Doctor profile · Federal record
Dr. William Graff, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Manchester, NH
- NPI 1801872825
- Accepts Medicare
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 McGregor St
Manchester, NH 031023730
(603) 663-6657
fax (603) 663-6915
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- March 15, 2021
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- New Hampshire #8159
- Medicaid
- NH #80000292
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801872825. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,769
Distinct HCPCS
10
Medicare allowed
$122,625
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 433 | 424 | $68 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 202 | 161 | $126 | |
93793 |
Anticoagulant management of patient taking warfarin | 154 | 63 | $12 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 136 | 122 | $97 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 101 | 69 | $79 | |
93018 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 86 | 86 | $14 | |
93325 |
Ultrasound of heart with color-depicted blood flow, rate and valve function | 71 | 70 | $3 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 68 | 66 | $129 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 58 | 51 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 58 | 55 | $90 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 98. This provider delivers 18× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,776
Patients
580
Total drug cost
$323,733
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 346 | 118 | $7,129 |
| Atorvastatin Calcium | Generic | 181 | 60 | $3,258 |
| Eliquis (Apixaban) | Brand | 173 | 57 | $228,059 |
| Amlodipine Besylate | Generic | 165 | 52 | $1,411 |
| Lisinopril | Generic | 164 | 49 | $2,089 |
| Furosemide | Generic | 135 | 55 | $958 |
| Losartan Potassium | Generic | 112 | 34 | $1,768 |
| Metoprolol Tartrate | Generic | 87 | 29 | $1,014 |
| Carvedilol | Generic | 79 | 25 | $1,359 |
| Isosorbide Mononitrate Er (Isosorbide Mononitrate) | Brand | 73 | 19 | $1,577 |
Hospital affiliations
Frequently asked questions
What is Dr. William Graff's medical specialty?
Dr. William Graff practices Cardiovascular Disease Physician in Manchester, NH.
Where does Dr. William Graff practice?
Dr. William Graff practices at 100 McGregor St, Manchester, NH 031023730. Office phone: 6036636657.
What is Dr. William Graff's NPI?
Dr. William Graff's National Provider Identifier (NPI) is 1801872825, issued by NPPES.
Does Dr. William Graff accept Medicare assignment?
Yes. Dr. William Graff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Graff commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Established patient office or other outpatient visit (HCPCS 99214); Anticoagulant management of patient taking warfarin (HCPCS 93793). Source: CMS Medicare Physician & Other Practitioners file.