Doctor profile · Federal record

Dr. Gregory Jia, M.D.

Urology Physician (CMS: Urology) · Oklahoma City, OK

  • NPI 1922084128
  • Accepts Medicare
  • MIPS 77.7 / 100 · 2023
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4200 S Douglas Ave Ste 200
Oklahoma City, OK 731093215
(405) 636-7499
fax (405) 636-7809
Mailing address
5300 N Independence Ave Ste 280
Oklahoma City, OK 731125555

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
January 11, 2021
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
208800000X — NUCC code
State license (1)
Oklahoma #19082
Medicaid
OK #100138540A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922084128. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,490
Distinct HCPCS
10
Medicare allowed
$180,429
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 478 335 $120
99213 Established patient office or other outpatient visit, 20-29 minutes 253 211 $85
99204 New patient office or other outpatient visit, 45-59 minutes 128 128 $158
52000 Diagnostic exam of bladder and urethra using an endoscope 96 78 $221
81003 Automated urinalysis test 96 85 $2
51798 Ultrasound measurement of bladder capacity after voiding 62 57 $10
55700 Biopsy of prostate gland 44 43 $123
99203 New patient office or other outpatient visit, 30-44 minutes 39 39 $105
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 37 35 $78
99215 Established patient office or other outpatient visit, 40-54 minutes 36 36 $166

In context: peer comparison

Among 24 peers in Oklahoma City Urology Physician, average services per provider: 129. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$498
Transactions
22
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Sumitomo Pharma America, INC. 7 $137.43
Astellas Pharma US INC 3 $102.27
Urogen Pharma, INC. 3 $71.95
Pfizer INC. 3 $67.17
Coloplast Corp 2 $40.11
Verity Pharmaceuticals INC. 1 $23.71
Laborie Medical Technologies Corp. 1 $22.73
Medtronic, INC. 1 $19.77
Provepharm INC. 1 $13.14

By nature of payment

Food and Beverage
$485
Entertainment
$13

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,415
Patients
639
Total drug cost
$106,513
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 662 234 $13,592
Oxybutynin Chloride ER (Oxybutynin Chloride) Brand 122 50 $4,529
Ciprofloxacin Hcl Generic 119 92 $790
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 95 80 $592
Myrbetriq (Mirabegron) Brand 82 24 $76,109
Levofloxacin Generic 72 66 $282
Alfuzosin Hcl ER (Alfuzosin Hcl) Brand 54 21 $1,802
Finasteride Generic 41 16 $606
Silodosin Generic 38 19 $4,825
Solifenacin Succinate Generic 38 12 $1,511

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Jia's medical specialty?
Dr. Gregory Jia practices Urology Physician in Oklahoma City, OK.
Where does Dr. Gregory Jia practice?
Dr. Gregory Jia practices at 4200 S Douglas Ave Ste 200, Oklahoma City, OK 731093215. Office phone: 4056367499.
What is Dr. Gregory Jia's NPI?
Dr. Gregory Jia's National Provider Identifier (NPI) is 1922084128, issued by NPPES.
Does Dr. Gregory Jia accept Medicare assignment?
Yes. Dr. Gregory Jia accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Jia commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.