Doctor profile · Federal record
Dr. Oliver Johnson
Physician Assistant · Springfield, MA
- NPI 1922671700
- 5 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
819 Worcester St Ste 1
Springfield, MA 011511056
(413) 304-2501
Credentials & registration
- NPI registered
- July 2021 — 5 yrs on file
- Profile last updated
- September 11, 2025
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Massachusetts #PA8349
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922671700. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
506
Distinct HCPCS
5
Medicare allowed
$45,969
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 272 | 56 | $91 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 177 | 45 | $91 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 27 | 13 | $64 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 18 | 13 | $132 | |
99315 |
Nursing facility discharge day management, 30 minutes or less | 12 | 12 | $70 |
In context: peer comparison
Among 49 peers in Springfield Physician Assistant, average services per provider: 110. This provider delivers 4.6× the peer median.Open Payments
Industry payments received
All-time total
$251
Transactions
5
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Teva Pharmaceuticals USA, INC. | 1 | $88.75 | |
| Neurocrine Biosciences, INC. | 1 | $87.28 | |
| Acadia Pharmaceuticals INC | 3 | $75.45 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
393
Patients
102
Total drug cost
$10,171
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lorazepam | Generic | 79 | 20 | $998 |
| Oxycodone Hcl | Generic | 57 | 18 | $767 |
| Clonazepam | Generic | 50 | 0 | $358 |
| Gabapentin | Generic | 34 | 23 | $496 |
| Tramadol Hcl | Generic | 32 | 0 | $260 |
| Morphine Sulfate | Generic | 29 | 0 | $670 |
| Furosemide | Generic | 21 | 16 | $96 |
| Pregabalin | Generic | 20 | 0 | $1,076 |
| Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) | Brand | 17 | 0 | $4,669 |
| Warfarin Sodium | Generic | 17 | 0 | $77 |
Frequently asked questions
What is Dr. Oliver Johnson's medical specialty?
Dr. Oliver Johnson practices Physician Assistant in Springfield, MA.
Where does Dr. Oliver Johnson practice?
Dr. Oliver Johnson practices at 819 Worcester St Ste 1, Springfield, MA 011511056. Office phone: 4133042501.
What is Dr. Oliver Johnson's NPI?
Dr. Oliver Johnson's National Provider Identifier (NPI) is 1922671700, issued by NPPES.
What procedures does Dr. Oliver Johnson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308). Source: CMS Medicare Physician & Other Practitioners file.