Harsh W. Singh, MD
Neurology Physician · Tucson, AZ
Harsh W. Singh, MD is a neurology physician with a practice address in Tucson, Arizona, and NPI 1801888433, issued on Aug 19, 2005. Check the license (Arizona 58223, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Harsh W. Singh
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- 58223 AZ
57844 GA
97659 FL
34475 NH
100944 WI
Self-reported in NPPES; status is on the state search - Practice location
- 6567 E Carondelet Dr Ste 305, Tucson, AZ 85710
- Phone
- (520) 881-8400
- Enumerated
- Aug 19, 2005
- Record last updated
- Jun 10, 2025
- Fax
- (520) 829-7521
- Medicaid IDs
- 3149150 NH
462024747H GA
009660300 FL
462024747G GA - Medicare enrollment
- Enrolled (PECOS I20250430003539); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 458 in Arizona → Look up another NPI →
Also registered at 6567 E Carondelet Dr Ste 305
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lloyd Anderson, M.D.Neurology Physician1467432237
- Melinda Arthur, DONeurology Physician1801474648
- Hillel Baldwin, M.D.Neurological Surgery Physician1578543187
- Trina Belair, FNPFamily Nurse Practitioner1417203753
- Diana Benenati, M.D.Neurology Physician1871573493
- Hannah BrantleySurgical Physician Assistant1629858212
Verify Harsh W. Singh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 58223Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average neurology physician in 2024
645 Medicare Part D claims for 186 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 19 claims were for opioids.
Most prescribed
- Gabapentin53 claims
- Topiramate45 claims
- Primidone34 claims
- Levetiracetam28 claims
- Carbidopa-Levodopa26 claims
- Donepezil Hcl25 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: $23.64
1 payment: food and beverage; the largest payer was Avid Radiopharmaceuticals, 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
- Androscoggin Valley Hospital IncBerlin, NH
- Wentworth Douglass Physician CorporationDover, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Harsh W. Singh among 458 neurology physician records in Arizona
Harsh W. Singh, MD is one of 458 neurology physician records with a practice address in Arizona. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1985 · median 2005 among the 298 with a school on file
- Record last updated2025 · 51% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Arizona
There are 458 neurology physician records in Arizona.
All 458 in Arizona → Every provider in Tucson → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Lloyd Anderson, M.D.Tucson, AZ 857101467432237
- Melinda Arthur, DOTucson, AZ 857101801474648
- Diana Benenati, M.D.Tucson, AZ 857101871573493
- Peter Bodnar, M.D.Tucson, AZ 857101083762389
- Jason Castro, FNP-CTucson, AZ 857101669873220
- William Lujan, M.D.Tucson, AZ 857101588644355
- Kenneth Shauger, MDTucson, AZ 857101497788129
- David Siegel, M.D.Tucson, AZ 857101225018559
Common questions
What is Harsh W. Singh, MD's NPI number?
Harsh W. Singh, MD's National Provider Identifier (NPI) is 1801888433, issued on Aug 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Harsh W. Singh, MD located?
The NPPES record lists a practice address at 6567 E Carondelet Dr Ste 305, Tucson, AZ, 85710. Phone: (520) 881-8400. Providers update this record themselves, so call before visiting.
How can I verify Harsh W. Singh, MD's license?
NPPES lists Arizona license number 58223, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Harsh W. Singh, MD prescribe under Medicare Part D?
In 2024, Harsh W. Singh, MD had 645 Medicare Part D claims for 186 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.