Doctor profile · Federal record

Dr. William Oellerich, MD

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Nuclear Cardiology Physician · Chattanooga, TN

  • NPI 1841299153
  • Accepts Medicare
  • MIPS 94.7 / 100 · 2023
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2501 Citico Ave
Chattanooga, TN 374041127
(423) 697-2000
fax (423) 697-2118

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
May 17, 2013
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State licenses (2)
Tennessee #34360 · Tennessee #34960
Medicaid
TN #3860727

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841299153. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,222
Distinct HCPCS
10
Medicare allowed
$223,789
HCPCS Description Services Patients Avg allowed
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 591 586 $65
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 580 557 $13
99214 Established patient office or other outpatient visit, 30-39 minutes 564 439 $119
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 370 335 $8
85610 Blood test, clotting time 314 35 $4
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 257 111 $74
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 246 246 $13
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect 207 207 $73
93880 Ultrasound of both sides of head and neck blood flow 140 138 $36
93325 Ultrasound of heart with color-depicted blood flow, rate and valve function 125 123 $3

In context: peer comparison

Among 14 peers in Chattanooga Cardiovascular Disease Physician, average services per provider: 180. This provider delivers 23× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$370
Transactions
13
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Edwards Lifesciences Corporation 12 $328.03
Heartflow, INC. 1 $41.47

By nature of payment

Food and Beverage
$370

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,013
Patients
1,368
Total drug cost
$608,931
Drug Type Claims Patients Total cost
Carvedilol Generic 490 160 $5,466
Eliquis (Apixaban) Brand 453 128 $563,232
Amlodipine Besylate Generic 409 147 $2,556
Metoprolol Succinate Generic 391 136 $8,008
Atorvastatin Calcium Generic 389 121 $6,013
Rosuvastatin Calcium Generic 281 107 $4,527
Losartan Potassium Generic 258 84 $3,477
Metoprolol Tartrate Generic 209 71 $1,528
Clopidogrel (Clopidogrel Bisulfate) Brand 201 67 $3,676
Furosemide Generic 196 76 $1,375

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Oellerich's medical specialty?
Dr. William Oellerich practices Cardiovascular Disease Physician in Chattanooga, TN.
Where does Dr. William Oellerich practice?
Dr. William Oellerich practices at 2501 Citico Ave, Chattanooga, TN 374041127. Office phone: 4236972000.
What is Dr. William Oellerich's NPI?
Dr. William Oellerich's National Provider Identifier (NPI) is 1841299153, issued by NPPES.
Does Dr. William Oellerich accept Medicare assignment?
Yes. Dr. William Oellerich accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Oellerich commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.