DR. XAVIER ATENCIO M.D.
NPI 1386183705
Hospitalist in Orlando, FL
About Dr. Xavier Atencio M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. XAVIER ATENCIO M.D. (NPI 1386183705) is an individual hospitalist provider in Orlando, Florida, licensed in Florida (ME149889) and active in the NPI registry since February 2017. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Orlando, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
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. Xavier Atencio 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 Xavier Atencio reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orlando, FL 32803
- Reassigned Medicare billing, Florida enrollment
- 3,005 clinicians in this Medicare group
Winter Springs, FL 32708
- Reassigned Medicare billing, Florida enrollment
- 92 clinicians in this Medicare group
Davenport, FL 33837
- Reassigned Medicare billing, Florida enrollment
- 132 clinicians in this Medicare group
Port Orange, FL 32129
- Reassigned Medicare billing, Florida enrollment
- 440 clinicians in this Medicare group
Fort Lauderdale, FL 33308
- Reassigned Medicare billing, Florida enrollment
- 197 clinicians in this Medicare group
Miamisburg, OH 45342
- Reassigned Medicare billing, Ohio enrollment
- 984 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventhealth Orlando
Acute Care Hospitals · Orlando, FLFlagler Hospital
Acute Care Hospitals · Saint Augustine, FLAdventhealth Heart Of Florida
Acute Care Hospitals · Davenport, FLKettering Health Main Campus
Acute Care Hospitals · Kettering, OHKettering Health Dayton
Acute Care Hospitals · Dayton, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32822 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
Referred Medical Equipment & Supplies CMS DME claims 3
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.
ORLANDO, FL 32822
ORLANDO, FL 32822
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 Xavier Atencio's NPI number?
The NPI number for Xavier Atencio is 1386183705. It was assigned to this individual provider in the NPPES registry on February 17, 2017.
Where is Xavier Atencio located?
Xavier Atencio practices at 7727 Lake Underhill Rd, Orlando, FL 32822. The listed phone number is (407) 821-3508.
What is Xavier Atencio's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Xavier Atencio enrolled in Medicare?
Yes. Xavier Atencio 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 Xavier Atencio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Xavier Atencio reassigns Medicare benefits to 6 organizations: Florida Hospital Medical Group Inc (Orlando, FL), Mid Florida Hospital Specialists PA (Winter Springs, FL), Ridgewood Physician Services, LLC (Davenport, FL), Cogent Healthcare Of Jacksonville, LLC (Port Orange, FL), Sound Physicians Of Florida Vi LLC (Fort Lauderdale, FL) 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 Xavier Atencio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Xavier Atencio accept?
Health plans from AmeriHealth Caritas Next, Antidote Health Plan of Ohio, Inc., Oscar Health, Oscar Health Insurance and Oscar Health Maintenance Organization of Florida and 1 other insurer list Xavier Atencio 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 Xavier Atencio affiliated with any hospitals?
According to CMS data, Xavier Atencio is affiliated with Adventhealth Orlando, Flagler Hospital, Adventhealth Heart Of Florida, Kettering Health Main Campus and Kettering Health Dayton.
When was this NPI record last updated?
The NPPES record for Xavier Atencio was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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. Xavier Atencio, M.D. · NPI 1386183705
Hospitalist physician in Orlando, Florida. Individual provider, active in the CMS NPPES registry since February 17, 2017.
## Identity
- **NPI:** 1386183705 (Entity type: Individual)
- **Enumerated:** February 17, 2017
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** ME149889 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 7727 LAKE UNDERHILL RD, Orlando, FL 32822-8224
- **Phone:** (407) 821-3508
## 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): Florida Hospital Medical Group Inc (NPI 1225034234, Orlando, FL); Mid Florida Hospital Specialists PA (NPI 1588675912, Winter Springs, FL); Ridgewood Physician Services, LLC (NPI 1295216034, Davenport, FL); Cogent Healthcare Of Jacksonville, LLC (NPI 1861150625, Port Orange, FL); Sound Physicians Of Florida Vi LLC (NPI 1417761073, Fort Lauderdale, FL); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** December 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1386183705) · Data from the CMS NPPES public registry.