Derrick Alwyn Fox, M.D.
Neurology Physician · Columbia, MD
Derrick Alwyn Fox, M.D. is a neurology physician with a practice address in Columbia, Maryland, and NPI 1336403237, issued on Jun 26, 2012. Check the license (Maryland D0091936, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Derrick Alwyn Fox
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- D0091936 MD
DO091936 MD
036150058 IL
2018-01193 NC
Self-reported in NPPES; status is on the state search - Practice location
- 11055 Little Patuxent Pkwy Ste 203, Columbia, MD 21044
- Phone
- (443) 524-0885
- Enumerated
- Jun 26, 2012
- Record last updated
- Feb 21, 2025
- Fax
- (443) 524-0887
- Medicare enrollment
- Enrolled (PECOS I20220616001724); accepts Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 526 in Maryland → Look up another NPI →
Verify Derrick Alwyn Fox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0091936Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average neurology physician in 2024
378 Medicare Part D claims for 64 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin53 claims
- Pyridostigmine Bromide36 claims
- Carbidopa-Levodopa24 claims
- Baclofen22 claims
- Mycophenolate Mofetil22 claims
- Radicava Ors22 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.
Industry payments in 2024: $76.23
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 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 2 group practices
- Amber Hill Physical Therapy IncFrederick, MD
- Suburban/nrh Medical Rehabilitation IncBethesda, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derrick Alwyn Fox among 526 neurology physician records in Maryland
Derrick Alwyn Fox, M.D. is one of 526 neurology physician records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 73% of them.
- NPI issued2012 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2019 · median 2004 among the 325 with a school on file
- Record last updated2025 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Maryland
There are 526 neurology physician records in Maryland.
All 526 in Maryland → Every provider in Columbia → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Merrill Ansher, MDColumbia, MD 210441932176294
- Nathaniel Carter, M.D.Columbia, MD 210441902863566
- Jo-Hsin Chen, DOColumbia, MD 210441578771606
- Thomas Conley, M.D.Columbia, MD 210441447232079
- Natalie Getzoff, M.D.Columbia, MD 210441558335380
- Christopher Grunseich, M.D.Columbia, MD 210441801043674
- Anne Guyot, MDColumbia, MD 210441346350311
- Luke Kao, M.D., PH.D.Columbia, MD 210441639144330
Common questions
What is Derrick Alwyn Fox, M.D.'s NPI number?
Derrick Alwyn Fox, M.D.'s National Provider Identifier (NPI) is 1336403237, issued on Jun 26, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Derrick Alwyn Fox, M.D. located?
The NPPES record lists a practice address at 11055 Little Patuxent Pkwy Ste 203, Columbia, MD, 21044. Phone: (443) 524-0885. Providers update this record themselves, so call before visiting.
How can I verify Derrick Alwyn Fox, M.D.'s license?
NPPES lists Maryland license number D0091936, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Derrick Alwyn Fox, M.D. prescribe under Medicare Part D?
In 2024, Derrick Alwyn Fox, M.D. had 378 Medicare Part D claims for 64 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
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.