Doctor profile · Federal record

Dr. William Fritsch, MD

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Chattanooga, TN

  • NPI 1972554475
  • Accepts Medicare
  • MIPS 77.3 / 100 · 2023
  • 28 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2525 de Sales Avenue
Chattanooga, TN 37404
(423) 495-2620
fax (423) 495-2625

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
April 7, 2015
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Tennessee #52586 · Missouri #115677
Medicaid (4)
AR #150941001 · KY #64070030 · IL #1972554475 · MO #205881006

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972554475. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
995
Distinct HCPCS
5
Medicare allowed
$100,046
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 477 228 $77
99239 Hospital discharge day management, more than 30 minutes 193 188 $110
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 187 113 $115
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 76 75 $167
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 62 61 $126

In context: peer comparison

Among 67 peers in this city , average services per provider: 133. This provider delivers 7.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
163
Patients
136
Total drug cost
$1,397
Drug Type Claims Patients Total cost
Prednisone Generic 25 23 $58
Cefdinir Generic 23 23 $276
Amlodipine Besylate Generic 19 11 $79
Furosemide Generic 16 15 $51
Metoprolol Succinate Generic 15 14 $188
Pantoprazole Sodium Generic 14 12 $127
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 13 13 $300
Doxycycline Hyclate Generic 13 13 $99
Gabapentin Generic 13 0 $97
Torsemide Generic 12 12 $123

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Fritsch's medical specialty?
Dr. William Fritsch practices Internal Medicine Physician in Chattanooga, TN.
Where does Dr. William Fritsch practice?
Dr. William Fritsch practices at 2525 de Sales Avenue, Chattanooga, TN 37404. Office phone: 4234952620.
What is Dr. William Fritsch's NPI?
Dr. William Fritsch's National Provider Identifier (NPI) is 1972554475, issued by NPPES.
Does Dr. William Fritsch accept Medicare assignment?
Yes. Dr. William Fritsch accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Fritsch commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.