Stephen Ryder, PA
NPI 1821344771 · Physician Assistant · Biloxi, MS
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Ryder, PA is a Physician Assistant provider in Biloxi, MS (NPI 1821344771).
Provider details
- NPI number
- 1821344771
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA00168 (MS)
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 tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
516 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 122 | $53 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 94 | $69 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 59 | $96 |
| X-Ray of Foot, Minimum of 3 Views73630 | 43 | $25 |
| X-Ray of Wrist, Minimum of 3 Views73110 | 23 | $30 |
| X-Ray of Hip, 2-3 Views73502 | 20 | $35 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 128 | 72 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 72 | 28 |
| Diclofenac Sodium | 45 | 39 |
| Tramadol Hcl | 32 | 27 |
| Diazepam | 13 | 11 |
| Methylprednisolone | 11 | — |
| Meloxicam | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$309 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-07-30
- Last updated
- 2019-12-04
Frequently asked questions
- What is Stephen Ryder's NPI number?
- Stephen Ryder's National Provider Identifier (NPI) is 1821344771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Ryder's specialty?
- Stephen Ryder is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephen Ryder located?
- Stephen Ryder's practice location on file with NPPES is 1720a Medical Park Dr Ste 220, Biloxi, MS 39532-2127.
- What is Stephen Ryder's phone number?
- The practice phone number listed in the NPPES registry for Stephen Ryder is (228) 230-2663.
- Does Stephen Ryder accept Medicare?
- Stephen Ryder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Ryder's NPI active?
- Yes — Stephen Ryder's NPI (1821344771) is active in the NPPES registry as of the last update on 2019-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.