Doctor profile · Federal record

Dr. John Wollner, M.D.

Dermatology Physician (CMS: Dermatology) · Specialist · Cedar Rapids, IA

  • NPI 1568423192
  • Accepts Medicare
  • MIPS 93.9 / 100 · 2023
  • 48 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5264 Council St Ne Ste 700
Cedar Rapids, IA 524022477
(319) 363-9936
fax (319) 363-0520
Mailing address
716 5Th Ave Se
Cedar Rapids, IA 524011916

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
March 28, 2022
Year of graduation
1978 — 48 yrs since
Specialty taxonomy
207N00000X — NUCC code
State licenses (2)
Iowa #MD-25852 · Iowa #25852
Medicaid
IA #0245803

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568423192. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,909
Distinct HCPCS
10
Medicare allowed
$294,504
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 1,419 1,004 $85
17003 Destruction of precancer skin growth, 2-14 growths 1,298 263 $6
17000 Destruction of precancer skin growth, 1 growth 485 388 $54
88305 Pathology examination of tissue using a microscope, intermediate complexity 336 224 $36
99203 New patient office or other outpatient visit, 30-44 minutes 252 252 $105
99212 Established patient office or other outpatient visit, 10-19 minutes 236 196 $53
11102 Biopsy of related skin growth, first growth 225 208 $91
17110 Destruction of skin growth, 1-14 growths 156 138 $104
11104 Punch biopsy, first skin growth 79 76 $116
11103 Biopsy of related skin growth, each additional growth 66 43 $47

In context: peer comparison

Among 6 peers in Cedar Rapids Dermatology Physician, average services per provider: 166. This provider delivers 30× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$724
Transactions
41
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Ucb, INC. 12 $211.26
Janssen Biotech, INC. 13 $193.44
Pfizer INC. 4 $68.05
Lilly USA, LLC 3 $59.61
Boehringer Ingelheim Pharmaceuticals, INC. 2 $50.48
E.R. Squibb & Sons, L.L.C. 2 $34.37
Amgen INC. 1 $26.67
Sun Pharmaceutical Industries INC. 1 $25.36
Abbvie INC. 1 $22.46
Dermavant Sciences, INC. 1 $16.12
Novartis Pharmaceuticals Corporation 1 $15.70

By nature of payment

Food and Beverage
$613
Education
$111

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
935
Patients
405
Total drug cost
$533,392
Drug Type Claims Patients Total cost
Doxycycline Monohydrate Generic 175 53 $5,234
Clobetasol Propionate Generic 135 68 $6,842
Triamcinolone Acetonide Generic 120 69 $1,820
Mometasone Furoate Generic 98 53 $1,640
Betamethasone Dipropionate Generic 73 42 $4,787
Hydrocortisone Generic 63 36 $563
Dupixent Pen (Dupilumab) Brand 61 0 $237,936
Betamethasone Diprop Augmented (Betamethasone/Propylene Glyc) Brand 42 21 $2,890
Fluocinonide Generic 33 23 $2,028
Metronidazole Generic 31 15 $2,943

Frequently asked questions

Auto-generated from federal data
What is Dr. John Wollner's medical specialty?
Dr. John Wollner practices Dermatology Physician in Cedar Rapids, IA.
Where does Dr. John Wollner practice?
Dr. John Wollner practices at 5264 Council St Ne Ste 700, Cedar Rapids, IA 524022477. Office phone: 3193639936.
What is Dr. John Wollner's NPI?
Dr. John Wollner's National Provider Identifier (NPI) is 1568423192, issued by NPPES.
Does Dr. John Wollner accept Medicare assignment?
Yes. Dr. John Wollner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Wollner commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.