DR. RYAN THOMAS DEANGELIS MD
NPI 1336718741
Anesthesiology in Fairfield, OH

Active since June 21, 2021PECOS EnrolledAccepts Medicare Assignment
3000 MACK RD, FAIRFIELD, OH 45014(513) 870-7000 Get Directions Write a Review

NPPES record last updated: July 2, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Ryan Thomas Deangelis Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. RYAN THOMAS DEANGELIS MD (NPI 1336718741) is an individual anesthesiology provider in Fairfield, Ohio, licensed in Ohio (35.156060) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS, is affiliated with Mercy Health - Fairfield Hospital, and is a graduate of Medical College Of Wisconsin (2021).

NPPES Registry Identity

NPI1336718741
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. RYAN THOMAS DEANGELISCredential: MD
Location Address3000 MACK RDFairfield, OH 45014-5335
Mailing Address3000 Mack RdFairfield, OH 45014-5335
Sole ProprietorNo
Medical School CMSMedical College Of WisconsinGraduated 2021
Enumeration DateJune 21, 2021
Last NPPES UpdateJuly 2, 2026
NPPES CertifiedJuly 2, 2026
✔ NPI 1336718741 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in OH · 35.156060
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
3000 MACK RD, Fairfield, OH 45014

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. Ryan Thomas Deangelis 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.

PECOS PAC ID6608347711
PECOS Enrollment IDI20260609002047
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Ryan Deangelis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anesthesiology
7500 STATE RD
Cincinnati, OH 45255
  • Reassigned Medicare billing, Ohio enrollment
  • 830 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

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Health - Fairfield Hospital

Acute Care Hospitals · Fairfield, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360056
Location3000 Mack RoadFairfield, OH 45014 · Butler County
Emergency services Birthing friendly

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.

Internal Medicine (Pulmonary Disease)
3000 MACK RD
FAIRFIELD, OH 45014
Nurse Practitioner (Family)
3000 MACK RD
FAIRFIELD, OH 45014
Internal Medicine (Cardiovascular Disease)
3000 MACK RD, SUITE 100
FAIRFIELD, OH 45014
Surgery (Surgical Oncology)
3000 MACK RD, STE. 2531
FAIRFIELD, OH 45014
Emergency Medicine
3000 MACK RD
FAIRFIELD, OH 45014
Student in an Organized Health Care Education/Training Program
3000 MACK RD
FARFIELD, OH 45014
Specialist
3000 MACK RD
FAIRFIELD, OH 45014
Radiology (Diagnostic Radiology)
3000 MACK RD
FAIRFIELD, OH 45014

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 Ryan Deangelis's NPI number?

The NPI number for Ryan Deangelis is 1336718741. It was assigned to this individual provider in the NPPES registry on June 21, 2021.

Where is Ryan Deangelis located?

Ryan Deangelis practices at 3000 Mack Rd, Fairfield, OH 45014. The listed phone number is (513) 870-7000.

What is Ryan Deangelis's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Ryan Deangelis enrolled in Medicare?

Yes. Ryan Deangelis 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 organization bills Medicare for Ryan Deangelis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Deangelis reassigns Medicare benefits to Southwest Ohio Anesthesia Consultants LLC (Cincinnati, OH). The 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 Ryan Deangelis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Ryan Deangelis affiliated with any hospitals?

According to CMS data, Ryan Deangelis is affiliated with Mercy Health - Fairfield Hospital.

When was this NPI record last updated?

The NPPES record for Ryan Deangelis was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.