Doctor profile · Federal record

Dr. Catherine Schermer Azzara, M.D.

Surgery Physician (CMS: General Surgery) · Collegeville, PA

  • NPI 1285872325
  • Accepts Medicare
  • 22 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 Market St, Suite 300
Collegeville, PA 194264927
(484) 622-6401
fax (484) 622-6403

Credentials & registration

NPPES · NUCC
NPI registered
January 2009 — 17 yrs on file
Profile last updated
February 5, 2016
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Pennsylvania #MD432530

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285872325. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
179
Distinct HCPCS
7
Medicare allowed
$28,241
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 32 24 $82
99203 New patient office or other outpatient visit, 30-44 minutes 29 29 $118
99213 Established patient office or other outpatient visit, 20-29 minutes 27 24 $95
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 27 27 $136
99204 New patient office or other outpatient visit, 45-59 minutes 24 24 $175
49650 Repair of groin hernia using an endoscope 20 20 $453
99214 Established patient office or other outpatient visit, 30-39 minutes 20 14 $134

In context: peer comparison

Among 1 peers in Collegeville Surgery Physician, average services per provider: 25. This provider delivers 7.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$4,115
Transactions
9
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Intuitive Surgical, INC. 9 $4,115.01

By nature of payment

Education
$2,500
Travel and Lodging
$1,615

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
140
Patients
134
Total drug cost
$471
Drug Type Claims Patients Total cost
Tramadol Hcl Generic 75 72 $173
Ibuprofen Generic 65 62 $298

Frequently asked questions

Auto-generated from federal data
What is Dr. Catherine Schermer Azzara's medical specialty?
Dr. Catherine Schermer Azzara practices Surgery Physician in Collegeville, PA.
Where does Dr. Catherine Schermer Azzara practice?
Dr. Catherine Schermer Azzara practices at 100 Market St, Collegeville, PA 194264927. Office phone: 4846226401.
What is Dr. Catherine Schermer Azzara's NPI?
Dr. Catherine Schermer Azzara's National Provider Identifier (NPI) is 1285872325, issued by NPPES.
Does Dr. Catherine Schermer Azzara accept Medicare assignment?
Yes. Dr. Catherine Schermer Azzara accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Catherine Schermer Azzara commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.