Doctor profile · Federal record
Dr. William Marshall, MD
Adult Congenital Heart Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Cardiovascular Disease Physician · Columbus, OH
- NPI 1407274301
- Accepts Medicare
- MIPS 88.3 / 100 · 2023
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
452 W 10Th Ave
Columbus, OH 432101240
(614) 293-7677
fax (614) 293-1456 - Additional location
-
700 Childrens Dr
Columbus, OH 432052664
(614) 722-2000 - Mailing address
-
700 Ackerman RD Ste 2120
Columbus, OH 432021559
Credentials & registration
- NPI registered
- March 2014 — 12 yrs on file
- Profile last updated
- February 26, 2026
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207RA0002X — NUCC code
- State license (1)
- Ohio #35.127708
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407274301. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
125
Distinct HCPCS
6
Medicare allowed
$5,323
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 43 | 43 | $66 | |
93321 |
Ultrasound of heart blood flow, valves and chambers, follow-up | 23 | 23 | $7 | |
93325 |
Ultrasound of heart with color-depicted blood flow, rate and valve function | 20 | 19 | $3 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 14 | 14 | $8 | |
93308 |
Ultrasound of heart, follow-up | 14 | 14 | $24 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 11 | 11 | $168 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 32. This provider delivers 3.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
60
Patients
11
Total drug cost
$12,577
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 22 | 11 | $159 |
| Metoprolol Succinate | Generic | 15 | 0 | $194 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 12 | 0 | $12,076 |
| Spironolactone | Generic | 11 | 0 | $149 |
Hospital affiliations
Frequently asked questions
What is Dr. William Marshall's medical specialty?
Dr. William Marshall practices Adult Congenital Heart Disease Physician in Columbus, OH.
Where does Dr. William Marshall practice?
Dr. William Marshall practices at 452 W 10Th Ave, Columbus, OH 432101240. Office phone: 6142937677.
What is Dr. William Marshall's NPI?
Dr. William Marshall's National Provider Identifier (NPI) is 1407274301, issued by NPPES.
Does Dr. William Marshall accept Medicare assignment?
Yes. Dr. William Marshall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Marshall commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Ultrasound of heart blood flow, valves and chambers, follow-up (HCPCS 93321); Ultrasound of heart with color-depicted blood flow, rate and valve function (HCPCS 93325). Source: CMS Medicare Physician & Other Practitioners file.