Doctor profile · Federal record
Dr. Gregory Johnston, D.O.
Surgery Physician (CMS: General Surgery) · Surgery Physician · Toledo, OH
- NPI 1982866109
- Accepts Medicare
- 18 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3930 Sunforest CT, 100
Toledo, OH 436234527
(419) 251-8760
fax (419) 251-8765 - Mailing address
-
2200 Jefferson Ave, 5Th Fl
Toledo, OH 436047101
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- November 19, 2015
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State licenses (2)
- Ohio #34.011316 · Michigan #5101017786
- Medicaid
- OH #0105812
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982866109. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
86
Distinct HCPCS
4
Medicare allowed
$10,072
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 27 | 18 | $85 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 22 | 22 | $152 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 22 | 18 | $112 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 15 | 15 | $132 |
In context: peer comparison
Among 6 peers in Toledo Surgery Physician, average services per provider: 38. This provider delivers 2.3× the peer median.Open Payments
Industry payments received
All-time total
$1,004
Transactions
8
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intuitive Surgical, INC. | 5 | $701.16 | |
| Integra LifeSciences Corporation | 1 | $156.72 | |
| Inari Medical, INC. | 1 | $131.10 | |
| Ethicon US, LLC | 1 | $15.18 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
378
Patients
160
Total drug cost
$15,825
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 137 | 44 | $1,386 |
| Sucralfate | Generic | 78 | 25 | $10,297 |
| Famotidine | Generic | 32 | 0 | $204 |
| Ondansetron Hcl | Generic | 31 | 14 | $330 |
| Cyclobenzaprine Hcl | Generic | 23 | 16 | $90 |
| Lansoprazole | Generic | 23 | 11 | $526 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 21 | 20 | $117 |
| Promethazine Hcl | Generic | 20 | 19 | $109 |
| Enoxaparin Sodium | Generic | 13 | 11 | $2,768 |
Hospital affiliations
Frequently asked questions
What is Dr. Gregory Johnston's medical specialty?
Dr. Gregory Johnston practices Surgery Physician in Toledo, OH.
Where does Dr. Gregory Johnston practice?
Dr. Gregory Johnston practices at 3930 Sunforest CT, Toledo, OH 436234527. Office phone: 4192518760.
What is Dr. Gregory Johnston's NPI?
Dr. Gregory Johnston's National Provider Identifier (NPI) is 1982866109, issued by NPPES.
Does Dr. Gregory Johnston accept Medicare assignment?
Yes. Dr. Gregory Johnston accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Johnston commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.