Doctor profile · Federal record
Dr. William Swiggard, M.D., PH.D.
Infectious Disease Physician · Northampton, MA
- NPI 1457335622
- 21 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
22 Atwood Dr Ste 203
Northampton, MA 010604272
(413) 582-9186
fax (413) 923-9317
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- April 9, 2015
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- Massachusetts #219042
- Medicaid
- MA #2025426
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457335622. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
129
Distinct HCPCS
3
Medicare allowed
$8,963
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 53 | 37 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 40 | 26 | $94 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 36 | 27 | $132 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 46. This provider delivers 2.8× the peer median.Open Payments
Industry payments received
All-time total
$1,014
Transactions
40
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, Inc. | 18 | $581.68 | |
| ViiV Healthcare Company | 13 | $263.86 | |
| Merck Sharp & Dohme LLC | 6 | $121.97 | |
| Theratechnologies Inc. | 3 | $46.80 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
255
Patients
0
Total drug cost
$384,845
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 56 | 0 | $221,474 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 31 | 0 | $958 |
| Rosuvastatin Calcium | Generic | 30 | 0 | $718 |
| Descovy (Emtricitabine/Tenofov Alafenam) | Brand | 28 | 0 | $66,656 |
| Juluca (Dolutegravir/Rilpivirine) | Brand | 15 | 0 | $54,099 |
| Trazodone Hcl | Generic | 15 | 0 | $48 |
| Progesterone (Progesterone, Micronized) | Brand | 13 | 0 | $408 |
| Odefsey (Emtricitab/Rilpiviri/Tenof Ala) | Brand | 12 | 0 | $38,596 |
| Carvedilol | Generic | 11 | 0 | $31 |
| Losartan Potassium | Generic | 11 | 0 | $29 |
Frequently asked questions
What is Dr. William Swiggard's medical specialty?
Dr. William Swiggard practices Infectious Disease Physician in Northampton, MA.
Where does Dr. William Swiggard practice?
Dr. William Swiggard practices at 22 Atwood Dr Ste 203, Northampton, MA 010604272. Office phone: 4135829186.
What is Dr. William Swiggard's NPI?
Dr. William Swiggard's National Provider Identifier (NPI) is 1457335622, issued by NPPES.
What procedures does Dr. William Swiggard commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.