MARK MOOSIKASUWAN M.D.
NPI 1710994983
Anesthesiology in Oneida, NY
About Mark Moosikasuwan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK MOOSIKASUWAN M.D. (NPI 1710994983) is an individual anesthesiology provider in Oneida, New York, licensed in New York (229900) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Corning Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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
Mark Moosikasuwan 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 Mark Moosikasuwan reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rome, NY 13440
- Reassigned Medicare billing, New York enrollment
- 20 clinicians in this Medicare group
Utica, NY 13502
- Reassigned Medicare billing, New York enrollment
- 20 clinicians in this Medicare group
Cortland, NY 13045
- Reassigned Medicare billing, New York enrollment
- 16 clinicians in this Medicare group
Ithaca, NY 14850
- Reassigned Medicare billing, New York enrollment
- 328 clinicians in this Medicare group
Watertown, NY 13601
- Reassigned Medicare billing, New York enrollment
- 84 clinicians in this Medicare group
Montour Falls, NY 14865
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1760582142 (New York)
- 67 clinicians in this Medicare group
Sayre, PA 18840
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Guthrie Medical Group PC
- 798 clinicians in this Medicare group
Saranac Lake, NY 12983
- Reassigned Medicare billing, New York enrollment
- 248 clinicians in this Medicare group
Melville, NY 11747
- Reassigned Medicare billing, New York enrollment
- 508 clinicians in this Medicare group
Atlanta, GA 30342
- Reassigned Medicare billing, Georgia enrollment
- 201 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 9
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.
Corning Hospital
Acute Care Hospitals · Corning, NYCayuga Medical Center At Ithaca
Acute Care Hospitals · Ithaca, NYOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ONEIDA, NY 13421
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 Mark Moosikasuwan's NPI number?
The NPI number for Mark Moosikasuwan is 1710994983. It was assigned to this individual provider in the NPPES registry on August 1, 2006.
Where is Mark Moosikasuwan located?
Mark Moosikasuwan practices at 321 Genesee St, Oneida, NY 13421. The listed phone number is (315) 363-6000.
What is Mark Moosikasuwan's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Mark Moosikasuwan enrolled in Medicare?
Yes. Mark Moosikasuwan 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 Mark Moosikasuwan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Moosikasuwan reassigns Medicare benefits to 11 organizations: Rome Memorial Hospital, Inc (Rome, NY), Digestive Disease Medicine Of Central New York, LLP (Utica, NY), Cortland Ent, PC (Cortland, NY), Cayuga Medical Associates, PC (Ithaca, NY), Jefferson Anesthesiologist Services PC (Watertown, NY) 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 Mark Moosikasuwan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mark Moosikasuwan affiliated with any hospitals?
According to CMS data, Mark Moosikasuwan is affiliated with Corning Hospital and Cayuga Medical Center At Ithaca.
When was this NPI record last updated?
The NPPES record for Mark Moosikasuwan was last updated on May 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Mark Moosikasuwan, M.D. · NPI 1710994983
Anesthesiology physician in Oneida, New York. Individual provider, active in the CMS NPPES registry since August 1, 2006.
## Identity
- **NPI:** 1710994983 (Entity type: Individual)
- **Enumerated:** August 1, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 229900 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 321 GENESEE ST, Oneida, NY 13421-2611
- **Phone:** (315) 363-6000
## 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): Rome Memorial Hospital, Inc (NPI 1962224162, Rome, NY); Digestive Disease Medicine Of Central New York, LLP (NPI 1083785372, Utica, NY); Cortland Ent, PC (NPI 1417144239, Cortland, NY); Cayuga Medical Associates, PC (NPI 1679525455, Ithaca, NY); Jefferson Anesthesiologist Services PC (NPI 1508818014, Watertown, NY); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albert Einstein College Of Medicine Of Yeshiva University, class of 2000
## Record status
- **NPPES last updated:** May 29, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1710994983) · Data from the CMS NPPES public registry.