CHRISTINA GUZMAN MD
NPI 1831517143
Emergency Medicine in New York, NY
About Christina Guzman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTINA GUZMAN MD (NPI 1831517143) is an individual emergency medicine provider in New York, New York, licensed in Ohio (35.142567) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with University Hospitals Ahuja Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 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
Christina Guzman 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
7Medicare enrollment records show Christina Guzman reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Geneva, OH 44041
- Reassigned Medicare billing, Ohio enrollment
- 42 clinicians in this Medicare group
Chardon, OH 44024
- Reassigned Medicare billing, Ohio enrollment
- 138 clinicians in this Medicare group
Willoughby, OH 44094
- Reassigned Medicare billing, Ohio enrollment
- 89 clinicians in this Medicare group
Beachwood, OH 44122
- Reassigned Medicare billing, Ohio enrollment
- 187 clinicians in this Medicare group
Cleveland, OH 44106
- Reassigned Medicare billing, Ohio enrollment
- 3,958 clinicians in this Medicare group
Parma, OH 44129
- Reassigned Medicare billing, Ohio enrollment
- 237 clinicians in this Medicare group
Elyria, OH 44035
- Reassigned Medicare billing, Ohio enrollment
- 251 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.
University Hospitals Ahuja Medical Center
Acute Care Hospitals · Beachwood, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10065 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.
NEW YORK, NY 10065
NEW YORK, NY 10065
NEW YORK, NY 10065
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 Christina Guzman's NPI number?
The NPI number for Christina Guzman is 1831517143. It was assigned to this individual provider in the NPPES registry on April 3, 2014.
Where is Christina Guzman located?
Christina Guzman practices at 525 E 68th St, New York, NY 10065. The listed phone number is (212) 746-2917.
What is Christina Guzman's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Christina Guzman enrolled in Medicare?
Yes. Christina Guzman 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 Christina Guzman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christina Guzman reassigns Medicare benefits to 7 organizations: Ues Geneva LLC (Geneva, OH), Ues Geauga, LLC (Chardon, OH), Emergency Medicine Physicians Of Lake County Ltd (Willoughby, OH), Ues Ahuja LLC (Beachwood, OH), University Hospitals Medical Group Inc (Cleveland, OH) and 2 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 Christina Guzman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christina Guzman accept?
Health plans from CareSource list Christina Guzman 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 Christina Guzman affiliated with any hospitals?
According to CMS data, Christina Guzman is affiliated with University Hospitals Ahuja Medical Center.
When was this NPI record last updated?
The NPPES record for Christina Guzman was last updated on June 8, 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.
# Christina Guzman, MD · NPI 1831517143
Emergency Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since April 3, 2014.
## Identity
- **NPI:** 1831517143 (Entity type: Individual)
- **Enumerated:** April 3, 2014
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 35.142567 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 525 E 68TH ST, New York, NY 10065
- **Phone:** (212) 746-2917
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Ues Geneva LLC (NPI 1689919029, Geneva, OH); Ues Geauga, LLC (NPI 1841242997, Chardon, OH); Emergency Medicine Physicians Of Lake County Ltd (NPI 1154763944, Willoughby, OH); Ues Ahuja LLC (NPI 1467883934, Beachwood, OH); University Hospitals Medical Group Inc (NPI 1669499414, Cleveland, OH); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Warren Alpert Medical School Of Brown University, class of 2014
## Record status
- **NPPES last updated:** June 8, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1831517143) · Data from the CMS NPPES public registry.