Doctor profile · Federal record
Dr. Thomas Maclennan, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Porterville, CA
- NPI 1033169891
- Accepts Medicare
- MIPS 74.5 / 100 · 2023
- 55 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
465 W Putnam Ave
Porterville, CA 932573320
(559) 310-0287 - Mailing address
-
Po Box 190
Simi Valley, CA 930620190
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- February 4, 2019
- Year of graduation
- 1971 — 55 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- California #G23748
- Medicaid
- CA #00G237480
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033169891. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
16,916
Distinct HCPCS
10
Medicare allowed
$620,698
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 2,010 | 1,024 | $9 | |
70450 |
Ct scan head or brain without contrast | 1,225 | 924 | $40 | |
77067 |
Screening mammography | 828 | 828 | $37 | |
77063 |
Screening 3d breast mammography | 826 | 826 | $29 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 481 | 419 | $84 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 446 | 372 | $88 | |
71046 |
X-ray of chest, 2 views | 444 | 402 | $11 | |
76641 |
Complete ultrasound scan of 1 breast | 430 | 367 | $42 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 355 | 355 | $9 | |
G0279 |
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 327 | 273 | $29 |
In context: peer comparison
Among 2 peers in Porterville Diagnostic Radiology Physician, average services per provider: 96. This provider delivers 176× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
0
Total drug cost
$134
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Celecoxib | Generic | 12 | 0 | $134 |
Frequently asked questions
What is Dr. Thomas Maclennan's medical specialty?
Dr. Thomas Maclennan practices Diagnostic Radiology Physician in Porterville, CA.
Where does Dr. Thomas Maclennan practice?
Dr. Thomas Maclennan practices at 465 W Putnam Ave, Porterville, CA 932573320. Office phone: 5593100287.
What is Dr. Thomas Maclennan's NPI?
Dr. Thomas Maclennan's National Provider Identifier (NPI) is 1033169891, issued by NPPES.
Does Dr. Thomas Maclennan accept Medicare assignment?
Yes. Dr. Thomas Maclennan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Maclennan commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450); Screening mammography (HCPCS 77067). Source: CMS Medicare Physician & Other Practitioners file.