Doctor profile · Federal record

Dr. Marissa Shafei, PA-C

Physician Assistant · Houston, TX

  • NPI 1619241189
  • Accepts Medicare
  • MIPS 79.4 / 100 · 2023
  • 15 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1515 Holcombe Blvd
Houston, TX 770304000
(713) 792-6161
Mailing address
P O Box 4439
Houston, TX 772104439

Credentials & registration

NPPES · NUCC
NPI registered
March 2012 — 14 yrs on file
Profile last updated
April 12, 2023
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Texas #PA07753
Medicaid (2)
TX #294239306 · TX #294239305

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619241189. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
314
Distinct HCPCS
5
Medicare allowed
$24,216
HCPCS Description Services Patients Avg allowed
52000 Diagnostic exam of bladder and urethra using an endoscope 244 209 $69
99214 Established patient office or other outpatient visit, 30-39 minutes 24 24 $84
52332 Insertion of stent in ureter using an endoscope 16 12 $137
99205 New patient office or other outpatient visit, 60-74 minutes 16 16 $154
99442 Telephone medical discussion with physician, 11-20 minutes 14 14 $57

In context: peer comparison

Among 320 peers in Houston Physician Assistant, average services per provider: 72. This provider delivers 4.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$211
Transactions
5
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, INC. 1 $136.35
Exelixis INC. 2 $35.11
Bayer Healthcare Pharmaceuticals INC. 1 $20.45
Merck Sharp & Dohme LLC 1 $19.04

By nature of payment

Food and Beverage
$211

Frequently asked questions

Auto-generated from federal data
What is Dr. Marissa Shafei's medical specialty?
Dr. Marissa Shafei practices Physician Assistant in Houston, TX.
Where does Dr. Marissa Shafei practice?
Dr. Marissa Shafei practices at 1515 Holcombe Blvd, Houston, TX 770304000. Office phone: 7137926161.
What is Dr. Marissa Shafei's NPI?
Dr. Marissa Shafei's National Provider Identifier (NPI) is 1619241189, issued by NPPES.
Does Dr. Marissa Shafei accept Medicare assignment?
Yes. Dr. Marissa Shafei accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marissa Shafei commonly perform?
Top Medicare-reported procedures in 2023: Diagnostic exam of bladder and urethra using an endoscope (HCPCS 52000); Established patient office or other outpatient visit (HCPCS 99214); Insertion of stent in ureter using an endoscope (HCPCS 52332). Source: CMS Medicare Physician & Other Practitioners file.