Riley Guest
NPI 1033885256 · Physician Assistant · Detroit, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Riley Guest is a Physician Assistant provider in Detroit, MI (NPI 1033885256).
Provider details
- NPI number
- 1033885256
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
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
4 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
632 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) |
|---|---|---|
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 139 | $38 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 113 | $99 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 112 | $70 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 58 | $10 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 44 | $101 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 78 | 40 |
| Ciprofloxacin Hcl | 51 | 46 |
| Solifenacin Succinate | 36 | 16 |
| Methenamine Hippurate | 33 | 13 |
| Testosterone Cypionate | 26 | — |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 25 | 12 |
| Finasteride | 24 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$608 across 15 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
- 2021-08-18
- Last updated
- 2021-08-18
- Certified
- 2021-08-18
Frequently asked questions
- What is Riley Guest's NPI number?
- Riley Guest's National Provider Identifier (NPI) is 1033885256, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Riley Guest's specialty?
- Riley Guest is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Riley Guest located?
- Riley Guest's practice location on file with NPPES is 4777 E Outer Dr, Detroit, MI 48234-3241.
- What is Riley Guest's phone number?
- The practice phone number listed in the NPPES registry for Riley Guest is (313) 369-9100.
- Does Riley Guest accept Medicare?
- Riley Guest is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Riley Guest's NPI active?
- Yes — Riley Guest's NPI (1033885256) is active in the NPPES registry as of the last update on 2021-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.