Doctor profile · Federal record

Dr. Mary Fontanarosa, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Cortland, OH

  • NPI 1902824188
  • Accepts Medicare
  • 44 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2600 State Route 5
Cortland, OH 444109393
(330) 372-8800
fax (330) 372-8999
Mailing address
2600 Elm RD Ne
Cortland, OH 444109393

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
August 2, 2018
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Ohio #35050393
Medicaid
OH #0631801

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1902824188. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,784
Distinct HCPCS
10
Medicare allowed
$116,711
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 401 167 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 312 173 $122
80053 Blood test, comprehensive group of blood chemicals 240 156 $10
80061 Blood test, lipids (cholesterol and triglycerides) 214 141 $13
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test 196 141 $6
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 131 114 $8
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 113 27 $60
84443 Blood test, thyroid stimulating hormone (tsh) 104 75 $16
83036 Hemoglobin a1c level 95 53 $10
99213 Established patient office or other outpatient visit, 20-29 minutes 78 63 $86

In context: peer comparison

Among 4 peers in Cortland Internal Medicine Physician, average services per provider: 135. This provider delivers 21× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$189
Transactions
10
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Otsuka America Pharmaceutical, INC. 2 $45.33
AstraZeneca Pharmaceuticals Lp 2 $40.17
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $21.46
Lilly USA, LLC 1 $20.70
Esperion Therapeutics, INC. 1 $19.73
Amgen INC. 1 $15.36
Lundbeck LLC 1 $13.37
GlaxoSmithKline, LLC. 1 $13.08

By nature of payment

Food and Beverage
$189

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,561
Patients
969
Total drug cost
$46,208
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 460 126 $4,063
Levothyroxine Sodium Generic 359 93 $6,139
Simvastatin Generic 349 93 $4,189
Atenolol Generic 257 67 $2,422
Losartan Potassium Generic 241 60 $3,912
Atorvastatin Calcium Generic 230 60 $2,398
Metformin Hcl Generic 227 62 $1,855
Lisinopril Generic 223 62 $1,467
Omeprazole Generic 206 60 $3,266
Hydrochlorothiazide Generic 188 57 $1,163

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Fontanarosa's medical specialty?
Dr. Mary Fontanarosa practices Internal Medicine Physician in Cortland, OH.
Where does Dr. Mary Fontanarosa practice?
Dr. Mary Fontanarosa practices at 2600 State Route 5, Cortland, OH 444109393. Office phone: 3303728800.
What is Dr. Mary Fontanarosa's NPI?
Dr. Mary Fontanarosa's National Provider Identifier (NPI) is 1902824188, issued by NPPES.
Does Dr. Mary Fontanarosa accept Medicare assignment?
Yes. Dr. Mary Fontanarosa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Fontanarosa commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.