Doctor profile · Federal record
Dr. Nicholas Fielding, PA-C
Medical Physician Assistant · Physician Assistant · Westfield, MA
- NPI 1821658022
- 7 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
115 W Silver St
Westfield, MA 010853678
(413) 568-2811 - Mailing address
-
280 Chestnut St Fl 2
Springfield, MA 011991001
Credentials & registration
- NPI registered
- June 2019 — 7 yrs on file
- Profile last updated
- February 8, 2021
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- Massachusetts #PA7135
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821658022. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
296
Distinct HCPCS
4
Medicare allowed
$34,271
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 114 | 112 | $103 | |
99285 |
Emergency department visit with high level of medical decision making | 110 | 107 | $149 | |
99283 |
Emergency department visit with low level of medical decision making | 58 | 57 | $61 | |
99291 |
Critical care, first 30-74 minutes | 14 | 14 | $182 |
In context: peer comparison
Among 7 peers in Westfield Medical Physician Assistant, average services per provider: 79. This provider delivers 3.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
136
Patients
133
Total drug cost
$1,341
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ibuprofen | Generic | 38 | 36 | $204 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 24 | 23 | $256 |
| Cephalexin | Generic | 19 | 19 | $631 |
| Cyclobenzaprine Hcl | Generic | 16 | 16 | $102 |
| Ondansetron Odt (Ondansetron) | Brand | 14 | 14 | $87 |
| Prednisone | Generic | 13 | 13 | $26 |
| Oxycodone Hcl | Generic | 12 | 12 | $35 |
Frequently asked questions
What is Dr. Nicholas Fielding's medical specialty?
Dr. Nicholas Fielding practices Medical Physician Assistant in Westfield, MA.
Where does Dr. Nicholas Fielding practice?
Dr. Nicholas Fielding practices at 115 W Silver St, Westfield, MA 010853678. Office phone: 4135682811.
What is Dr. Nicholas Fielding's NPI?
Dr. Nicholas Fielding's National Provider Identifier (NPI) is 1821658022, issued by NPPES.
What procedures does Dr. Nicholas Fielding commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.