DR. THOR C MILLAND M.D.
NPI 1679695258
Anesthesiology in Boston, MA
About Dr. Thor C Milland M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOR C MILLAND M.D. (NPI 1679695258) is an individual anesthesiology provider in Boston, Massachusetts and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Long Island Jewish Medical Center, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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. Thor C Milland 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
8Medicare enrollment records show Thor Milland reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chappaqua, NY 10514
- Reassigned Medicare billing, New York enrollment
- 1,406 clinicians in this Medicare group
Cortlandt Manor, NY 10567
- Reassigned Medicare billing, New York enrollment
- 1,074 clinicians in this Medicare group
Harrison, NY 10528
- Reassigned Medicare billing, New York enrollment
- 59 clinicians in this Medicare group
Uniondale, NY 11553
- Reassigned Medicare billing, New York enrollment
- 28 clinicians in this Medicare group
Valley Stream, NY 11581
- Reassigned Medicare billing, New York enrollment
- 305 clinicians in this Medicare group
Astoria, NY 11103
- Reassigned Medicare billing, New York enrollment
- 7 clinicians in this Medicare group
New York, NY 10128
- Reassigned Medicare billing, New York enrollment
- 724 clinicians in this Medicare group
New York, NY 10028
- Reassigned Medicare billing, New York enrollment
- 17 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Long Island Jewish Medical Center
Acute Care Hospitals · New Hyde Park, NYNyu Langone Hospitals
Acute Care Hospitals · New York, NYMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Thor Milland's NPI number?
The NPI number for Thor Milland is 1679695258. It was assigned to this individual provider in the NPPES registry on April 4, 2007.
Where is Thor Milland located?
Thor Milland practices at 75 Francis St, Boston, MA 02115. The listed phone number is (617) 732-5500.
What is Thor Milland's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Thor Milland enrolled in Medicare?
Yes. Thor Milland 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 Thor Milland's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thor Milland reassigns Medicare benefits to 8 organizations: North Shore - Lij Anesthesiology, PC (Chappaqua, NY), New York University (Cortlandt Manor, NY), Resource Anesthesiology Associates,pc (Harrison, NY), Long Island Center For Digestive Health LLC (Uniondale, NY), Sedation Vacation Perioperative Medicine PLLC (Valley Stream, NY) and 3 more organizations, listed in the Medicare section above. 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 Thor Milland's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thor Milland accept?
Health plans from Taro Health list Thor Milland 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.
Is Thor Milland affiliated with any hospitals?
According to CMS data, Thor Milland is affiliated with Long Island Jewish Medical Center and Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Thor Milland was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. Thor C Milland, M.D. · NPI 1679695258
Anesthesiology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since April 4, 2007.
## Identity
- **NPI:** 1679695258 (Entity type: Individual)
- **Enumerated:** April 4, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 75 FRANCIS ST, Boston, MA 02115-6110
- **Phone:** (617) 732-5500
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): North Shore - Lij Anesthesiology, PC (NPI 1417401266, Chappaqua, NY); New York University (NPI 1881987246, Cortlandt Manor, NY); Resource Anesthesiology Associates,pc (NPI 1588647200, Harrison, NY); Long Island Center For Digestive Health LLC (NPI 1184666364, Uniondale, NY); Sedation Vacation Perioperative Medicine PLLC (NPI 1891235404, Valley Stream, NY); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** July 8, 2007
---
Source: [NPI Profile](https://npiprofile.com/npi/1679695258) · Data from the CMS NPPES public registry.