Richa S. Singh, MD
Neurology Physician · Mission Viejo, CA
Richa S. Singh, MD is a neurology physician with a practice address in Mission Viejo, California, and NPI 1902426265, issued on Apr 16, 2020. Check the license (California A209814, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Richa S. Singh
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- A209814 CA
ME178504 FL
Self-reported in NPPES; status is on the state search - Practice location
- 26800 Crown Valley Pkwy Ste 385, Mission Viejo, CA 92691
- Phone
- (949) 542-8002
- Enumerated
- Apr 16, 2020
- Record last updated
- Jul 10, 2026
- Medicare enrollment
- Enrolled (PECOS I20241028000074); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 26800 Crown Valley Pkwy Ste 385
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janny Clark, NPNurse Practitioner1932816626
- Parshaw Dorriz, MDNeurology Physician1972940625
- Samuel Frank, MDNeuromuscular Medicine (Psychiatry & Neurology) Physician1922637594
- Basit Rahim, MDVascular Neurology Physician1003253071
- Jose Suazo, PA-CPhysician Assistant1639122153
- Ronak Vora, D.O.Neurology Physician1942560321
Verify Richa S. Singh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A209814Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average neurology physician in 2024
279 Medicare Part D claims for 85 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Gabapentin80 claims
- Levetiracetam24 claims
- Duloxetine Hcl19 claims
- Prednisone13 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: $1,264.87
17 payments; by number, the most common kind was food and beverage; the largest payer was Emd Serono, 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 one group practice
- University OF North Carolina AT Chapel HillChapel Hill, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Neurology Physician providers in California
There are 2,339 neurology physician records in California.
Other neurology physician records in California
- Venkat Raghav Aachi, MDThousand Oaks, CA1740640051
- John Aalbers, M.D.San Diego, CA1942262431
- Kafia Abbasi, M.D.French Camp, CA1215114897
- Puya Abbassi, D.O.San Jose, CA1831695428
- Ahmed Abdelhak, MB CHBSan Francisco, CA1053013748
- Diana Abdulrahman, M.D.Pomona, CA1518276880
- Hadi Abou El Hassan, MDLos Angeles, CA1053995720
- John Paul Aboubechara, MD, PHDPalo Alto, CA1205461803
- Saheil AboutalibLong Beach, CA1548551112
- Justin Abraham, M.D., M.B.A.Santa Barbara, CA1225322522
Common questions
What is Richa S. Singh, MD's NPI number?
Richa S. Singh, MD's National Provider Identifier (NPI) is 1902426265, issued on Apr 16, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Richa S. Singh, MD located?
The NPPES record lists a practice address at 26800 Crown Valley Pkwy Ste 385, Mission Viejo, CA, 92691. Phone: (949) 542-8002. Providers update this record themselves, so call before visiting.
How can I verify Richa S. Singh, MD's license?
NPPES lists California license number A209814, 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 Richa S. Singh, MD prescribe under Medicare Part D?
In 2024, Richa S. Singh, MD had 279 Medicare Part D claims for 85 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.