Doctor profile · Federal record
Dr. Joseph Mendelis, MD
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Orthopaedic Surgery of the Spine Physician · Westlake Village, CA
- NPI 1467847525
- Accepts Medicare
- MIPS 77.6 / 100 · 2023
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 6 locations .
- Primary practice
-
30870 Russell Ranch RD Ste 330
Westlake Village, CA 913627372
(805) 497-7015 - Additional location
-
19950 Rinaldi St Ste 100
Northridge, CA 913264141
(818) 363-2273 - Additional location
-
3605 Alamo St Ste 200
Simi Valley, CA 930632186
(805) 578-8550 - Additional location
-
375 Rolling Oaks Dr Ste 210
Thousand Oaks, CA 913611028 - Additional location
-
400 Parnassus Ave Fl 3
San Francisco, CA 941432202
(866) 817-7463 - Additional location
-
1250 Waters Pl, 11Th Floor
Bronx, NY 104612720
(347) 577-4410 - Mailing address
-
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631
Show 3 more locations
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- March 21, 2025
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- California #A168200
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1467847525. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,427
Distinct HCPCS
10
Medicare allowed
$179,833
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 589 | 370 | $138 | |
72110 |
X-ray of lower and sacral spine, minimum of 4 views | 235 | 233 | $59 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 181 | 181 | $180 | |
72100 |
X-ray of lower and sacral spine, 2-3 views | 108 | 87 | $46 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 81 | 73 | $98 | |
72050 |
X-ray of upper spine, 4-5 views | 73 | 73 | $62 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 54 | 49 | $195 | |
72040 |
X-ray of upper spine, 2-3 views | 29 | 20 | $46 | |
63047 |
Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | 22 | 21 | $865 | |
72070 |
X-ray of middle spine, 2 views | 22 | 19 | $38 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 394. This provider delivers 3.6× the peer median.Open Payments
Industry payments received
All-time total
$732
Transactions
12
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Highridge Medical LLC | 2 | $253.78 | |
| Medtronic, Inc. | 1 | $236.24 | |
| Globus Medical, Inc. | 5 | $150.00 | |
| Orthofix Medical, Inc. | 2 | $49.47 | |
| Pacira Pharmaceuticals Incorporated | 2 | $42.70 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
507
Patients
242
Total drug cost
$4,193
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Meloxicam | Generic | 191 | 82 | $884 |
| Gabapentin | Generic | 129 | 51 | $1,433 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 40 | 21 | $496 |
| Methylprednisolone | Generic | 39 | 39 | $368 |
| Tizanidine Hcl | Generic | 39 | 19 | $279 |
| Tramadol Hcl | Generic | 23 | 15 | $69 |
| Diclofenac Sodium | Generic | 16 | 0 | $406 |
| Baclofen | Generic | 15 | 15 | $192 |
| Cyclobenzaprine Hcl | Generic | 15 | 0 | $66 |
Hospital affiliations
Frequently asked questions
What is Dr. Joseph Mendelis's medical specialty?
Dr. Joseph Mendelis practices Orthopaedic Surgery Physician in Westlake Village, CA.
Where does Dr. Joseph Mendelis practice?
Dr. Joseph Mendelis practices at 30870 Russell Ranch RD Ste 330, Westlake Village, CA 913627372. Office phone: 8054977015.
What is Dr. Joseph Mendelis's NPI?
Dr. Joseph Mendelis's National Provider Identifier (NPI) is 1467847525, issued by NPPES.
Does Dr. Joseph Mendelis accept Medicare assignment?
Yes. Dr. Joseph Mendelis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joseph Mendelis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); X-ray of lower and sacral spine, minimum of 4 views (HCPCS 72110); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.