Doctor profile · Federal record
Dr. Tanner Johanns, MD
Medical Oncology Physician (CMS: Medical Oncology) · Saint Louis, MO
- NPI 1619222502
- Accepts Medicare
- MIPS 79.3 / 100 · 2023
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4921 Parkview Pl, Div Im Medical Oncology, Ste 7A, 7B, 7C
Saint Louis, MO 631101032
(800) 647-2098
fax (314) 362-3192 - Mailing address
-
Po Box 7412011
Chicago, IL 606742011
Credentials & registration
- NPI registered
- July 2012 — 14 yrs on file
- Profile last updated
- April 17, 2025
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- Missouri #2013039279
- Medicaid
- MO #200059128
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619222502. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
36,325
Distinct HCPCS
10
Medicare allowed
$863,184
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J9271 |
Injection, pembrolizumab, 1 mg | 9,200 | 13 | $53 | |
J9263 |
Injection, oxaliplatin, 0.5 mg | 7,000 | 12 | $0 | |
J9034 |
Injection, bendamustine hcl (bendeka), 1 mg | 3,561 | 14 | $16 | |
Q5119 |
Injection, rituximab-pvvr, biosimilar, (ruxience), 10 mg | 3,090 | 25 | $29 | |
J1453 |
Injection, fosaprepitant, 1 mg | 2,850 | 17 | $0 | |
J9025 |
Injection, azacitidine, 1 mg | 2,300 | 11 | $0 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 1,680 | 91 | $0 | |
J1561 |
Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg | 1,050 | 13 | $48 | |
J2469 |
Injection, palonosetron hcl, 25 mcg | 1,020 | 67 | $1 | |
J0640 |
Injection, leucovorin calcium, per 50 mg | 586 | 16 | $4 |
In context: peer comparison
Among 44 peers in Saint Louis Medical Oncology Physician, average services per provider: 919. This provider delivers 40× the peer median.Open Payments
Industry payments received
All-time total
$99
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Servier Pharmaceuticals LLC | 1 | $99.32 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
360
Patients
81
Total drug cost
$8,481
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 45 | 17 | $299 |
| Dexamethasone | Generic | 44 | 20 | $721 |
| Prochlorperazine Maleate | Generic | 40 | 27 | $1,133 |
| Ondansetron Hcl | Generic | 32 | 17 | $515 |
| Levetiracetam | Generic | 27 | 0 | $2,270 |
| Lacosamide | Generic | 26 | 0 | $2,097 |
| Levothyroxine Sodium | Generic | 22 | 0 | $197 |
| Hydroxychloroquine Sulfate | Generic | 21 | 0 | $395 |
| Amlodipine Besylate | Generic | 18 | 0 | $81 |
| Escitalopram Oxalate | Generic | 18 | 0 | $87 |
Hospital affiliations
Frequently asked questions
What is Dr. Tanner Johanns's medical specialty?
Dr. Tanner Johanns practices Medical Oncology Physician in Saint Louis, MO.
Where does Dr. Tanner Johanns practice?
Dr. Tanner Johanns practices at 4921 Parkview Pl, Saint Louis, MO 631101032. Office phone: 8006472098.
What is Dr. Tanner Johanns's NPI?
Dr. Tanner Johanns's National Provider Identifier (NPI) is 1619222502, issued by NPPES.
Does Dr. Tanner Johanns accept Medicare assignment?
Yes. Dr. Tanner Johanns accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tanner Johanns commonly perform?
Top Medicare-reported procedures in 2023: Injection, pembrolizumab, 1 mg (HCPCS J9271); Injection, oxaliplatin, 0.5 mg (HCPCS J9263); Injection, bendamustine hcl (bendeka), 1 mg (HCPCS J9034). Source: CMS Medicare Physician & Other Practitioners file.