David Siegel, M.D.
NPI 1225018559 · Neurology Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Siegel, M.D. is a Neurology Physician provider in Tucson, AZ (NPI 1225018559).
Provider details
- NPI number
- 1225018559
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 16104 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,628 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 843 | $104 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 532 | $63 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 310 | $149 |
| Psychotherapy With Evaluation and Management Visit, 45 Minutes90836 | 167 | $79 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 146 | $177 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 110 | 41 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 52 | 23 |
| Levetiracetam | 45 | 18 |
| Donepezil Hcl | 39 | 19 |
| Memantine Hcl | 38 | 20 |
| Carbidopa/Levodopabrand: Rytary | 34 | — |
| Lamotrigine | 33 | 12 |
| Ropinirole Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-20
- Last updated
- 2008-10-01
Frequently asked questions
- What is David Siegel's NPI number?
- David Siegel's National Provider Identifier (NPI) is 1225018559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Siegel's specialty?
- David Siegel is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is David Siegel located?
- David Siegel's practice location on file with NPPES is 6567 E Carondelet Dr Ste 305, Tucson, AZ 85710-2156.
- What is David Siegel's phone number?
- The practice phone number listed in the NPPES registry for David Siegel is (520) 881-8400.
- Does David Siegel accept Medicare?
- David Siegel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Siegel's NPI active?
- Yes — David Siegel's NPI (1225018559) is active in the NPPES registry as of the last update on 2008-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.