Doctor profile · Federal record
Dr. William Mugg, MD
Internal Medicine Physician · So Hadley, MA
- NPI 1689761959
- MIPS 45.5 / 100 · 2023
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
96 Lyman St
So Hadley, MA 01075
(413) 533-7176
fax (413) 552-0181
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- February 14, 2013
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #38722
- Medicaid
- MA #0158992
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689761959. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,927
Distinct HCPCS
10
Medicare allowed
$158,317
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 593 | 164 | $131 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 355 | 136 | $92 | |
36415 |
Insertion of needle into vein for collection of blood sample | 222 | 117 | $8 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 139 | 134 | $15 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 139 | 136 | $182 | |
81002 |
Urinalysis, manual test | 129 | 116 | $3 | |
82272 |
Stool analysis for blood, by peroxidase activity | 104 | 104 | $4 | |
99348 |
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | 70 | 22 | $77 | |
G0008 |
Administration of influenza virus vaccine | 51 | 51 | $34 | |
90688 |
Influenza vaccine, quadrivalent, 0.5 ml dosage | 49 | 49 | $20 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 137. This provider delivers 14× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,006
Patients
630
Total drug cost
$151,355
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 380 | 90 | $6,783 |
| Omeprazole | Generic | 256 | 62 | $4,202 |
| Losartan Potassium | Generic | 250 | 64 | $3,911 |
| Metoprolol Succinate | Generic | 247 | 52 | $6,289 |
| Simvastatin | Generic | 232 | 59 | $3,097 |
| Levothyroxine Sodium | Generic | 210 | 43 | $2,769 |
| Oxycodone Hcl | Generic | 203 | 27 | $4,778 |
| Lorazepam | Generic | 184 | 42 | $2,365 |
| Lisinopril | Generic | 175 | 41 | $2,431 |
| Naproxen | Generic | 158 | 34 | $928 |
Frequently asked questions
What is Dr. William Mugg's medical specialty?
Dr. William Mugg practices Internal Medicine Physician in So Hadley, MA.
Where does Dr. William Mugg practice?
Dr. William Mugg practices at 96 Lyman St, So Hadley, MA 01075. Office phone: 4135337176.
What is Dr. William Mugg's NPI?
Dr. William Mugg's National Provider Identifier (NPI) is 1689761959, issued by NPPES.
What procedures does Dr. William Mugg 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); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.