Jeffrey Mullen, MD
NPI 1447614276 · Neuromuscular Medicine (Psychiatry & Neurology) Physician · Orange, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Mullen, MD is a Neuromuscular Medicine (Psychiatry & Neurology) Physician provider in Orange, CA (NPI 1447614276).
Provider details
- NPI number
- 1447614276
- Entity type
- Individual
- Primary specialty
- Neuromuscular Medicine (Psychiatry & Neurology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 152641 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
524 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 142 | $130 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Limited Study95885 | 86 | $50 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 68 | $193 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 57 | $235 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 53 | $85 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 116 | 25 |
| Riluzole | 52 | 12 |
| Edaravonebrand: Radicava Ors | 48 | — |
| Immune Globul G/Gly/Iga Avg 46brand: Gamunex-C | 35 | — |
| Methotrexate Sodiumbrand: Methotrexate | 35 | — |
| Prednisone | 34 | — |
| Immun Glob G(igg)/Gly/Iga Ov50brand: Gammagard Liquid | 34 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$26 across 1 record (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 (1)
- 101 the City Dr SOrange, CA 92868-3201Phone: (714) 456-7890
Registry dates
- Enumerated
- 2016-04-07
- Last updated
- 2024-09-04
- Certified
- 2024-09-04
Frequently asked questions
- What is Jeffrey Mullen's NPI number?
- Jeffrey Mullen's National Provider Identifier (NPI) is 1447614276, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Mullen's specialty?
- Jeffrey Mullen is listed in the NPPES registry with a primary specialty of Neuromuscular Medicine (Psychiatry & Neurology) Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Mullen located?
- Jeffrey Mullen's practice location on file with NPPES is 200 S Manchester Ave Ste 110, Orange, CA 92868-3214.
- What is Jeffrey Mullen's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Mullen is (714) 456-2332.
- Does Jeffrey Mullen accept Medicare?
- Jeffrey Mullen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Mullen's NPI active?
- Yes — Jeffrey Mullen's NPI (1447614276) is active in the NPPES registry as of the last update on 2024-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.