DR. ANDREW R.G. BAXTER M.D.
NPI 1851385173
Anesthesiology in East Hartford, CT
About Dr. Andrew R.g. Baxter M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW R.G. BAXTER M.D. (NPI 1851385173) is an individual anesthesiology provider in East Hartford, Connecticut, licensed in Connecticut (038633) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Andrew R.g. Baxter M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Andrew Baxter reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hartford, CT 06105
- Reassigned Medicare billing, Connecticut and Massachusetts enrollments
- 302 clinicians in this Medicare group
Springfield, MA 01104
- Reassigned Medicare billing, Massachusetts enrollment
- 38 clinicians in this Medicare group
Springfield, MA 01107
- Reassigned Medicare billing, Massachusetts enrollment
- 56 clinicians in this Medicare group
Shelton, CT 06484
- Reassigned Medicare billing, Connecticut enrollment
- 727 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EAST HARTFORD, CT 06108
EAST HARTFORD, CT 06108
EAST HARTFORD, CT 06108
EAST HARTFORD, CT 06108
EAST HARTFORD, CT 06108
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 Andrew Baxter's NPI number?
The NPI number for Andrew Baxter is 1851385173. It was assigned to this individual provider in the NPPES registry on September 1, 2005. The provider is also known as Andrew R.G. Mills-Baxter MD.
Where is Andrew Baxter located?
Andrew Baxter practices at 111 Founders Plz #300 C/O Ipms, East Hartford, CT 06108. The listed phone number is (860) 282-4022.
What is Andrew Baxter's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Andrew Baxter enrolled in Medicare?
Yes. Andrew Baxter is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Andrew Baxter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Baxter reassigns Medicare benefits to 4 organizations: Woodland Anesthesia Associates PC (Hartford, CT), Amsurg Mdsine Anesthesia LLC (Springfield, MA), Pioneer Sedation PLLC (Springfield, MA) and Integrated Anesthesia Associates LLC (Shelton, CT). Each 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 Andrew Baxter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Andrew Baxter was last updated on April 14, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.
# Dr. Andrew R.g. Baxter, M.D. · NPI 1851385173
Anesthesiology physician in East Hartford, Connecticut. Individual provider, active in the CMS NPPES registry since September 1, 2005.
## Identity
- **NPI:** 1851385173 (Entity type: Individual)
- **Enumerated:** September 1, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 038633 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 111 FOUNDERS PLZ, #300 C/O IPMS, East Hartford, CT 06108-3212
- **Phone:** (860) 282-4022 · **Fax:** (860) 282-0834
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Woodland Anesthesia Associates PC (NPI 1437109824, Hartford, CT); Amsurg Mdsine Anesthesia LLC (NPI 1932521366, Springfield, MA); Pioneer Sedation PLLC (NPI 1154886810, Springfield, MA); Integrated Anesthesia Associates LLC (NPI 1881636397, Shelton, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** April 14, 2009
- **Other identifiers:** Medicare UPIN G81465; Medicare ID-Type Unspecified 050001211 (CT); Medicaid 001386334 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1851385173) · Data from the CMS NPPES public registry.