Doctor profile · Federal record

Dr. William Swagler, D.O.

Internal Medicine Physician (CMS: Internal Medicine) · Erie, PA

  • NPI 1275532475
  • Accepts Medicare
  • 31 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2010 W. 38Th St.
Erie, PA 16508
(814) 868-5481
fax (814) 864-7608

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
February 24, 2010
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Pennsylvania #OS009222L
Medicaid
PA #0016969940005

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275532475. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
973
Distinct HCPCS
5
Medicare allowed
$120,624
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 377 125 $116
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 245 107 $77
99291 Critical care, first 30-74 minutes 137 63 $208
99239 Hospital discharge day management, more than 30 minutes 123 114 $112
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 91 87 $170

In context: peer comparison

Among 36 peers in this city , average services per provider: 111. This provider delivers 8.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
135
Patients
127
Total drug cost
$1,234
Drug Type Claims Patients Total cost
Prednisone Generic 24 22 $79
Metoprolol Succinate Generic 21 19 $268
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 18 17 $177
Cefuroxime (Cefuroxime Axetil) Brand 17 16 $212
Furosemide Generic 17 17 $62
Atorvastatin Calcium Generic 15 13 $109
Potassium Chloride Generic 12 12 $250
Pantoprazole Sodium Generic 11 11 $76

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Swagler's medical specialty?
Dr. William Swagler practices Internal Medicine Physician in Erie, PA.
Where does Dr. William Swagler practice?
Dr. William Swagler practices at 2010 W. 38Th St., Erie, PA 16508. Office phone: 8148685481.
What is Dr. William Swagler's NPI?
Dr. William Swagler's National Provider Identifier (NPI) is 1275532475, issued by NPPES.
Does Dr. William Swagler accept Medicare assignment?
Yes. Dr. William Swagler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Swagler commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.