DR. CHRISTIAN AARON OLIVO FREITES MD
NPI 1124540927
Internal Medicine - Infectious Disease in Pittsburgh, PA
About Dr. Christian Aaron Olivo Freites Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTIAN AARON OLIVO FREITES MD (NPI 1124540927) is an individual infectious disease provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD491671C) and active in the NPI registry since July 2017. He is enrolled in Medicare PECOS, is affiliated with Upmc Chautauqua At Wca, and maintains a secondary practice location in Jamestown.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Christian Aaron Olivo Freites Md 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 Christian Olivo Freites reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pittsburgh, PA 15213
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 clinicians in this Medicare group
Jamestown, NY 14701
- Reassigned Medicare billing, New York enrollment
- 233 clinicians in this Medicare group
Silver Springs, NY 14550
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Wyoming County
- 76 clinicians in this Medicare group
New York, NY 10036
- Reassigned Medicare billing, New York enrollment
- 48 clinicians in this Medicare group
Mcpherson, KS 67460
- Reassigned Medicare billing, Kansas enrollment
- 66 clinicians in this Medicare group
Spokane Valley, WA 99037
- Reassigned Medicare billing, Washington enrollment
- 4,383 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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Upmc Chautauqua At Wca
Acute Care Hospitals · Jamestown, NYUpmc Jameson
Acute Care Hospitals · New Castle, PAUpmc Altoona
Acute Care Hospitals · Altoona, PATacoma General Allenmore Hospital
Acute Care Hospitals · Tacoma, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15213 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.
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
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 Christian Olivo Freites's NPI number?
The NPI number for Christian Olivo Freites is 1124540927. It was assigned to this individual provider in the NPPES registry on July 13, 2017.
Where is Christian Olivo Freites located?
Christian Olivo Freites practices at 3601 5th Ave, Pittsburgh, PA 15213. The listed phone number is (412) 647-7228.
What is Christian Olivo Freites's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Christian Olivo Freites enrolled in Medicare?
Yes. Christian Olivo Freites 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 Christian Olivo Freites's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christian Olivo Freites reassigns Medicare benefits to 6 organizations: University Of Pittsburgh Physicians (Pittsburgh, PA), Great Lakes Physician Practice PC (Jamestown, NY), Wyoming County County Of Wyoming (Silver Springs, NY), Ryan-Chelsea Clinton Community Health Center (New York, NY), Mcpherson Hospital, Inc. (Mcpherson, KS) 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 Christian Olivo Freites's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christian Olivo Freites accept?
Health plans from Blue Cross and Blue Shield of Kansas, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Christian Olivo Freites 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 Christian Olivo Freites affiliated with any hospitals?
According to CMS data, Christian Olivo Freites is affiliated with Upmc Chautauqua At Wca, Upmc Jameson, Upmc Altoona and Tacoma General Allenmore Hospital.
When was this NPI record last updated?
The NPPES record for Christian Olivo Freites was last updated on January 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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. Christian Aaron Olivo Freites, MD · NPI 1124540927
Infectious Disease physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since July 13, 2017.
## Identity
- **NPI:** 1124540927 (Entity type: Individual)
- **Enumerated:** July 13, 2017
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** MD491671C (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 3601 5TH AVE, Pittsburgh, PA 15213-3403
- **Phone:** (412) 647-7228
## 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): University Of Pittsburgh Physicians (NPI 1548433527, Pittsburgh, PA); Great Lakes Physician Practice PC (NPI 1730599176, Jamestown, NY); Wyoming County County Of Wyoming (NPI 1720115017, Silver Springs, NY); Ryan-Chelsea Clinton Community Health Center (NPI 1215978960, New York, NY); Mcpherson Hospital, Inc. (NPI 1821620378, Mcpherson, KS); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** January 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1124540927) · Data from the CMS NPPES public registry.