Doctor profile · Federal record
Dr. William Hassett, MD
Family Medicine Physician (CMS: Family Practice) · Dover, NH
- NPI 1386683001
- Accepts Medicare
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
10 Members Way, Suite 203
Dover, NH 038205933
(603) 742-3174
fax (603) 742-1855 - Mailing address
-
789 Central Ave
Dover, NH 038202526
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- February 20, 2014
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- New Hampshire #9418
- Medicaid (2)
- ME #1386683001 · NH #3075042
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386683001. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,239
Distinct HCPCS
10
Medicare allowed
$120,804
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 351 | 193 | $127 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 193 | 145 | $89 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 188 | 188 | $129 | |
G0008 |
Administration of influenza virus vaccine | 98 | 94 | $31 | |
90662 |
Influenza vaccine split virus, preservative free | 91 | 87 | $31 | |
83036 |
Hemoglobin a1c level | 67 | 49 | $10 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 61 | 47 | $53 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 47 | 40 | $197 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 37 | 37 | $282 | |
G0009 |
Administration of pneumococcal vaccine | 37 | 37 | $31 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 78. This provider delivers 16× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,065
Patients
859
Total drug cost
$39,184
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 508 | 146 | $6,667 |
| Amlodipine Besylate | Generic | 366 | 104 | $2,685 |
| Losartan Potassium | Generic | 306 | 89 | $3,354 |
| Levothyroxine Sodium | Generic | 293 | 66 | $4,573 |
| Lisinopril | Generic | 227 | 68 | $2,080 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 220 | 60 | $2,892 |
| Simvastatin | Generic | 188 | 52 | $1,446 |
| Omeprazole | Generic | 154 | 50 | $2,406 |
| Hydrochlorothiazide | Generic | 152 | 44 | $657 |
| Pantoprazole Sodium | Generic | 131 | 43 | $2,491 |
Hospital affiliations
Frequently asked questions
What is Dr. William Hassett's medical specialty?
Dr. William Hassett practices Family Medicine Physician in Dover, NH.
Where does Dr. William Hassett practice?
Dr. William Hassett practices at 10 Members Way, Dover, NH 038205933. Office phone: 6037423174.
What is Dr. William Hassett's NPI?
Dr. William Hassett's National Provider Identifier (NPI) is 1386683001, issued by NPPES.
Does Dr. William Hassett accept Medicare assignment?
Yes. Dr. William Hassett accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Hassett commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.