Doctor profile · Federal record
Dr. Amy Calderon, DO, PHARMD
Gastroenterology Physician (CMS: Internal Medicine) · Pharmacist · Internal Medicine Physician · Warren, OH
- NPI 1821310004
- Accepts Medicare
- 16 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8740 E Market St Ste 2
Warren, OH 444842324
(234) 287-6590
fax (330) 965-5090 - Mailing address
-
100 Debartolo Pl Ste 200
Youngstown, OH 445126095
Credentials & registration
- NPI registered
- February 2010 — 16 yrs on file
- Profile last updated
- December 16, 2025
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (3)
- Ohio #34.012732 · New York #048857 · New York #271550
- Medicaid
- OH #0220079
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821310004. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
268
Distinct HCPCS
6
Medicare allowed
$36,227
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 99 | 86 | $118 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 51 | 50 | $115 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 43 | 39 | $82 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 43 | 42 | $233 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 16 | 16 | $160 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 16 | 16 | $159 |
In context: peer comparison
Among 3 peers in Warren Gastroenterology Physician, average services per provider: 47. This provider delivers 5.7× the peer median.Open Payments
Industry payments received
All-time total
$1,083
Transactions
55
Manufacturers
14
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 21 | $364.10 | |
| Takeda Pharmaceuticals U.S.A., INC. | 15 | $191.21 | |
| Gilead Sciences, INC. | 2 | $140.14 | |
| Inari Medical, INC. | 1 | $121.30 | |
| Aimmune Therapeutics, INC. | 4 | $63.30 | |
| Ironwood Pharmaceuticals, INC | 2 | $33.51 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 2 | $31.48 | |
| Phathom Pharmaceuticals, INC. | 2 | $30.79 | |
| Biocon Biologics INC | 1 | $24.82 | |
| Merck Sharp & Dohme LLC | 1 | $17.29 | |
| Regeneron Healthcare Solutions, INC. | 1 | $17.27 | |
| Exact Sciences Corporation | 1 | $16.51 | |
| Braintree Laboratories, INC. | 1 | $16.36 | |
| Qol Medical, LLC | 1 | $14.49 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
707
Patients
334
Total drug cost
$155,658
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 237 | 69 | $2,567 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 129 | 124 | $2,410 |
| Pantoprazole Sodium | Generic | 58 | 19 | $710 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 51 | 50 | $3,814 |
| Esomeprazole Magnesium | Generic | 44 | 11 | $2,419 |
| Spironolactone | Generic | 30 | 0 | $436 |
| Ursodiol | Generic | 28 | 0 | $5,741 |
| Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 27 | 26 | $455 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 22 | 20 | $3,874 |
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 15 | 15 | $225 |
Hospital affiliations
Frequently asked questions
What is Dr. Amy Calderon's medical specialty?
Dr. Amy Calderon practices Gastroenterology Physician in Warren, OH.
Where does Dr. Amy Calderon practice?
Dr. Amy Calderon practices at 8740 E Market St Ste 2, Warren, OH 444842324. Office phone: 2342876590.
What is Dr. Amy Calderon's NPI?
Dr. Amy Calderon's National Provider Identifier (NPI) is 1821310004, issued by NPPES.
Does Dr. Amy Calderon accept Medicare assignment?
Yes. Dr. Amy Calderon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Amy Calderon commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.