Ryan Alonso, FNP
NPI 1275027674 · Family Nurse Practitioner · Greenville, SC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Alonso, FNP is a Family Nurse Practitioner provider in Greenville, SC (NPI 1275027674).
Provider details
- NPI number
- 1275027674
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- 21960 (SC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
173 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 89 | $97 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 46 | $57 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 22 | $140 |
| Emergency Department Visit With Straightforward Medical Decision Making99282 | 16 | $34 |
Typical Medicare-allowed amounts for these services range $34–$140 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketorolac Tromethamine | 63 | 60 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 44 | 44 |
| Cephalexin | 30 | 29 |
| Ondansetronbrand: Ondansetron Odt | 30 | 29 |
| Diclofenac Sodium | 24 | 19 |
| Cefdinir | 22 | 22 |
| Diazepam | 22 | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-06-19
- Last updated
- 2021-05-19
- Certified
- 2021-05-19
Frequently asked questions
- What is Ryan Alonso's NPI number?
- Ryan Alonso's National Provider Identifier (NPI) is 1275027674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Alonso's specialty?
- Ryan Alonso is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ryan Alonso located?
- Ryan Alonso's practice location on file with NPPES is 701 Grove Rd, Greenville, SC 29605.
- What is Ryan Alonso's phone number?
- The practice phone number listed in the NPPES registry for Ryan Alonso is (864) 455-7000.
- Does Ryan Alonso accept Medicare?
- Ryan Alonso is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Alonso's NPI active?
- Yes — Ryan Alonso's NPI (1275027674) is active in the NPPES registry as of the last update on 2021-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.