Doctor profile · Federal record

Dr. Mark Posner, M.D.

Urology Physician (CMS: Urology) · Baton Rouge, LA

  • NPI 1255391660
  • Accepts Medicare
  • MIPS 83.2 / 100 · 2023
  • 38 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7777 Hennessy Blvd, Suite 2004
Baton Rouge, LA 708084300
(225) 769-2500
fax (225) 769-9424
Mailing address
5959 S Sherwood Forest Blvd
Baton Rouge, LA 708166038

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
May 28, 2025
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
208800000X — NUCC code
State license (1)
Louisiana #020169
Medicaid
LA #1984094

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255391660. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
9,603
Distinct HCPCS
10
Medicare allowed
$196,034
HCPCS Description Services Patients Avg allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml 2,600 25 $0
J1071 Injection, testosterone cypionate, 1 mg 2,401 14 $0
81001 Manual urinalysis test with examination using microscope, automated 849 580 $3
99214 Established patient office or other outpatient visit, 30-39 minutes 493 384 $119
36415 Insertion of needle into vein for collection of blood sample 457 351 $8
84153 Psa (prostate specific antigen) measurement, total 369 297 $18
51798 Ultrasound measurement of bladder capacity after voiding 362 293 $9
99213 Established patient office or other outpatient visit, 20-29 minutes 348 295 $84
87086 Bacterial colony count, urine 209 142 $8
76770 Complete ultrasound scan behind abdominal cavity 187 172 $98

In context: peer comparison

Among 13 peers in Baton Rouge Urology Physician, average services per provider: 219. This provider delivers 44× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$891
Transactions
41
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 13 $182.28
Antares Pharma, INC. 5 $158.43
Axonics, INC. 1 $76.67
Astellas Pharma US INC 3 $62.59
Boston Scientific Corporation 3 $60.76
Pfizer INC. 3 $57.61
Ferring Pharmaceuticals INC. 2 $40.91
Laborie Medical Technologies Corp. 2 $40.79
Janssen Biotech, INC. 2 $34.68
Sumitomo Pharma America, INC. 2 $33.74
Urogen Pharma, INC. 1 $24.97
Dendreon Pharmaceuticals LLC 1 $23.88
Progenics Pharmaceuticals, INC. 1 $23.31
Myriad Genetic Laboratories, INC. 1 $23.22
Novo Nordisk INC 1 $18.24

By nature of payment

Food and Beverage
$891

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,345
Patients
1,484
Total drug cost
$397,092
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 1,486 439 $29,608
Finasteride Generic 789 235 $11,119
Oxybutynin Chloride ER (Oxybutynin Chloride) Brand 400 120 $10,467
Myrbetriq (Mirabegron) Brand 297 73 $244,798
Testosterone Cypionate Generic 233 43 $5,615
Imipramine Hcl Generic 187 52 $3,476
Levofloxacin Generic 146 108 $845
Ciprofloxacin Hcl Generic 112 78 $1,032
Doxazosin Mesylate Generic 112 30 $2,201
Nitrofurantoin (Nitrofurantoin Macrocrystal) Brand 110 50 $4,180

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Posner's medical specialty?
Dr. Mark Posner practices Urology Physician in Baton Rouge, LA.
Where does Dr. Mark Posner practice?
Dr. Mark Posner practices at 7777 Hennessy Blvd, Baton Rouge, LA 708084300. Office phone: 2257692500.
What is Dr. Mark Posner's NPI?
Dr. Mark Posner's National Provider Identifier (NPI) is 1255391660, issued by NPPES.
Does Dr. Mark Posner accept Medicare assignment?
Yes. Dr. Mark Posner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Posner commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Injection, testosterone cypionate, 1 mg (HCPCS J1071); Manual urinalysis test with examination using microscope, automated (HCPCS 81001). Source: CMS Medicare Physician & Other Practitioners file.