Doctor profile · Federal record
Dr. John Maanum, O.D.
Optometrist (CMS: Optometry) · Los Angeles, CA
- NPI 1356303721
- Accepts Medicare
- 27 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
9701 W Pico Blvd, Suite 215
Los Angeles, CA 900354744
(310) 553-7011
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- December 28, 2010
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- California #11181T
- Medicaid (2)
- CA #SD0111810 · CA #SD0111811
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356303721. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
183
Distinct HCPCS
5
Medicare allowed
$19,154
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 66 | 66 | $135 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 58 | 32 | $98 | |
92250 |
Photography of the retina | 31 | 29 | $41 | |
92083 |
Exam of visual field with extended testing | 15 | 13 | $71 | |
92004 |
New patient complete exam of visual system | 13 | 13 | $166 |
In context: peer comparison
Among 32 peers in Los Angeles Optometrist, average services per provider: 71. This provider delivers 2.6× the peer median.Open Payments
Industry payments received
All-time total
$891
Transactions
20
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 5 | $212.08 | |
| Optos, INC. | 3 | $158.60 | |
| CooperVision INC. | 4 | $128.03 | |
| Astellas Pharma US INC | 1 | $124.90 | |
| Abb Con-Cise Optical Group LLC | 2 | $101.36 | |
| Lkc Technologies, INC. | 1 | $61.08 | |
| Amgen INC. | 1 | $30.08 | |
| Johnson & Johnson Vision Care, INC. | 1 | $27.56 | |
| Tarsus Pharmaceuticals, INC. | 1 | $26.78 | |
| Bausch & Lomb Americas INC. | 1 | $20.72 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
34
Patients
0
Total drug cost
$541
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 34 | 0 | $541 |
Frequently asked questions
What is Dr. John Maanum's medical specialty?
Dr. John Maanum practices Optometrist in Los Angeles, CA.
Where does Dr. John Maanum practice?
Dr. John Maanum practices at 9701 W Pico Blvd, Los Angeles, CA 900354744. Office phone: 3105537011.
What is Dr. John Maanum's NPI?
Dr. John Maanum's National Provider Identifier (NPI) is 1356303721, issued by NPPES.
Does Dr. John Maanum accept Medicare assignment?
Yes. Dr. John Maanum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Maanum commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213); Photography of the retina (HCPCS 92250). Source: CMS Medicare Physician & Other Practitioners file.