Andrew Blumenfeld, M.D.
NPI 1164459913 · Neurology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Blumenfeld, M.D. is a Neurology Physician provider in Los Angeles, CA (NPI 1164459913).
Provider details
- NPI number
- 1164459913
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A47863 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
268 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Injection of Chemical for Paralysis of Facial and Neck Nerve Muscles on Both Sides of Face64615 | 163 | $159 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 49 | $98 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 35 | $235 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 21 | $138 |
Typical Medicare-allowed amounts for these services range $98–$235 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atogepantbrand: Qulipta | 44 | 14 |
| Galcanezumab-Gnlmbrand: Emgality Pen | 42 | — |
| Gabapentin | 36 | — |
| Rimegepant Sulfatebrand: Nurtec Odt | 32 | — |
| Ubrogepantbrand: Ubrelvy | 29 | — |
| Memantine Hcl | 25 | — |
| Fremanezumab-Vfrmbrand: Ajovy Autoinjector |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$538,255 across 556 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 6010 Hidden Valley Rd Ste 200Carlsbad, CA 92011-4219Phone: (760) 631-3000Fax: (760) 631-3016
- 444 S San Vicente Blvd Ste 1101Los Angeles, CA 90048-4170Phone: (310) 423-6472Fax: (310) 423-0148
Registry dates
- Enumerated
- 2006-06-27
- Last updated
- 2026-02-03
- Certified
- 2026-02-03
Frequently asked questions
- What is Andrew Blumenfeld's NPI number?
- Andrew Blumenfeld's National Provider Identifier (NPI) is 1164459913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Blumenfeld's specialty?
- Andrew Blumenfeld is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Blumenfeld located?
- Andrew Blumenfeld's practice location on file with NPPES is 127 S San Vicente Blvd Ste A6600, Los Angeles, CA 90048-3311.
- What is Andrew Blumenfeld's phone number?
- The practice phone number listed in the NPPES registry for Andrew Blumenfeld is (310) 423-6472.
- Does Andrew Blumenfeld accept Medicare?
- Andrew Blumenfeld is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Blumenfeld's NPI active?
- Yes — Andrew Blumenfeld's NPI (1164459913) is active in the NPPES registry as of the last update on 2026-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.