DR. NICHOLAS CSIKESZ M.D.
NPI 1235367319
Internal Medicine - Critical Care Medicine in Weymouth, MA
About Dr. Nicholas Csikesz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NICHOLAS CSIKESZ M.D. (NPI 1235367319) is an individual critical care medicine provider in Weymouth, Massachusetts, licensed in Massachusetts (265705) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, is affiliated with South Shore Hospital, and is a graduate of University Of Massachusetts Medical School (2009).
NPPES Registry Identity
Specialties & Licenses 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
Dr. Nicholas Csikesz 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
6Medicare enrollment records show Nicholas Csikesz reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Weymouth, MA 02190
- Reassigned Medicare billing, Massachusetts enrollment
- 671 clinicians in this Medicare group
Norwell, MA 02061
- Reassigned Medicare billing, Massachusetts enrollment
- 18 clinicians in this Medicare group
Norwell, MA 02061
- Reassigned Medicare billing, Massachusetts enrollment
- 346 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1497151773 (Massachusetts)
- 1,006 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,477 clinicians in this Medicare group
Falmouth, MA 02540
- Reassigned Medicare billing, Massachusetts enrollment
- 238 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 7
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
South Shore Hospital
Acute Care Hospitals · South Weymouth, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02190 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
WEYMOUTH, MA 02190
SOUTH WEYMOUTH, MA 02190
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 Nicholas Csikesz's NPI number?
The NPI number for Nicholas Csikesz is 1235367319. It was assigned to this individual provider in the NPPES registry on June 26, 2009.
Where is Nicholas Csikesz located?
Nicholas Csikesz practices at 55 Fogg Rd, Weymouth, MA 02190. The listed phone number is (781) 624-8000.
What is Nicholas Csikesz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Nicholas Csikesz enrolled in Medicare?
Yes. Nicholas Csikesz 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 Nicholas Csikesz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Csikesz reassigns Medicare benefits to 6 organizations: Coastal Medical Associates (Weymouth, MA), Norwell Visiting Nurse Association Inc (Norwell, MA), South Shore Medical Center, Inc. (Norwell, MA), Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (Boston, MA), Beth Israel Deaconess Medical Center, Inc. (Boston, MA) and 1 more organization, 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 Nicholas Csikesz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicholas Csikesz accept?
Health plans from Taro Health list Nicholas Csikesz 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 Nicholas Csikesz affiliated with any hospitals?
According to CMS data, Nicholas Csikesz is affiliated with South Shore Hospital.
When was this NPI record last updated?
The NPPES record for Nicholas Csikesz was last updated on June 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Nicholas Csikesz, M.D. · NPI 1235367319
Critical Care Medicine physician in Weymouth, Massachusetts. Individual provider, active in the CMS NPPES registry since June 26, 2009.
## Identity
- **NPI:** 1235367319 (Entity type: Individual)
- **Enumerated:** June 26, 2009
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 265705 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 55 FOGG RD, Weymouth, MA 02190-2432
- **Phone:** (781) 624-8000 · **Fax:** (781) 878-6750
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Coastal Medical Associates (NPI 1932175684, Weymouth, MA); Norwell Visiting Nurse Association Inc (NPI 1043398498, Norwell, MA); South Shore Medical Center, Inc. (NPI 1669411856, Norwell, MA); Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (NPI 1861216038, Boston, MA); Beth Israel Deaconess Medical Center, Inc. (NPI 1548202641, Boston, MA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Massachusetts Medical School, class of 2009
## Record status
- **NPPES last updated:** June 30, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1235367319) · Data from the CMS NPPES public registry.