RYAN ANDREW FAIRFIELD DO
NPI 1689324915
Hospitalist in Houston, TX
About Ryan Andrew Fairfield Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN ANDREW FAIRFIELD DO (NPI 1689324915) is an individual hospitalist provider in Houston, Texas, licensed in Texas (V8985) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and maintains a secondary practice location in Cincinnati.
NPPES Registry Identity
Specialties & Licenses 3
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
Ryan Andrew Fairfield 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 Reassignment
Medicare enrollment records show Ryan Fairfield reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fulshear, TX 77441
- Reassigned Medicare billing, Texas enrollment
- 1,235 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.
Memorial Hermann Hospital System
Acute Care Hospitals · Houston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77008 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Fairfield's NPI number?
The NPI number for Ryan Fairfield is 1689324915. It was assigned to this individual provider in the NPPES registry on March 28, 2022.
Where is Ryan Fairfield located?
Ryan Fairfield practices at 1635 North Loop W South Tower Fl 1, Houston, TX 77008. The listed phone number is (713) 867-2066.
What is Ryan Fairfield's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Ryan Fairfield enrolled in Medicare?
Yes. Ryan Fairfield 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 Fairfield's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Fairfield reassigns Medicare benefits to Memorial Hermann Medical Group (Fulshear, TX). 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 Fairfield's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ryan Fairfield accept?
Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Ryan Fairfield 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 Ryan Fairfield affiliated with any hospitals?
According to CMS data, Ryan Fairfield is affiliated with Memorial Hermann Hospital System.
When was this NPI record last updated?
The NPPES record for Ryan Fairfield was last updated on November 3, 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.
# Ryan Andrew Fairfield, DO · NPI 1689324915
Hospitalist physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since March 28, 2022.
## Identity
- **NPI:** 1689324915 (Entity type: Individual)
- **Enumerated:** March 28, 2022
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** V8985 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1635 NORTH LOOP W SOUTH TOWER FL 1, Houston, TX 77008-1532
- **Phone:** (713) 867-2066 · **Fax:** (713) 314-8280
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Memorial Hermann Medical Group (NPI 1003985102, Fulshear, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Kansas City University Of Med & Biosciences, College Of Osteo Med, class of 2022
## Record status
- **NPPES last updated:** November 3, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1689324915) · Data from the CMS NPPES public registry.