JOSE ALEJANDRO OSSA CONCHA M.D.
NPI 1689877946
Anesthesiology in Nashua, NH
About Jose Alejandro Ossa Concha M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSE ALEJANDRO OSSA CONCHA M.D. (NPI 1689877946) is an individual anesthesiology provider in Nashua, New Hampshire, licensed in New Hampshire (18494) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Lowell General Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
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
Jose Alejandro Ossa Concha 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
11Medicare enrollment records show Jose Ossa Concha reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Nashua, NH 03060
- Reassigned Medicare billing, New Hampshire enrollment
- 132 clinicians in this Medicare group
Nashua, NH 03062
- Reassigned Medicare billing, New Hampshire enrollment
- 23 clinicians in this Medicare group
Lowell, MA 01854
- Reassigned Medicare billing, Massachusetts enrollment
- 123 clinicians in this Medicare group
North Chelmsford, MA 01863
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Integrated Gastroenterology Consultants, P.C.
- 70 clinicians in this Medicare group
Manchester, NH 03103
- Reassigned Medicare billing, New Hampshire enrollment
- 278 clinicians in this Medicare group
Lawrence, MA 01842
- Reassigned Medicare billing, Massachusetts enrollment
- 231 clinicians in this Medicare group
Acton, MA 01720
- Reassigned Medicare billing, Massachusetts enrollment
- 125 clinicians in this Medicare group
Stoneham, MA 02180
- Reassigned Medicare billing, Massachusetts enrollment
- 65 clinicians in this Medicare group
Keene, NH 03431
- Reassigned Medicare billing, New Hampshire enrollment
- 2,999 clinicians in this Medicare group
Fall River, MA 02721
- Reassigned Medicare billing, Massachusetts enrollment
- 347 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 5
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lowell General Hospital
Acute Care Hospitals · Lowell, MASt Joseph Hospital
Acute Care Hospitals · Nashua, NHElliot Hospital
Acute Care Hospitals · Manchester, NHOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Jose Ossa Concha's NPI number?
The NPI number for Jose Ossa Concha is 1689877946. It was assigned to this individual provider in the NPPES registry on June 6, 2007. The provider is also known as Jose Alejandro Ossa M.D..
Where is Jose Ossa Concha located?
Jose Ossa Concha practices at 8 Prospect St, Nashua, NH 03060. The listed phone number is (603) 577-2000.
What is Jose Ossa Concha's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Jose Ossa Concha enrolled in Medicare?
Yes. Jose Ossa Concha 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 Jose Ossa Concha's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jose Ossa Concha reassigns Medicare benefits to 11 organizations: North American Partners In Anesthesia New Hampshire LLP (Nashua, NH), Skyline Anesthesia PLLC (Nashua, NH), Lowell Anesthesiology Service, Inc. (Lowell, MA), Integrated Gastroenterology Consultants, PC (North Chelmsford, MA), Amoskeag Anesthesia, PLLC (Manchester, NH) and 6 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 Jose Ossa Concha's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jose Ossa Concha accept?
Health plans from WellSense Health Plan list Jose Ossa Concha 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 Jose Ossa Concha affiliated with any hospitals?
According to CMS data, Jose Ossa Concha is affiliated with Lowell General Hospital, St Joseph Hospital and Elliot Hospital.
When was this NPI record last updated?
The NPPES record for Jose Ossa Concha was last updated on January 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Jose Alejandro Ossa Concha, M.D. · NPI 1689877946
Anesthesiology physician in Nashua, New Hampshire. Individual provider, active in the CMS NPPES registry since June 6, 2007.
## Identity
- **NPI:** 1689877946 (Entity type: Individual)
- **Enumerated:** June 6, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 18494 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 8 PROSPECT ST, Nashua, NH 03060-3925
- **Phone:** (603) 577-2000
## 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:** 11 organizations under Medicare reassignment (form CMS-855R): North American Partners In Anesthesia New Hampshire LLP (NPI 1306838701, Nashua, NH); Skyline Anesthesia PLLC (NPI 1386351674, Nashua, NH); Lowell Anesthesiology Service, Inc. (NPI 1114927282, Lowell, MA); Integrated Gastroenterology Consultants, PC (NPI 1396075123, North Chelmsford, MA); Amoskeag Anesthesia, PLLC (NPI 1104883511, Manchester, NH); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** January 20, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1689877946) · Data from the CMS NPPES public registry.