Doctor profile · Federal record

Dr. Mona Hassan, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Toledo, OH

  • NPI 1366720666
  • Accepts Medicare
  • 20 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
3125 Transverse Dr
Toledo, OH 43614
(419) 383-3780
fax (419) 383-6197
Additional location
1125 Hospital Dr Ste 1620
Toledo, OH 436148001
(419) 383-6105
Additional location
2100 W Central Ave Ste 200
Toledo, OH 436063817
(567) 420-1600
Show 1 more location
Additional location
2799 W. Grand Blvd
Detroit, MI 482022608
(313) 916-1601
Mailing address
3000 Arlington Ave Stop 1108
Toledo, OH 436142598

Credentials & registration

NPPES · NUCC
NPI registered
August 2011 — 15 yrs on file
Profile last updated
January 5, 2026
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
Ohio #35.135085 · Michigan #4301098996
Medicaid
OH #0335369

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1366720666. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
255
Distinct HCPCS
10
Medicare allowed
$29,110
HCPCS Description Services Patients Avg allowed
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 41 38 $82
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 40 40 $128
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 32 31 $111
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 30 30 $113
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 24 21 $78
45380 Biopsy of large bowel using a flexible endoscope 23 23 $136
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 20 15 $117
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 18 16 $49
45378 Diagnostic exam of large bowel using a flexible endoscope 15 15 $165
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 12 12 $247

In context: peer comparison

Among 11 peers in this city , average services per provider: 55. This provider delivers 4.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$242
Transactions
13
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Gilead Sciences, Inc. 8 $136.03
Echosens North America, Inc. 1 $24.68
Janssen Biotech, Inc. 1 $24.19
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $21.29
Ipsen Biopharmaceuticals, Inc 1 $19.83
ABBVIE INC. 1 $15.71

By nature of payment

Food and Beverage
$242

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
121
Patients
99
Total drug cost
$2,037
Drug Type Claims Patients Total cost
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 91 85 $1,574
Pantoprazole Sodium Generic 15 0 $190
Peg-3350 And Electrolytes (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 15 14 $273

Frequently asked questions

Auto-generated from federal data
What is Dr. Mona Hassan's medical specialty?
Dr. Mona Hassan practices Gastroenterology Physician in Toledo, OH.
Where does Dr. Mona Hassan practice?
Dr. Mona Hassan practices at 3125 Transverse Dr, Toledo, OH 43614. Office phone: 4193833780.
What is Dr. Mona Hassan's NPI?
Dr. Mona Hassan's National Provider Identifier (NPI) is 1366720666, issued by NPPES.
Does Dr. Mona Hassan accept Medicare assignment?
Yes. Dr. Mona Hassan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mona Hassan commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43235). Source: CMS Medicare Physician & Other Practitioners file.