Doctor profile · Federal record

Dr. Riley Guest

Physician Assistant · Detroit, MI

  • NPI 1033885256
  • Accepts Medicare
  • 5 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4777 E Outer Dr
Detroit, MI 482343241
(313) 369-9100
Mailing address
4700 Dixon Cavett RD
Convoy, OH 458329501

Credentials & registration

NPPES · NUCC
NPI registered
August 2021 — 5 yrs on file
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363A00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033885256. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
495
Distinct HCPCS
9
Medicare allowed
$40,975
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 185 66 $68
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 91 38 $103
99239 Hospital discharge day management, more than 30 minutes 54 47 $99
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 41 22 $42
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 38 33 $113
99213 Established patient office or other outpatient visit, 20-29 minutes 26 23 $73
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 23 23 $149
99214 Established patient office or other outpatient visit, 30-39 minutes 21 21 $103
51798 Ultrasound measurement of bladder capacity after voiding 16 13 $10

In context: peer comparison

Among 61 peers in Detroit Physician Assistant, average services per provider: 51. This provider delivers 9.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$608
Transactions
15
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
Bayer Healthcare Pharmaceuticals INC. 1 $137.86
Procept BioRobotics Corporation 1 $116.49
Abbvie INC. 2 $58.52
Laborie Medical Technologies Corp. 1 $45.75
Dendreon Pharmaceuticals LLC 1 $45.37
Sumitomo Pharma America, INC. 2 $41.58
Janssen Biotech, INC. 1 $41.27
Endo USA, INC. 1 $28.32
Pfizer INC. 1 $24.73
Endo Pharmaceuticals INC. 1 $18.59
Urogen Pharma, INC. 1 $17.27
Progenics Pharmaceuticals, INC. 1 $16.59
Merck Sharp & Dohme LLC 1 $16.04

By nature of payment

Food and Beverage
$608

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
334
Patients
27
Total drug cost
$61,348
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 52 14 $829
Gemtesa (Vibegron) Brand 37 0 $8,973
Lisinopril Generic 27 0 $316
Hydralazine Hcl Generic 25 0 $521
Januvia (Sitagliptin Phosphate) Brand 25 0 $6,842
Tamsulosin Hcl Generic 25 13 $449
Otezla (Apremilast) Brand 19 0 $39,596
Quetiapine Fumarate Generic 19 0 $2,743
Furosemide Generic 18 0 $79
Clopidogrel (Clopidogrel Bisulfate) Brand 16 0 $155

Frequently asked questions

Auto-generated from federal data
What is Dr. Riley Guest's medical specialty?
Dr. Riley Guest practices Physician Assistant in Detroit, MI.
Where does Dr. Riley Guest practice?
Dr. Riley Guest practices at 4777 E Outer Dr, Detroit, MI 482343241. Office phone: 3133699100.
What is Dr. Riley Guest's NPI?
Dr. Riley Guest's National Provider Identifier (NPI) is 1033885256, issued by NPPES.
Does Dr. Riley Guest accept Medicare assignment?
Yes. Dr. Riley Guest accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Riley Guest commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.