Doctor profile · Federal record

Dr. Mark Johns, MD

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Medical Oncology Physician · Cincinnati, OH

  • NPI 1407040884
  • Accepts Medicare
  • 25 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
601 Ivy Gtwy Ste 1100
Cincinnati, OH 452451995
(513) 751-2273
Mailing address
5053 Wooster RD
Cincinnati, OH 452262326

Credentials & registration

NPPES · NUCC
NPI registered
August 2007 — 19 yrs on file
Profile last updated
April 22, 2021
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (2)
Ohio #35.125806 · Minnesota #47008
Medicaid (3)
WI #34561500 · MN #1407040884 · OH #0139551

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1407040884. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
83,769
Distinct HCPCS
10
Medicare allowed
$1,006,899
HCPCS Description Services Patients Avg allowed
Q0138 Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) 18,360 18 $1
J9263 Injection, oxaliplatin, 0.5 mg 17,200 12 $0
J9271 Injection, pembrolizumab, 1 mg 11,801 15 $54
J1453 Injection, fosaprepitant, 1 mg 11,250 15 $0
J9267 Injection, paclitaxel, 1 mg 4,968 12 $0
J1100 Injection, dexamethasone sodium phosphate, 1 mg 3,816 83 $0
J2469 Injection, palonosetron hcl, 25 mcg 2,230 50 $1
J0461 Injection, atropine sulfate, 0.01 mg 1,880 13 $0
J0640 Injection, leucovorin calcium, per 50 mg 1,695 22 $4
J1437 Injection, ferric derisomaltose, 10 mg 1,100 11 $21

In context: peer comparison

Among 24 peers in Cincinnati Hematology & Oncology Physician, average services per provider: 983. This provider delivers 85× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,329
Transactions
20
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 9 $814.61
Astellas Pharma US INC 1 $124.13
Progenics Pharmaceuticals, INC. 1 $121.41
Bioprotect Medical, INC. 1 $116.55
Abbvie INC. 2 $53.50
Pfizer INC. 3 $42.95
AstraZeneca Pharmaceuticals Lp 2 $33.22
Sun Pharmaceutical Industries INC. 1 $22.91

By nature of payment

Long Term Medical Supply or Device Loan
$798
Food and Beverage
$532

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,691
Patients
514
Total drug cost
$1,131,549
Drug Type Claims Patients Total cost
Anastrozole Generic 520 131 $15,278
Eliquis (Apixaban) Brand 149 29 $118,475
Ondansetron Hcl Generic 140 75 $3,814
Alendronate Sodium Generic 135 36 $1,295
Oxycodone Hcl Generic 111 47 $4,092
Prochlorperazine Maleate Generic 101 62 $3,371
Dexamethasone Generic 99 32 $1,533
Warfarin Sodium Generic 83 14 $911
Prednisone Generic 66 15 $617
Calquence (Acalabrutinib Maleate) Brand 62 0 $974,535

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Johns's medical specialty?
Dr. Mark Johns practices Hematology & Oncology Physician in Cincinnati, OH.
Where does Dr. Mark Johns practice?
Dr. Mark Johns practices at 601 Ivy Gtwy Ste 1100, Cincinnati, OH 452451995. Office phone: 5137512273.
What is Dr. Mark Johns's NPI?
Dr. Mark Johns's National Provider Identifier (NPI) is 1407040884, issued by NPPES.
Does Dr. Mark Johns accept Medicare assignment?
Yes. Dr. Mark Johns accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Johns commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) (HCPCS Q0138); Injection, oxaliplatin, 0.5 mg (HCPCS J9263); Injection, pembrolizumab, 1 mg (HCPCS J9271). Source: CMS Medicare Physician & Other Practitioners file.