Doctor profile · Federal record

Dr. John Ferguson, MD

Pulmonary Disease Physician (CMS: Pulmonary Disease) · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Madison, WI

  • NPI 1205823317
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
600 Highland Ave
Madison, WI 537920001
(608) 263-7203
fax (608) 263-9103
Mailing address
7974 Uw Health CT
Middleton, WI 535625531

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
January 29, 2021
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State license (1)
Wisconsin #52109

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1205823317. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
736
Distinct HCPCS
10
Medicare allowed
$38,499
HCPCS Description Services Patients Avg allowed
94010 Test to measure expiratory airflow and volume 156 144 $8
94729 Test to examine how well the lungs exchange gases 129 124 $8
94726 Test to determine lung volumes using sensors 58 57 $11
99214 Established patient office or other outpatient visit, 30-39 minutes 52 48 $90
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 45 25 $74
94060 Test to measure expiratory airflow and volume changes before and after medication administration 41 41 $10
99204 New patient office or other outpatient visit, 45-59 minutes 41 41 $124
31628 Biopsy of lobe of lung using an endoscope, 1 lobe 30 27 $104
31624 Irrigation and suction of lung airways to obtain cells using an endoscope 28 23 $26
99215 Established patient office or other outpatient visit, 40-54 minutes 27 22 $134

In context: peer comparison

Among 23 peers in Madison Pulmonary Disease Physician, average services per provider: 47. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$13,505
Transactions
10
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Intuitive Surgical, INC. 7 $12,950.00
Noah Medical Corporation 3 $555.39

By nature of payment

Education
$12,000
Consulting Fee
$525
Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$500
Food and Beverage
$480

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
63
Patients
0
Total drug cost
$29,500
Drug Type Claims Patients Total cost
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 15 0 $685
Spiriva Respimat (Tiotropium Bromide) Brand 13 0 $7,339
Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) Brand 12 0 $8,624
Spiriva Handihaler (Tiotropium Bromide) Brand 12 0 $6,622
Advair Hfa (Fluticasone Propion/Salmeterol) Brand 11 0 $6,231

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Ferguson's medical specialty?
Dr. John Ferguson practices Pulmonary Disease Physician in Madison, WI.
Where does Dr. John Ferguson practice?
Dr. John Ferguson practices at 600 Highland Ave, Madison, WI 537920001. Office phone: 6082637203.
What is Dr. John Ferguson's NPI?
Dr. John Ferguson's National Provider Identifier (NPI) is 1205823317, issued by NPPES.
Does Dr. John Ferguson accept Medicare assignment?
Yes. Dr. John Ferguson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Ferguson commonly perform?
Top Medicare-reported procedures in 2023: Test to measure expiratory airflow and volume (HCPCS 94010); Test to examine how well the lungs exchange gases (HCPCS 94729); Test to determine lung volumes using sensors (HCPCS 94726). Source: CMS Medicare Physician & Other Practitioners file.