Doctor profile · Federal record
Dr. William Hiser, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Springfield, MA
- NPI 1366481459
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3300 Main St, 2Nd Fl Suite A
Springfield, MA 011071112
(413) 794-2273
fax (413) 794-0198 - Mailing address
-
280 Chestnut St, 2Nd Fl
Springfield, MA 011991001
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- January 19, 2018
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Massachusetts #159655
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366481459. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,637
Distinct HCPCS
10
Medicare allowed
$183,274
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 1,459 | 1,181 | $8 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 993 | 938 | $69 | |
93325 |
Ultrasound of heart with color-depicted blood flow, rate and valve function | 124 | 118 | $3 | |
93308 |
Ultrasound of heart, follow-up | 123 | 118 | $25 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 109 | 106 | $97 | |
A9500 |
Technetium tc-99m sestamibi, diagnostic, per study dose | 85 | 49 | $117 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 84 | 84 | $175 | |
93321 |
Ultrasound of heart blood flow, valves and chambers, follow-up | 76 | 74 | $7 | |
78452 |
Nuclear medicine studies of heart muscle at rest and with stress and spect | 68 | 68 | $77 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 60 | 39 | $120 |
In context: peer comparison
Among 13 peers in Springfield Cardiovascular Disease Physician, average services per provider: 121. This provider delivers 30× the peer median.Open Payments
Industry payments received
All-time total
$16
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 1 | $16.23 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,005
Patients
225
Total drug cost
$171,972
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Carvedilol | Generic | 175 | 51 | $3,055 |
| Atorvastatin Calcium | Generic | 146 | 43 | $4,245 |
| Lisinopril | Generic | 98 | 29 | $794 |
| Amlodipine Besylate | Generic | 84 | 19 | $686 |
| Jardiance (Empagliflozin) | Brand | 68 | 13 | $50,069 |
| Eliquis (Apixaban) | Brand | 67 | 14 | $59,001 |
| Metoprolol Succinate | Generic | 63 | 19 | $2,004 |
| Spironolactone | Generic | 62 | 13 | $737 |
| Losartan Potassium | Generic | 52 | 13 | $1,102 |
| Hydrochlorothiazide | Generic | 42 | 0 | $168 |
Hospital affiliations
Frequently asked questions
What is Dr. William Hiser's medical specialty?
Dr. William Hiser practices Cardiovascular Disease Physician in Springfield, MA.
Where does Dr. William Hiser practice?
Dr. William Hiser practices at 3300 Main St, Springfield, MA 011071112. Office phone: 4137942273.
What is Dr. William Hiser's NPI?
Dr. William Hiser's National Provider Identifier (NPI) is 1366481459, issued by NPPES.
Does Dr. William Hiser accept Medicare assignment?
Yes. Dr. William Hiser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Hiser commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Ultrasound of heart with color-depicted blood flow, rate and valve function (HCPCS 93325). Source: CMS Medicare Physician & Other Practitioners file.