Doctor profile · Federal record
Dr. John Tyznik, M.D.
Family Medicine Physician · Sports Medicine (Family Medicine) Physician · Gahanna, OH
- NPI 1811964786
- 20 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
725 Buckles Court North, Suite 100
Gahanna, OH 43230
(614) 471-9654
fax (614) 392-4586
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- November 21, 2018
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Ohio #35-047610
- Medicaid
- OH #0537262
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811964786. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,618
Distinct HCPCS
10
Medicare allowed
$62,258
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 241 | 163 | $8 | |
83036 |
Hemoglobin a1c level | 161 | 113 | $9 | |
80048 |
Blood test, basic group of blood chemicals (calcium, total) | 159 | 123 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 151 | 129 | $121 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 143 | 123 | $13 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 118 | 83 | $86 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 114 | 114 | $123 | |
83721 |
Ldl cholesterol level | 66 | 66 | $10 | |
84478 |
Triglycerides level | 64 | 64 | $6 | |
80053 |
Blood test, comprehensive group of blood chemicals | 63 | 61 | $10 |
In context: peer comparison
Among 19 peers in this city , average services per provider: 55. This provider delivers 29× the peer median.Open Payments
Industry payments received
All-time total
$71
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 2 | $41.02 | |
| Astellas Pharma US Inc | 1 | $16.00 | |
| GlaxoSmithKline, LLC. | 1 | $14.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,188
Patients
728
Total drug cost
$34,933
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 504 | 166 | $6,978 |
| Simvastatin | Generic | 168 | 54 | $1,289 |
| Lisinopril | Generic | 138 | 50 | $1,113 |
| Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) | Brand | 138 | 43 | $934 |
| Levothyroxine Sodium | Generic | 135 | 42 | $2,100 |
| Rosuvastatin Calcium | Generic | 133 | 43 | $7,452 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 132 | 42 | $1,842 |
| Tamsulosin Hcl | Generic | 131 | 46 | $3,921 |
| Omeprazole | Generic | 125 | 42 | $1,611 |
| Amlodipine Besylate | Generic | 124 | 47 | $873 |
Frequently asked questions
What is Dr. John Tyznik's medical specialty?
Dr. John Tyznik practices Family Medicine Physician in Gahanna, OH.
Where does Dr. John Tyznik practice?
Dr. John Tyznik practices at 725 Buckles Court North, Gahanna, OH 43230. Office phone: 6144719654.
What is Dr. John Tyznik's NPI?
Dr. John Tyznik's National Provider Identifier (NPI) is 1811964786, issued by NPPES.
What procedures does Dr. John Tyznik commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Hemoglobin a1c level (HCPCS 83036); Blood test, basic group of blood chemicals (calcium, total) (HCPCS 80048). Source: CMS Medicare Physician & Other Practitioners file.