Ryan Greenwood, PA-C
NPI 1538839428 · Physician Assistant · Cincinnati, OH
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Greenwood, PA-C is a Physician Assistant provider in Cincinnati, OH (NPI 1538839428).
Provider details
- NPI number
- 1538839428
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 50.007113RX (OH)
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
4 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
336 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 152 | $74 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 45 | $91 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 34 | $69 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 33 | $102 |
| Automated Urinalysis Test81003 | 31 | $2 |
| X-Ray of Chest, 2 Views71046 | 14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 102 | 100 |
| Prednisone | 58 | 58 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 39 | 39 |
| Cephalexin | 34 | 34 |
| Amoxicillin | 31 | 30 |
| Methylprednisolone | 24 | 24 |
| Azithromycin | 16 | 16 |
| Nitrofurantoin Monohyd/M-Cryst |
Practice location
Mailing address
Additional practice locations (3)
- 6139 Glenway AveCincinnati, OH 45211-6312Phone: (513) 346-3399Fax: (513) 389-0957
- 8350 Arbor Square DrMason, OH 45040-5000Phone: (513) 346-3399Fax: (513) 229-8310
- 8020 Liberty WayWest Chester, OH 45069-2519Phone: (513) 346-3399Fax: (513) 246-1761
Registry dates
- Enumerated
- 2021-09-14
- Last updated
- 2022-06-03
- Certified
- 2022-06-03
Frequently asked questions
- What is Ryan Greenwood's NPI number?
- Ryan Greenwood's National Provider Identifier (NPI) is 1538839428, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Greenwood's specialty?
- Ryan Greenwood is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ryan Greenwood located?
- Ryan Greenwood's practice location on file with NPPES is 7991 Beechmont Ave, Cincinnati, OH 45255-3189.
- What is Ryan Greenwood's phone number?
- The practice phone number listed in the NPPES registry for Ryan Greenwood is (513) 364-3399.
- Does Ryan Greenwood accept Medicare?
- Ryan Greenwood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Greenwood's NPI active?
- Yes — Ryan Greenwood's NPI (1538839428) is active in the NPPES registry as of the last update on 2022-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.