llc8426039744335
First Colonies Anesthesia Associates, Llc8426039744335

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Karl Michael Grimmer Jr allows following entities to bill medicare on his behalf.
Entity NameFirst Colonies Anesthesia Associates, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740218767
PECOS PAC ID: 8426039744
Enrollment ID: O20040525000119

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Karl Michael Grimmer Jr is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Karl Michael Grimmer Jr, MD
2120 Vermont Ave Nw Apt 205,
Washington, DC 20001-4054

Ph: (219) 902-3878
Dr Karl Michael Grimmer Jr, MD
2120 Vermont Ave Nw Apt 205,
Washington, DC 20001-4054

Ph: (219) 902-3878

Reviews and Comments


Anesthesiology Doctors in Washington, DC

Dr. Fay Horng, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 110 Irving St Nw, Washington, DC 20010
Phone: 202-877-7504    
Dr. Matthew Mueller, DO, MPH
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 110 Irving St Nw, Washington, DC 20010
Phone: 202-877-7000    
Dr. Shane Zamani, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 900 23rd St Nw, Washington, DC 20037
Phone: 202-715-4750    
Dr. Thomas Edward Borsari, MD
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 50 Irving St Nw, Dept Of Anesthesiology, Washington, DC 20422
Phone: 202-745-8000    
Morgan Currie, DO
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 111 Michigan Ave Nw, Washington, DC 20010
Phone: 202-476-5694    
Alexis Lambros, CAA
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 111 Michigan Ave Nw, Washington, DC 20010
Phone: 202-476-2025    
Dr. Timothy Thomas Wills, MD
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 111 Michigan Ave Nw, Washington, DC 20010
Phone: 202-476-2056    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.