Siddharth Philip Ninan, MD
Neurology Physician · Fairfax, VA
Siddharth Philip Ninan, MD is a neurology physician with a practice address in Fairfax, Virginia, and NPI 1285123372, issued on May 4, 2018. Check the license (Virginia 0101-274977, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Siddharth Philip Ninan
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 0101-274977 VA
Self-reported in NPPES; status is on the state search - Practice location
- 3020 Hamaker CT Ste 400, Fairfax, VA 22031
- Phone
- (703) 876-0800
- Enumerated
- May 4, 2018
- Record last updated
- Oct 12, 2023
- Fax
- (703) 876-0866
- Medicare enrollment
- Enrolled (PECOS I20230808002802); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 548 in Virginia → Look up another NPI →
Also registered at 3020 Hamaker CT Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ryan Dunlow, MDNeurology Physician1568048031
- Lindsey Lee, NPAdult Health Nurse Practitioner1891207023
- Richard Monti, M.D.Neurology Physician1124414164
- Marina Treglia, CNPAdult Health Nurse Practitioner1114338308
Verify Siddharth Philip Ninan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101-274977Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average neurology physician in 2024
620 Medicare Part D claims for 153 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin86 claims
- Donepezil Hcl60 claims
- Nortriptyline Hcl40 claims
- Primidone36 claims
- Tizanidine Hcl34 claims
- Duloxetine Hcl26 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 practice group's MIPS final score for 2023 (Medicare payment program): 97.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,826.34
30 payments; by number, the most common kind was food and beverage; the largest payer was Alexion Pharmaceuticals, 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
- Neurology Center OF Fairfax, LtdFairfax, VA
- 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).
Siddharth Philip Ninan among 548 neurology physician records in Virginia
Siddharth Philip Ninan, MD is one of 548 neurology physician records with a practice address in Virginia. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 83% of them.
- NPI issued2018 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2016 · median 2004 among the 366 with a school on file
- Record last updated2023 · 44% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Virginia
There are 548 neurology physician records in Virginia.
All 548 in Virginia → Every provider in Fairfax → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Candace Bryan, M.D.Fairfax, VA 220311376750133
- Marco Castro, M.D.Fairfax, VA 220311245209766
- Matthew Churchill, M.D.Fairfax, VA 220311235335993
- Laura Cinski, M.D.Fairfax, VA 220311003006198
- Rahul Dave, M.D., PH.D.Fairfax, VA 220311700101698
- Nicole Dietz, MD, PHDFairfax, VA 220311265595623
- Robert Kurtzke, M.D.Fairfax, VA 220311922067164
- Abigail Lawler, M.D.Fairfax, VA 220311568789741
Common questions
What is Siddharth Philip Ninan, MD's NPI number?
Siddharth Philip Ninan, MD's National Provider Identifier (NPI) is 1285123372, issued on May 4, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Siddharth Philip Ninan, MD located?
The NPPES record lists a practice address at 3020 Hamaker CT Ste 400, Fairfax, VA, 22031. Phone: (703) 876-0800. Providers update this record themselves, so call before visiting.
How can I verify Siddharth Philip Ninan, MD's license?
NPPES lists Virginia license number 0101-274977, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Siddharth Philip Ninan, MD prescribe under Medicare Part D?
In 2024, Siddharth Philip Ninan, MD had 620 Medicare Part D claims for 153 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Siddharth Philip Ninan, MD's MIPS final score?
The 2023 MIPS final score is 97.2 of 100, reported for the practice group. 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.