Doctor profile · Federal record
Dr. Andrew Blumenfeld, M.D.
Neurology Physician (CMS: Neurology) · Los Angeles, CA
- NPI 1164459913
- Accepts Medicare
- 45 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
127 S San Vicente Blvd Ste A6600
Los Angeles, CA 900483311
(310) 423-6472
fax (310) 423-0148 - Additional location
-
444 S San Vicente Blvd Ste 1101
Los Angeles, CA 900484170 - Additional location
-
6010 Hidden Valley RD Ste 200
Carlsbad, CA 920114219
(760) 631-3000
fax (760) 631-3016 - Mailing address
-
4140 W 190Th St
Torrance, CA 905045513
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- February 3, 2026
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- California #A47863
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164459913. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
30,242
Distinct HCPCS
5
Medicare allowed
$222,641
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0585 |
Injection, onabotulinumtoxina, 1 unit | 30,000 | 50 | $6 | |
64615 |
Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face | 146 | 49 | $161 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 45 | 22 | $97 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 37 | 20 | $138 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 14 | 14 | $179 |
In context: peer comparison
Among 85 peers in Los Angeles Neurology Physician, average services per provider: 411. This provider delivers 74× the peer median.Open Payments
Industry payments received
All-time total
$538,255
Transactions
553
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 348 | $377,673.95 | |
| H. Lundbeck A S | 23 | $82,094.58 | |
| Teva Pharmaceuticals USA, INC. | 48 | $27,742.84 | |
| Lundbeck LLC | 51 | $24,944.44 | |
| Axsome Therapeutics, INC. | 6 | $12,357.92 | |
| Pfizer INC. | 45 | $10,434.84 | |
| Tonix Medicines, INC. | 3 | $1,742.61 | |
| Medtronic, INC. | 1 | $500.00 | |
| Lilly USA, LLC | 16 | $352.22 | |
| Neurelis, INC. | 3 | $70.39 | |
| Csl Behring | 2 | $57.76 | |
| Alnylam Pharmaceuticals INC. | 2 | $50.40 | |
| Merz Pharmaceuticals, LLC | 1 | $49.51 | |
| Genentech, INC. | 2 | $46.78 | |
| Scilex Pharmaceuticals INC. | 2 | $43.83 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
219
Patients
29
Total drug cost
$217,561
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Nurtec Odt (Rimegepant Sulfate) | Brand | 58 | 18 | $113,274 |
| Tizanidine Hcl | Generic | 34 | 0 | $777 |
| Emgality Pen (Galcanezumab-Gnlm) | Brand | 32 | 0 | $29,975 |
| Naratriptan Hcl | Generic | 31 | 11 | $1,166 |
| Ubrelvy (Ubrogepant) | Brand | 25 | 0 | $39,575 |
| Ajovy Autoinjector (Fremanezumab-Vfrm) | Brand | 17 | 0 | $18,104 |
| Aimovig Autoinjector (Erenumab-Aooe) | Brand | 11 | 0 | $14,529 |
| Candesartan Cilexetil | Generic | 11 | 0 | $159 |
Frequently asked questions
What is Dr. Andrew Blumenfeld's medical specialty?
Dr. Andrew Blumenfeld practices Neurology Physician in Los Angeles, CA.
Where does Dr. Andrew Blumenfeld practice?
Dr. Andrew Blumenfeld practices at 127 S San Vicente Blvd Ste A6600, Los Angeles, CA 900483311. Office phone: 3104236472.
What is Dr. Andrew Blumenfeld's NPI?
Dr. Andrew Blumenfeld's National Provider Identifier (NPI) is 1164459913, issued by NPPES.
Does Dr. Andrew Blumenfeld accept Medicare assignment?
Yes. Dr. Andrew Blumenfeld accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Blumenfeld commonly perform?
Top Medicare-reported procedures in 2023: Injection, onabotulinumtoxina, 1 unit (HCPCS J0585); Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face (HCPCS 64615); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.