ANESTHESIA COMPANY, LLC
NPI 1871548156
Anesthesiology in Annapolis, MD
About Anesthesia Company, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANESTHESIA COMPANY, LLC (NPI 1871548156) is a healthcare organization registered as an anesthesiology in Annapolis, Maryland and active in the NPI registry since May 2006. The organization lists Arnab Mukherjee, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Anesthesia Company, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
613Medicare enrollment records show 613 clinicians reassign Medicare billing to Anesthesia Company, LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 60 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 613Annapolis, MD 21401
Annapolis, MD 21401
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Anesthesia Company, LLC's NPI number?
The NPI number for Anesthesia Company, LLC is 1871548156. It was assigned to this organization in the NPPES registry on May 24, 2006.
Where is Anesthesia Company, LLC located?
Anesthesia Company, LLC is located at 2002 Medical Pkwy Ste 330, Annapolis, MD 21401. The listed phone number is (410) 280-2260.
What is Anesthesia Company, LLC's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Anesthesia Company, LLC enrolled in Medicare?
Yes. Anesthesia Company, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Anesthesia Company, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 613 clinicians in 5 Medicare specialties reassign their Medicare billing to Anesthesia Company, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Anesthesiology (343), Certified Registered Nurse Anesthetist (CRNA) (245) and Anesthesiology Assistant (20). Of these, 2 practice at this address and 60 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Anesthesia Company, LLC accept?
Health plans from Highmark Blue Cross Blue Shield Delaware list Anesthesia Company, LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Anesthesia Company, LLC was last updated on February 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Anesthesia Company, Llc · NPI 1871548156
Anesthesiology organization in Annapolis, Maryland. Organization record, active in the CMS NPPES registry since May 24, 2006.
## Identity
- **NPI:** 1871548156 (Entity type: Organization)
- **Enumerated:** May 24, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Organization subpart:** No
- **Authorized official:** Arnab Mukherjee, PRESIDENT
## Practice location
- **Address:** 2002 MEDICAL PKWY STE 330, Annapolis, MD 21401-7901
- **Phone:** (410) 280-2260 · **Fax:** (410) 280-2290
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 613 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Anesthesiology (343), Certified Registered Nurse Anesthetist (CRNA) (245), Anesthesiology Assistant (20); 2 practice at this address and 60 within 10 miles; [full list](https://npiprofile.com/npi/1871548156/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1871548156) · Data from the CMS NPPES public registry.