DR. TIMOTHY JOHN RYAN DO
NPI 1104807213
Emergency Medicine in Phoenix, AZ
About Dr. Timothy John Ryan Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TIMOTHY JOHN RYAN DO (NPI 1104807213) is an individual emergency medicine provider in Phoenix, Arizona, licensed in Arizona (3138) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Tidelands Waccamaw Community Hospital, and is a graduate of Other (1995).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 9
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. Timothy John Ryan Do 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 Timothy Ryan reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85015
- Reassigned Medicare billing, Arizona enrollment
- 260 clinicians in this Medicare group
Phoenix, AZ 85020
- Reassigned Medicare billing, Arizona enrollment
- 153 clinicians in this Medicare group
Phoenix, AZ 85016
- Reassigned Medicare billing, Arizona enrollment
- 302 clinicians in this Medicare group
Phoenix, AZ 85008
- Reassigned Medicare billing, Arizona enrollment
- 1,490 clinicians in this Medicare group
Phoenix, AZ 85027
- Reassigned Medicare billing, Arizona enrollment
- 122 clinicians in this Medicare group
Gilbert, AZ 85296
- Reassigned Medicare billing, Arizona enrollment
- 263 clinicians in this Medicare group
Yuma, AZ 85364
- Reassigned Medicare billing, Arizona enrollment
- 141 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 3
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.
Tidelands Waccamaw Community Hospital
Acute Care Hospitals · Murrells Inlet, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85015 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.
PHOENIX, AZ 85015
PHOENIX, AZ 85015
PHOENIX, AZ 85015
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 Timothy Ryan's NPI number?
The NPI number for Timothy Ryan is 1104807213. It was assigned to this individual provider in the NPPES registry on November 7, 2005.
Where is Timothy Ryan located?
Timothy Ryan practices at 2000 W Bethany Home Rd, Phoenix, AZ 85015. The listed phone number is (602) 249-0212.
What is Timothy Ryan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Timothy Ryan enrolled in Medicare?
Yes. Timothy Ryan 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 Timothy Ryan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Ryan reassigns Medicare benefits to 7 organizations: Emergency Group Of Arizona Professional Corporation (Phoenix, AZ), Emcare - Pnx Emergency Physicians LLC (Phoenix, AZ), Arizona Acute Medical Services 1 PC (Phoenix, AZ), District Medical Group, Inc (Phoenix, AZ), Loop 101 Emergency Physicians LLC (Phoenix, AZ) 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 Timothy Ryan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Ryan accept?
Health plans from Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc. and Oscar Health Plan, Inc. list Timothy Ryan 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 Timothy Ryan affiliated with any hospitals?
According to CMS data, Timothy Ryan is affiliated with Tidelands Waccamaw Community Hospital.
When was this NPI record last updated?
The NPPES record for Timothy Ryan was last updated on August 8, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Dr. Timothy John Ryan, DO · NPI 1104807213
Emergency Medicine physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since November 7, 2005.
## Identity
- **NPI:** 1104807213 (Entity type: Individual)
- **Enumerated:** November 7, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 3138 (Arizona)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2000 W BETHANY HOME RD, Phoenix, AZ 85015-2443
- **Phone:** (602) 249-0212
## 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): Emergency Group Of Arizona Professional Corporation (NPI 1215275433, Phoenix, AZ); Emcare - Pnx Emergency Physicians LLC (NPI 1902855992, Phoenix, AZ); Arizona Acute Medical Services 1 PC (NPI 1154860674, Phoenix, AZ); District Medical Group, Inc (NPI 1700119815, Phoenix, AZ); Loop 101 Emergency Physicians LLC (NPI 1376573378, Phoenix, AZ); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1995
## Record status
- **NPPES last updated:** August 8, 2014
- **Other identifiers:** Other 453051001 (AZ); Medicare UPIN G74944; Medicare ID-Type Unspecified 28194 (AZ); and 6 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1104807213) · Data from the CMS NPPES public registry.