DR. CARLITO GAVIOLA ARENAS M.D.
NPI 1376896860
Hospitalist in New York, NY
About Dr. Carlito Gaviola Arenas M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CARLITO GAVIOLA ARENAS M.D. (NPI 1376896860) is an individual hospitalist provider in New York, New York, licensed in New York (302246) and active in the NPI registry since October 2012. He is enrolled in Medicare PECOS, is affiliated with Hospital For Special Surgery, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
Other Identifiers 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. Carlito Gaviola Arenas 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 Carlito Arenas reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 121 clinicians in this Medicare group
Bronxville, NY 10708
- Reassigned Medicare billing, New York enrollment
- 531 clinicians in this Medicare group
Rock Rapids, IA 51246
- Reassigned Medicare billing, South Dakota enrollment
- 1,277 clinicians in this Medicare group
Dallas, TX 75246
- Reassigned Medicare billing, Texas enrollment
- 1,044 clinicians in this Medicare group
Spring, TX 77381
- Reassigned Medicare billing, Texas enrollment
- 180 clinicians in this Medicare group
San Antonio, TX 78216
- Reassigned Medicare billing, Texas enrollment
- 688 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 4
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.
Hospital For Special Surgery
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10021 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
NEW YORK, NY 10021
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 Carlito Arenas's NPI number?
The NPI number for Carlito Arenas is 1376896860. It was assigned to this individual provider in the NPPES registry on October 21, 2012.
Where is Carlito Arenas located?
Carlito Arenas practices at 535 E 70th St, New York, NY 10021. The listed phone number is (212) 606-1679.
What is Carlito Arenas's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Carlito Arenas enrolled in Medicare?
Yes. Carlito Arenas 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 Carlito Arenas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carlito Arenas reassigns Medicare benefits to 6 organizations: New York Society For The Relief Of Ruptured & Crippled Maintaining (New York, NY), Lawrence Medical Associates, PC (Bronxville, NY), Avera Mckennan (Rock Rapids, IA), Century Integrated Partners, Inc (Dallas, TX), 24 Hour Physicians, Inc (Spring, TX) 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 Carlito Arenas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carlito Arenas accept?
Health plans from Blue Cross Blue Shield of North Dakota and Blue Cross and Blue Shield of Texas list Carlito Arenas 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 Carlito Arenas affiliated with any hospitals?
According to CMS data, Carlito Arenas is affiliated with Hospital For Special Surgery.
When was this NPI record last updated?
The NPPES record for Carlito Arenas was last updated on October 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Dr. Carlito Gaviola Arenas, M.D. · NPI 1376896860
Hospitalist physician in New York, New York. Individual provider, active in the CMS NPPES registry since October 21, 2012.
## Identity
- **NPI:** 1376896860 (Entity type: Individual)
- **Enumerated:** October 21, 2012
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 302246 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 535 E 70TH ST, New York, NY 10021-4823
- **Phone:** (212) 606-1679 · **Fax:** (212) 774-2010
## 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): New York Society For The Relief Of Ruptured & Crippled Maintaining (NPI 1427496652, New York, NY); Lawrence Medical Associates, PC (NPI 1497260806, Bronxville, NY); Avera Mckennan (NPI 1003389206, Rock Rapids, IA); Century Integrated Partners, Inc (NPI 1447615711, Dallas, TX); 24 Hour Physicians, Inc (NPI 1396083424, Spring, TX); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** October 15, 2025
- **Other identifiers:** Other P01228667 (SD); Medicaid 6008460 (SD)
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Source: [NPI Profile](https://npiprofile.com/npi/1376896860) · Data from the CMS NPPES public registry.