Doctor profile · Federal record
Dr. Timothy Johnson, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Springfield, MA
- NPI 1801879762
- Accepts Medicare
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
271 Carew Street
Springfield, MA 01104
(413) 748-7370
fax (413) 748-7221
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- April 10, 2014
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Massachusetts #220236
- Medicaid
- MA #2062330
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801879762. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,134
Distinct HCPCS
7
Medicare allowed
$113,184
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 413 | 146 | $95 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 391 | 254 | $65 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 217 | 63 | $141 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 62 | 62 | $178 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 22 | 12 | $127 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 18 | 17 | $170 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 11 | 11 | $90 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 105. This provider delivers 11× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,287
Patients
339
Total drug cost
$618,348
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 324 | 69 | $11,856 |
| Letrozole | Generic | 162 | 50 | $6,817 |
| Lorazepam | Generic | 108 | 23 | $1,440 |
| Ondansetron Hcl | Generic | 105 | 54 | $759 |
| Gabapentin | Generic | 88 | 27 | $1,082 |
| Eliquis (Apixaban) | Brand | 76 | 18 | $58,114 |
| Morphine Sulfate Er (Morphine Sulfate) | Brand | 59 | 16 | $1,832 |
| Dexamethasone | Generic | 50 | 22 | $498 |
| Prednisone | Generic | 49 | 13 | $311 |
| Zolpidem Tartrate | Generic | 47 | 0 | $116 |
Frequently asked questions
What is Dr. Timothy Johnson's medical specialty?
Dr. Timothy Johnson practices Hematology & Oncology Physician in Springfield, MA.
Where does Dr. Timothy Johnson practice?
Dr. Timothy Johnson practices at 271 Carew Street, Springfield, MA 01104. Office phone: 4137487370.
What is Dr. Timothy Johnson's NPI?
Dr. Timothy Johnson's National Provider Identifier (NPI) is 1801879762, issued by NPPES.
Does Dr. Timothy Johnson accept Medicare assignment?
Yes. Dr. Timothy Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Johnson 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); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.