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ATHER H SYED M.D.
NPI 1346210564
Internal Medicine - Infectious Disease in Milwaukee, WI

Active since January 23, 2006PECOS EnrolledAccepts Medicare Assignment
2901 W KINNICKINNIC RIVER PKWY STE 200, MILWAUKEE, WI 53215(414) 646-8990(414) 646-8995 Get Directions Write a Review

NPPES record last updated: February 19, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 29, 2021, May 2, 2019 (2 updates tracked since 2019).

About Ather H Syed M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ATHER H SYED M.D. (NPI 1346210564) is an individual infectious disease provider in Milwaukee, Wisconsin, licensed in Wisconsin (48219-20) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with United Hospital Center, Inc, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1346210564
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameATHER H SYEDCredential: M.D.
Location Address2901 W KINNICKINNIC RIVER PKWY STE 200Milwaukee, WI 53215-3660
Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250
Phone(414) 646-8990
Fax(414) 646-8995
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateJanuary 23, 2006
Last NPPES UpdateFebruary 19, 20242 updates tracked since enumeration
NPPES CertifiedFebruary 19, 2024
✔ NPI 1346210564 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Licenses✔ Licensed in WI · 48219-20✔ Licensed in NE · 5743
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
2901 W KINNICKINNIC RIVER PKWY STE 200, Milwaukee, WI 53215
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Other Identifiers 1

Medicaid34669900WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare) and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ather H Syed M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9032147293
PECOS Enrollment IDI20050728001151
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Ather Syed reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Aurora Health Care Metro, Inc.
Same address
General Acute Care Hospital
2900 W OKLAHOMA AVE
Milwaukee, WI 53215
  • Reassigned Medicare billing, Wisconsin enrollment
  • 297 clinicians in this Medicare group
NPI 1861447179 (414) 649-6000
Lakeshore Medical Clinic, LLC
4.0 mi
Family Medicine
2000 E LAYTON AVE STE 100
Saint Francis, WI 53235
  • Reassigned Medicare billing, Wisconsin enrollment
  • 960 clinicians in this Medicare group
NPI 1003861188 (414) 744-6589

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
801 services222 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
250 services204 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
161 services95 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
73 services67 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
53 services40 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
16 services16 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

United Hospital Center, Inc

Acute Care Hospitals · Bridgeport, WV
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number510006
Location327 Medical Park DriveBridgeport, WV 26330 · Harrison County
Emergency services Birthing friendly

Aurora St Lukes Medical Center

Acute Care Hospitals · Milwaukee, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520138
Location2900 W Oklahoma AveMilwaukee, WI 53215 · Milwaukee County
Emergency services Birthing friendly

West Allis Memorial Hospital

Acute Care Hospitals · West Allis, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520139
Location8901 W Lincoln AveWest Allis, WI 53227 · Milwaukee County
Emergency services Birthing friendly

Aurora Medical Center - Summit

Acute Care Hospitals · Summit, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520206
Location36500 Aurora DriveSummit, WI 53066 · Waukesha County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ASHLEY L KWASINSKI NP
Nurse Practitioner
2901 W KINNICKINNIC RIVER PKWY STE 200
MILWAUKEE, WI 53215
Milwaukee County (414) 649-3790

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ather Syed's NPI number?

The NPI number for Ather Syed is 1346210564. It was assigned to this individual provider in the NPPES registry on January 23, 2006.

Where is Ather Syed located?

Ather Syed practices at 2901 W Kinnickinnic River Pkwy Ste 200, Milwaukee, WI 53215. The listed phone number is (414) 646-8990.

What is Ather Syed's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Ather Syed enrolled in Medicare?

Yes. Ather Syed is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Ather Syed's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ather Syed reassigns Medicare benefits to 2 organizations: Aurora Health Care Metro, Inc. (Milwaukee, WI) and Lakeshore Medical Clinic, LLC (Saint Francis, WI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ather Syed's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ather Syed accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Network Health and 1 other insurer list Ather Syed as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Ather Syed affiliated with any hospitals?

According to CMS data, Ather Syed is affiliated with United Hospital Center, Inc, Aurora St Lukes Medical Center, West Allis Memorial Hospital and Aurora Medical Center - Summit.

When was this NPI record last updated?

The NPPES record for Ather Syed was last updated on February 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.