RYAN ASHLEY GREENE M.D.
NPI 1104231505
Psychiatry & Neurology - Psychiatry in Spartanburg, SC
About Ryan Ashley Greene M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN ASHLEY GREENE M.D. (NPI 1104231505) is an individual psychiatry provider in Spartanburg, South Carolina, licensed in South Carolina (94302) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, is affiliated with Spartanburg Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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 Ashley Greene M.d. 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
13Medicare enrollment records show Ryan Greene reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Spartanburg, SC 29303
- Reassigned Medicare billing, South Carolina enrollment
- 308 clinicians in this Medicare group
Greer, SC 29650
- Reassigned Medicare billing, South Carolina enrollment
- 14 clinicians in this Medicare group
Sioux Falls, SD 57104
- Reassigned Medicare billing, California enrollment
- 41 clinicians in this Medicare group
Bertha, MN 56437
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1477545333 (Minnesota)
- 187 clinicians in this Medicare group
Fargo, ND 58103
- Reassigned Medicare billing, North Dakota enrollment
- 65 clinicians in this Medicare group
Grand Forks, ND 58201
- Reassigned Medicare billing, Alaska, Minnesota, Montana, North Dakota, South Dakota and Utah enrollments
- 70 clinicians in this Medicare group
Great Falls, MT 59405
- Reassigned Medicare billing, Montana enrollment
- 637 clinicians in this Medicare group
Sherman Oaks, CA 91403
- Reassigned Medicare billing, California enrollment
- 26 clinicians in this Medicare group
Sandy, OR 97055
- Reassigned Medicare billing, Oregon enrollment
- 1,248 clinicians in this Medicare group
Vancouver, WA 98661
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Bristol Bay Area Health Corporation
- 360 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 2
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.
Spartanburg Medical Center
Acute Care Hospitals · Spartanburg, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29303 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPARTANBURG, SC 29303
SPARTANBURG, SC 29303
SPARTANBURG, SC 29303
SPARTANBURG, SC 29303
SPARTANBURG, SC 29303
SPARTANBURG, SC 29303
SPARTANBURG, SC 29303
SPARTANBURG, SC 29303
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 Greene's NPI number?
The NPI number for Ryan Greene is 1104231505. It was assigned to this individual provider in the NPPES registry on June 24, 2014.
Where is Ryan Greene located?
Ryan Greene practices at 391 Serpentine Dr Ste 400, Spartanburg, SC 29303. The listed phone number is (864) 560-7517.
What is Ryan Greene's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Ryan Greene enrolled in Medicare?
Yes. Ryan Greene 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 Ryan Greene's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Greene reassigns Medicare benefits to 13 organizations: Spartanburg Medical Center (Spartanburg, SC), Uhs Of Greenville, LLC (Greer, SC), Asana Integrated Medical Group PC (Sioux Falls, SD), Astera Health (Bertha, MN), Psj Acquisition LLC (Fargo, ND) and 8 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 Ryan Greene's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ryan Greene accept?
Health plans from Avera Health Plans, Blue Cross Blue Shield of North Dakota, Blue Cross and Blue Shield of Montana, HealthPartners and Mountain Health CO-OP and 3 other insurers list Ryan Greene 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 Greene affiliated with any hospitals?
According to CMS data, Ryan Greene is affiliated with Spartanburg Medical Center.
When was this NPI record last updated?
The NPPES record for Ryan Greene was last updated on August 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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 Ashley Greene, M.D. · NPI 1104231505
Psychiatry physician in Spartanburg, South Carolina. Individual provider, active in the CMS NPPES registry since June 24, 2014.
## Identity
- **NPI:** 1104231505 (Entity type: Individual)
- **Enumerated:** June 24, 2014
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 94302 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 391 SERPENTINE DR STE 400, Spartanburg, SC 29303-3081
- **Phone:** (864) 560-7517 · **Fax:** (864) 560-7520
## 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:** 13 organizations under Medicare reassignment (form CMS-855R): Spartanburg Medical Center (NPI 1053724450, Spartanburg, SC); Uhs Of Greenville, LLC (NPI 1881664407, Greer, SC); Asana Integrated Medical Group PC (NPI 1396783379, Sioux Falls, SD); Astera Health (NPI 1134115942, Bertha, MN); Psj Acquisition LLC (NPI 1679709802, Fargo, ND); and 8 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** August 28, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1104231505) · Data from the CMS NPPES public registry.