Ather Syed, M.D.
NPI 1346210564 · Infectious Disease Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ather Syed, M.D. is a Infectious Disease Physician provider in Milwaukee, WI (NPI 1346210564).
Provider details
- NPI number
- 1346210564
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 5743 (NE)
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
1,368 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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 801 | $71 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 250 | $118 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 161 | $106 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 73 | $155 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 53 | $116 |
| 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 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 98 | 27 |
| Methenamine Hippurate | 74 | 14 |
| Doxycycline Hyclate | 60 | 36 |
| Ethambutol Hcl | 46 | — |
| Cefdinir | 41 | 15 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 38 | 14 |
| Cefadroxil | 37 | 19 |
| Ciprofloxacin Hcl | 34 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-23
- Last updated
- 2024-02-19
- Certified
- 2024-02-19
Frequently asked questions
- What is Ather Syed's NPI number?
- Ather Syed's National Provider Identifier (NPI) is 1346210564, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ather Syed's specialty?
- Ather Syed is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ather Syed located?
- Ather Syed's practice location on file with NPPES is 2901 W Kinnickinnic River Pkwy Ste 200, Milwaukee, WI 53215-3660.
- What is Ather Syed's phone number?
- The practice phone number listed in the NPPES registry for Ather Syed is (414) 646-8990.
- Does Ather Syed accept Medicare?
- Ather Syed is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ather Syed's NPI active?
- Yes — Ather Syed's NPI (1346210564) is active in the NPPES registry as of the last update on 2024-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.