Doctor profile · Federal record

Dr. Nicklas Pfanzelter, MD

Medical Oncology Physician (CMS: Medical Oncology) · Glenview, IL

  • NPI 1598968976
  • Accepts Medicare
  • MIPS 90.4 / 100 · 2023
  • 19 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2180 Pfingsten RD., Kellogg Cancer Center
Glenview, IL 60026
(847) 503-1000
fax (847) 503-1100
Additional location
2180 Pfingsten RD
Glenview, IL 600261339

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
April 1, 2021
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State license (1)
Illinois #036133170

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598968976. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,212
Distinct HCPCS
10
Medicare allowed
$137,265
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 547 218 $104
99215 Established patient office or other outpatient visit, 40-54 minutes 237 95 $152
99213 Established patient office or other outpatient visit, 20-29 minutes 213 144 $70
99205 New patient office or other outpatient visit, 60-74 minutes 71 71 $194
99214 Established patient office or other outpatient visit, 30-39 minutes 47 46 $104
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 29 28 $139
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 29 22 $84
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 16 16 $185
99213 Established patient office or other outpatient visit, 20-29 minutes 12 12 $70
99442 Telephone medical discussion with physician, 11-20 minutes 11 11 $70

In context: peer comparison

Among 2 peers in this city , average services per provider: 142. This provider delivers 8.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$30,621
Transactions
25
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 10 $11,269.75
Astellas Pharma US Inc 5 $6,966.90
PFIZER INC. 5 $6,395.39
EMD Serono, Inc. 2 $3,315.00
Astellas Pharma Global Development 2 $1,856.74
Janssen Scientific Affairs, LLC 1 $817.50

By nature of payment

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
$24,260
Travel and Lodging
$3,154
Consulting Fee
$2,568
Food and Beverage
$640

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,352
Patients
334
Total drug cost
$2,976,402
Drug Type Claims Patients Total cost
Prednisone Generic 422 91 $2,556
Abiraterone Acetate Generic 407 64 $166,145
Dexamethasone Generic 71 33 $997
Orgovyx (Relugolix) Brand 58 0 $159,173
Prochlorperazine Maleate Generic 57 47 $649
Cabometyx (Cabozantinib S-Malate) Brand 53 0 $1,380,202
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 51 23 $1,102
Xtandi (Enzalutamide) Brand 47 0 $630,535
Oxybutynin Chloride Er (Oxybutynin Chloride) Brand 40 14 $1,354
Loperamide (Loperamide Hcl) Brand 29 21 $355

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nicklas Pfanzelter's medical specialty?
Dr. Nicklas Pfanzelter practices Medical Oncology Physician in Glenview, IL.
Where does Dr. Nicklas Pfanzelter practice?
Dr. Nicklas Pfanzelter practices at 2180 Pfingsten RD., Glenview, IL 60026. Office phone: 8475031000.
What is Dr. Nicklas Pfanzelter's NPI?
Dr. Nicklas Pfanzelter's National Provider Identifier (NPI) is 1598968976, issued by NPPES.
Does Dr. Nicklas Pfanzelter accept Medicare assignment?
Yes. Dr. Nicklas Pfanzelter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicklas Pfanzelter commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.