Jeffrey Mullen, MD
Neuromuscular Medicine (Psychiatry & Neurology) Physician · Orange, CA
Jeffrey Mullen, MD is a neuromuscular medicine (psychiatry & neurology) physician with a practice address in Orange, California, and NPI 1447614276, issued on Apr 7, 2016. Check the license (California A152641, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Mullen
- Credential
- MD
- Primary taxonomy
- Neuromuscular Medicine (Psychiatry & Neurology) Physician 2084N0008X
- License numbers
- A152641 CA
152641 CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 S Manchester Ave Ste 110, Orange, CA 92868
- Phone
- (714) 456-2332
- Enumerated
- Apr 7, 2016
- Record last updated
- Sep 4, 2024
- Medicare enrollment
- Enrolled (PECOS I20201120000431); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neuromuscular medicine (psychiatry & neurology) physician records → All 38 in California → Look up another NPI →
Also registered at 200 S Manchester Ave Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen Halldorsdottir, MDNeurology Physician1669964540
- Albert La Spada, MDClinical Genetics (M.D.) Physician1487744330
Verify Jeffrey Mullen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A152641Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% more Medicare Part D claims than the average neuromuscular medicine (psychiatry & neurology) physician in 2024
940 Medicare Part D claims for 149 beneficiaries, against an average of 827 among the 258 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Gabapentin116 claims
- Riluzole52 claims
- Radicava Ors48 claims
- Gamunex-C35 claims
- Methotrexate35 claims
- Gammagard Liquid34 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $26.06
1 payment: food and beverage; the largest payer was Argenx US, Inc. The 169 providers of this specialty with any payment received $11,922.98 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Regents OF The University OF Claifornia Univ NeursciencesOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey Mullen among 38 neuromuscular medicine (psychiatry & neurology) physician records in California
Jeffrey Mullen, MD is one of 38 neuromuscular medicine (psychiatry & neurology) physician records with a practice address in California. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 74% of them.
- NPI issued2016 · 74% of these records are older, 16% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2016 · median 2009 among the 33 with a school on file
- Record last updated2024 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0008X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neuromuscular Medicine (Psychiatry & Neurology) Physician providers in California
There are 38 neuromuscular medicine (psychiatry & neurology) physician records in California.
All 38 in California → Every provider in Orange → Neuromuscular Medicine (Psychiatry & Neurology) Physician nationwide →
The 8 neuromuscular medicine (psychiatry & neurology) physician records with the nearest ZIP codes
- Khalid Alrasheed, MBBSOrange, CA 928681215510797
- Jonathan Cauchi, MB BCH BAO, M.SC,BSCOrange, CA 928681831507649
- Namita Goyal, M.D.Orange, CA 928681336116904
- Ali Habib, MDOrange, CA 928681518124288
- Tahseen Mozaffar, MDOrange, CA 928681356421515
- Mona Rezaei Mirghaed, M.D.Orange, CA 928681619402955
- Christina Nguyen, MDFountain Valley, CA 927081508186701
- Samuel Frank, MDMission Viejo, CA 926911922637594
Common questions
What is Jeffrey Mullen, MD's NPI number?
Jeffrey Mullen, MD's National Provider Identifier (NPI) is 1447614276, issued on Apr 7, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Mullen, MD located?
The NPPES record lists a practice address at 200 S Manchester Ave Ste 110, Orange, CA, 92868. Phone: (714) 456-2332. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Mullen, MD's license?
NPPES lists California license number A152641, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jeffrey Mullen, MD prescribe under Medicare Part D?
In 2024, Jeffrey Mullen, MD had 940 Medicare Part D claims for 149 beneficiaries; the average among neuromuscular medicine (psychiatry & neurology) physician prescribers was 827. Part D covers Medicare prescriptions only.
What is Jeffrey Mullen, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.