Harsh Singh, MD
NPI 1801888433 · Neurology Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harsh Singh, MD is a Neurology Physician provider in Tucson, AZ (NPI 1801888433).
Provider details
- NPI number
- 1801888433
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 97659 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
10 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
230 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 60 | $121 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 45 | $164 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 35 | $160 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 32 | $97 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 25 | $77 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 53 | 29 |
| Topiramate | 45 | 16 |
| Primidone | 34 | 15 |
| Levetiracetam | 28 | — |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 26 | 14 |
| Donepezil Hcl | 25 | 13 |
| Carbamazepinebrand: Carbamazepine Er | 17 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$24 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (9)
- 1350 Hickory StMelbourne, FL 32901-3224Phone: (321) 434-3533Fax: (321) 434-3438
- 9090 Sw 87th Ct Ste 200Miami, FL 33176-2317Phone: (305) 596-2080Fax: (305) 596-0657
- 302 S Wayne StAlma, GA 31510-2922Phone: (912) 632-8961Fax: (912) 632-5000
- 204 E 15th StAlma, GA 31510-2908Phone: (912) 632-2952Fax: (912) 632-8682
- 200 Doctors Dr Ste LDouglas, GA 31533-2202Phone: (912) 383-6360Fax: (912) 383-6380
- 1205 Van Streat HwyNicholls, GA 31554-5025Phone: (912) 345-2474Fax: (912) 345-5620
- 1406 Habersham DrWaycross, GA 31501-5306Phone: (912) 287-1130Fax: (912) 287-9114
- 10 Members Way Ste 300Dover, NH 03820-5933Phone: (603) 749-0913
Registry dates
- Enumerated
- 2005-08-19
- Last updated
- 2025-06-10
- Certified
- 2025-06-10
Frequently asked questions
- What is Harsh Singh's NPI number?
- Harsh Singh's National Provider Identifier (NPI) is 1801888433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harsh Singh's specialty?
- Harsh Singh is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Harsh Singh located?
- Harsh Singh's practice location on file with NPPES is 6567 E Carondelet Dr Ste 305, Tucson, AZ 85710-6160.
- What is Harsh Singh's phone number?
- The practice phone number listed in the NPPES registry for Harsh Singh is (520) 881-8400.
- Does Harsh Singh accept Medicare?
- Harsh Singh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harsh Singh's NPI active?
- Yes — Harsh Singh's NPI (1801888433) is active in the NPPES registry as of the last update on 2025-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.