Doctor profile · Federal record

Dr. Gregory Rouan, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Cincinnati, OH

  • NPI 1023066222
  • Accepts Medicare
  • 46 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
222 Piedmont Ave, Ste 6000
Cincinnati, OH 452194231
(513) 475-7880
fax (513) 475-7327
Mailing address
2830 Victory Pkwy, Ste 310
Cincinnati, OH 452063700

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
March 12, 2013
Year of graduation
1980 — 46 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Ohio #35-046436
Medicaid (4)
KY #64773947 · OH #0537146 · IN #200070040 · TN #4047838

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023066222. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
466
Distinct HCPCS
8
Medicare allowed
$32,343
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 227 112 $70
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 91 91 $47
99214 Established patient office or other outpatient visit, 30-39 minutes 73 49 $72
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 18 18 $281
G0009 Administration of pneumococcal vaccine 18 18 $29
G0444 Annual depression screening, 5 to 15 minutes 15 15 $17
90662 Influenza vaccine split virus, preservative free 12 12 $72
G0008 Administration of influenza virus vaccine 12 12 $29

In context: peer comparison

Among 148 peers in Cincinnati Internal Medicine Physician, average services per provider: 108. This provider delivers 4.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,027
Patients
218
Total drug cost
$13,173
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 270 72 $3,100
Lisinopril Generic 145 42 $1,022
Levothyroxine Sodium Generic 117 22 $1,226
Trazodone Hcl Generic 78 17 $660
Amlodipine Besylate Generic 71 16 $738
Omeprazole Generic 43 15 $475
Rosuvastatin Calcium Generic 43 12 $713
Simvastatin Generic 41 11 $315
Tamsulosin Hcl Generic 40 11 $1,198
Metformin Hcl Generic 36 0 $360

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Rouan's medical specialty?
Dr. Gregory Rouan practices Internal Medicine Physician in Cincinnati, OH.
Where does Dr. Gregory Rouan practice?
Dr. Gregory Rouan practices at 222 Piedmont Ave, Cincinnati, OH 452194231. Office phone: 5134757880.
What is Dr. Gregory Rouan's NPI?
Dr. Gregory Rouan's National Provider Identifier (NPI) is 1023066222, issued by NPPES.
Does Dr. Gregory Rouan accept Medicare assignment?
Yes. Dr. Gregory Rouan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Rouan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.