Rizwanullah Arain, M.D.
NPI 1861489536 · Neurology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rizwanullah Arain, M.D. is a Neurology Physician provider in Milwaukee, WI (NPI 1861489536).
Provider details
- NPI number
- 1861489536
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 30101-020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
140 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 101 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 27 | $121 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 12 | $156 |
Typical Medicare-allowed amounts for these services range $85–$156 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 297 | 25 |
| Sumatriptan Succinate | 174 | 39 |
| Topiramate | 154 | 37 |
| Gabapentin | 154 | 36 |
| Tizanidine Hcl | 117 | 20 |
| Levetiracetam | 115 | 28 |
| Amitriptyline Hcl | 87 | 24 |
| Oxycodone Hcl/Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-28
- Last updated
- 2010-01-14
Frequently asked questions
- What is Rizwanullah Arain's NPI number?
- Rizwanullah Arain's National Provider Identifier (NPI) is 1861489536, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rizwanullah Arain's specialty?
- Rizwanullah Arain is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Rizwanullah Arain located?
- Rizwanullah Arain's practice location on file with NPPES is 6026 W Lisbon Ave, Milwaukee, WI 53210-2114.
- What is Rizwanullah Arain's phone number?
- The practice phone number listed in the NPPES registry for Rizwanullah Arain is (414) 442-3630.
- Does Rizwanullah Arain accept Medicare?
- Rizwanullah Arain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rizwanullah Arain's NPI active?
- Yes — Rizwanullah Arain's NPI (1861489536) is active in the NPPES registry as of the last update on 2010-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.