Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SYDNEY JOYNER MD
NPI 1669058053
Obstetrics & Gynecology in Mount Pleasant, WI

Active since March 24, 2021PECOS Enrolled
13250 WASHINGTON AVE, MOUNT PLEASANT, WI 53177(262) 948-6790 Get Directions Write a Review

NPPES record last updated: October 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 9, 2026, Mar 24, 2021 (2 updates tracked since 2021).

About Sydney Joyner Md NPPES

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

SYDNEY JOYNER MD (NPI 1669058053) is an individual obstetrics & gynecology provider in Mount Pleasant, Wisconsin, licensed in Wisconsin (82792) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Milwaukee, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2021).

NPPES Registry Identity

NPI1669058053
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameSYDNEY JOYNERCredential: MD
Location Address13250 WASHINGTON AVEMount Pleasant, WI 53177-1516
Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2021
Enumeration DateMarch 24, 2021
Last NPPES UpdateOctober 9, 20262 updates tracked since enumeration
NPPES CertifiedOctober 9, 2026
✔ NPI 1669058053 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in WI · 82792
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
13250 WASHINGTON AVE, Mount Pleasant, WI 53177

Secondary Practice Location 1

Location 18701 Watertown Plank RdMilwaukee, WI 53226-3548 · Phone (414) 955-4575 · Fax (414) 955-6409

Other Identifiers 1

Medicaid100223541WI

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sydney Joyner Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1456752617
PECOS Enrollment IDI20260908004287
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53177 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
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
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 20

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

Nurse Anesthetist, Certified Registered
13250 WASHINGTON AVE
MOUNT PLEASANT, WI 53177
Registered Nurse
13250 WASHINGTON AVE
MT PLEASANT, WI 53177
Emergency Medicine
13250 WASHINGTON AVE
MOUNT PLEASANT, WI 53177
Surgery
13250 WASHINGTON AVE
MOUNT PLEASANT, WI 53177
Obstetrics & Gynecology
13250 WASHINGTON AVE
MOUNT PLEASANT, WI 53177
Physician Assistant
13250 WASHINGTON AVE
MOUNT PLEASANT, WI 53177
Nurse Anesthetist, Certified Registered
13250 WASHINGTON AVE
MOUNT PLEASANT, WI 53177
Emergency Medicine
13250 WASHINGTON AVE
MOUNT PLEASANT, WI 53177

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 Sydney Joyner's NPI number?

The NPI number for Sydney Joyner is 1669058053. It was assigned to this individual provider in the NPPES registry on March 24, 2021.

Where is Sydney Joyner located?

Sydney Joyner practices at 13250 Washington Ave, Mount Pleasant, WI 53177. The listed phone number is (262) 948-6790.

What is Sydney Joyner's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Sydney Joyner enrolled in Medicare?

Yes. Sydney Joyner is registered in the Medicare PECOS enrollment system.

What insurance does Sydney Joyner accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Quartz and 1 other insurer list Sydney Joyner 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.

When was this NPI record last updated?

The NPPES record for Sydney Joyner was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.