Doctor profile · Federal record
Dr. GLENN EHRESMANN, M.D.
Rheumatology Physician (CMS: RHEUMATOLOGY) · LOS ANGELES, CA
- NPI 1043248727
- Accepts Medicare
- 53 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1520 SAN PABLO ST, SUITE 1000
LOS ANGELES, CA 900335310
(323) 442-5100 - Mailing address
-
PO BOX 31309
LOS ANGELES, CA 900310309
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- November 27, 2023
- Year of graduation
- 1973 — 53 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- California #G27348
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043248727. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,210
Distinct HCPCS
7
Medicare allowed
$89,858
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 742 | 328 | $70 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 278 | 178 | $103 | |
20610 |
Aspiration and/or injection of fluid from large joint | 87 | 40 | $55 | |
20600 |
Aspiration and/or injection of fluid from small joint | 48 | 24 | $35 | |
20550 |
Injection into tendon or ligament | 24 | 17 | $37 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 18 | 15 | $70 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 13 | 12 | $66 |
In context: peer comparison
Among 20 peers in this city , average services per provider: 599. This provider delivers 2.0× the peer median.Open Payments
Industry payments received
All-time total
$36,149
Transactions
92
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Mallinckrodt Hospital Products Inc. | 17 | $19,145.11 | |
| Amgen Inc. | 16 | $9,504.42 | |
| ABBVIE INC. | 27 | $6,462.41 | |
| Janssen Biotech, Inc. | 2 | $239.39 | |
| GENZYME CORPORATION | 2 | $236.25 | |
| GlaxoSmithKline, LLC. | 19 | $207.52 | |
| Novartis Pharmaceuticals Corporation | 5 | $150.33 | |
| PFIZER INC. | 1 | $86.84 | |
| Aurinia Pharma U.S., Inc. | 1 | $59.43 | |
| Alexion Pharmaceuticals, Inc. | 1 | $36.93 | |
| Genentech USA, Inc. | 1 | $20.38 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,305
Patients
526
Total drug cost
$82,900
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 319 | 49 | $12,418 |
| Prednisone | Generic | 211 | 36 | $2,511 |
| Hydroxychloroquine Sulfate | Generic | 170 | 40 | $9,114 |
| Diclofenac Sodium | Generic | 167 | 59 | $9,564 |
| Levothyroxine Sodium | Generic | 167 | 40 | $2,223 |
| Gabapentin | Generic | 166 | 35 | $2,639 |
| Tramadol Hcl | Generic | 139 | 31 | $1,416 |
| Methotrexate (Methotrexate Sodium) | Brand | 133 | 31 | $6,705 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 133 | 20 | $7,600 |
| Alprazolam | Generic | 128 | 23 | $841 |