Doctor profile · Federal record

Dr. Joanna Marmaro, NP-C

Family Nurse Practitioner (CMS: Nurse Practitioner) · Dallas, TX

  • NPI 1104363142
  • Accepts Medicare
  • MIPS 86.7 / 100 · 2023
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8196 Walnut Hill Ln Ste 100
Dallas, TX 752317001
(214) 739-4175
fax (214) 987-4161
Mailing address
Po Box 911230
Dallas, TX 753911230

Credentials & registration

NPPES · NUCC
NPI registered
January 2017 — 9 yrs on file
Profile last updated
January 8, 2018
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Texas #AP133087
Medicaid
TX #368255101

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104363142. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,667
Distinct HCPCS
10
Medicare allowed
$73,686
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 455 251 $76
36415 Insertion of needle into vein for collection of blood sample 272 162 $8
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 236 150 $8
80053 Blood test, comprehensive group of blood chemicals 219 148 $10
99214 Established patient office or other outpatient visit, 30-39 minutes 216 147 $108
99215 Established patient office or other outpatient visit, 40-54 minutes 47 47 $151
82728 Ferritin (blood protein) level 44 34 $13
83540 Iron level 42 33 $6
83550 Iron binding capacity 42 33 $9
85007 Microscopic examination for white blood cells with manual cell count 28 21 $4

In context: peer comparison

Among 168 peers in Dallas Family Nurse Practitioner, average services per provider: 416. This provider delivers 4.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$334
Transactions
16
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, INC. 5 $89.46
AstraZeneca Pharmaceuticals Lp 2 $52.35
Daiichi Sankyo INC. 1 $28.07
Aveo Pharmaceuticals, INC. 1 $24.52
Merck Sharp & Dohme LLC 1 $23.59
Incyte Corporation 1 $23.15
Bayer Healthcare Pharmaceuticals INC. 1 $21.84
Genentech USA, INC. 1 $20.06
Astellas Pharma US INC 1 $19.88
Gilead Sciences, INC. 1 $16.09
Sobi, INC 1 $15.07

By nature of payment

Food and Beverage
$334

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
323
Patients
161
Total drug cost
$3,551
Drug Type Claims Patients Total cost
Ondansetron Odt (Ondansetron) Brand 111 90 $1,196
Promethazine Hcl Generic 45 38 $306
Escitalopram Oxalate Generic 25 0 $199
Lidocaine-Prilocaine (Lidocaine/Prilocaine) Brand 22 22 $513
Alprazolam Generic 21 0 $142
Duloxetine Hcl Generic 18 0 $196
Ondansetron Hcl Generic 16 0 $49
Pantoprazole Sodium Generic 16 0 $201
Potassium Chloride Generic 15 11 $265
Prednisone Generic 12 0 $103

Frequently asked questions

Auto-generated from federal data
What is Dr. Joanna Marmaro's medical specialty?
Dr. Joanna Marmaro practices Family Nurse Practitioner in Dallas, TX.
Where does Dr. Joanna Marmaro practice?
Dr. Joanna Marmaro practices at 8196 Walnut Hill Ln Ste 100, Dallas, TX 752317001. Office phone: 2147394175.
What is Dr. Joanna Marmaro's NPI?
Dr. Joanna Marmaro's National Provider Identifier (NPI) is 1104363142, issued by NPPES.
Does Dr. Joanna Marmaro accept Medicare assignment?
Yes. Dr. Joanna Marmaro accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joanna Marmaro commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.