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MS. ANN M GRIMES PA-C
NPI 1649401985
Physician Assistant in Milwaukee, WI

Active since August 04, 2009PECOS EnrolledAccepts Medicare Assignment
9200 W WISCONSIN AVE, MILWAUKEE, WI 53226(414) 955-0350(414) 955-0094 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 4, 2026, Feb 18, 2020 (2 updates tracked since 2020).

About Ms. Ann M Grimes Pa-c NPPES

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

MS. ANN M GRIMES PA-C (NPI 1649401985) is an individual physician assistant in Milwaukee, Wisconsin, licensed in Wisconsin (8527-023) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS, is affiliated with Midwestern Region Med Center, Inc, and is a graduate of Duke University School Of Medicine (2009).

NPPES Registry Identity

NPI1649401985
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. ANN M GRIMESCredential: PA-C
Location Address9200 W WISCONSIN AVEMilwaukee, WI 53226-3522
Mailing Address9200 W Wisconsin AveMilwaukee, WI 53226-3522 · (414) 955-0350 · Fax (414) 955-0094
Phone(414) 955-0350
Fax(414) 955-0094
Sole ProprietorNo
Medical School CMSDuke University School Of MedicineGraduated 2009
Enumeration DateAugust 4, 2009
Last NPPES UpdateMay 4, 20262 updates tracked since enumeration
NPPES CertifiedMay 4, 2026
✔ NPI 1649401985 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses✔ Licensed in WI · 8527-023✔ Licensed in IL · 085.005166
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
9200 W WISCONSIN AVE, Milwaukee, WI 53226
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Other Names 1

Former Name (1)Miss Ann M Cunningham

Other Identifiers 1

Medicaid1649401985WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Ann M Grimes Pa-c 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 ID3072640473
PECOS Enrollment IDI20141022001975
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.

Hospital Affiliations CMS Care Compare

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

Midwestern Region Med Center, Inc

Acute Care Hospitals · Zion, IL
5/5 CMS rating
OwnershipProprietary
CMS Certification Number140100
Location2520 Elisha AvenueZion, IL 60099 · Lake County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53226 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
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
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.

TRACY BLAIR WANDTKE HERRMANN APNP, CNM
Advanced Practice Midwife
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 805-4777
DR. ZACHARY SMITH DO
Internal Medicine (Gastroenterology)
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 955-6830
DR. COLLEEN ANN CROWE M.D., M.P.H.
Emergency Medicine
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 805-6469
ROBERTO MEJIAS APNP
Nurse Practitioner (Pediatrics)
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 805-6600
MRS. ANNE E B LAKATOS APN-BC, APNP, RN
Nurse Practitioner (Adult Health)
9200 W WISCONSIN AVE, DEPT OF INTERNAL MEDICINE
MILWAUKEE, WI 53226
Milwaukee County (414) 805-6850
MRS. AMANDA M MANDERS APNP
Nurse Practitioner (Adult Health)
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 805-6850
KATHLEEN A WATERHOUSE-SKIBICKI CRNA
Nurse Anesthetist, Certified Registered
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 805-5951
ANDREA L BEQUEST PA
Physician Assistant (Medical)
9200 W WISCONSIN AVE, INTERNAL MEDICINE
MILWAUKEE, WI 53226
Milwaukee County (414) 955-0350

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 Ann Grimes's NPI number?

The NPI number for Ann Grimes is 1649401985. It was assigned to this individual provider in the NPPES registry on August 4, 2009. The provider is also known as Miss Ann M Cunningham.

Where is Ann Grimes located?

Ann Grimes practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. The listed phone number is (414) 955-0350.

What is Ann Grimes's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Ann Grimes enrolled in Medicare?

Yes. Ann Grimes 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.

What insurance does Ann Grimes accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health and Network Health list Ann Grimes 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 Ann Grimes affiliated with any hospitals?

According to CMS data, Ann Grimes is affiliated with Midwestern Region Med Center, Inc.

When was this NPI record last updated?

The NPPES record for Ann Grimes was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.