LAUREN ALLISON DENNISUK WESTERFIELD M.D.
NPI 1053723650
Obstetrics & Gynecology in Ann Arbor, MI

Q: What is Lauren Westerfield's NPI number?

The NPI number for Lauren Westerfield is 1053723650. It was assigned to this individual provider in the NPPES registry on May 30, 2014.

Q: What is Lauren Westerfield's specialty?

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

Active since May 30, 2014PECOS EnrolledAccepts Medicare Assignment

4200 WHITEHALL DR STE 330, ANN ARBOR, MI 48105(734) 434-0477(734) 434-6240 Get Directions Write a Review

NPPES record last updated: August 6, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 6, 2021, Jul 9, 2018, May 3, 2018 (3 updates tracked since 2018).

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About Lauren Allison Dennisuk Westerfield M.d. NPPES

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

LAUREN ALLISON DENNISUK WESTERFIELD M.D. (NPI 1053723650) is an individual obstetrics & gynecology provider in Ann Arbor, Michigan, licensed in Michigan (4301504645) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS, is affiliated with Trinity Health Ann Arbor Hospital, and is a graduate of University Of Michigan Medical School (2014).

NPPES Registry Identity

NPI1053723650

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameLAUREN ALLISON DENNISUK WESTERFIELDCredential: M.D.

Location Address4200 WHITEHALL DR STE 330Ann Arbor, MI 48105-9694

Mailing Address24 Frank Lloyd Wright Dr Ste J2000Ann Arbor, MI 48105-9484 · (734) 747-6766 · Fax (734) 222-3100

Phone(734) 434-0477

Fax(734) 434-6240

Sole ProprietorNo

Medical School CMSUniversity Of Michigan Medical SchoolGraduated 2014

Enumeration DateMay 30, 2014

Last NPPES UpdateAugust 6, 20213 updates tracked since enumeration

NPPES CertifiedAugust 6, 2021

✔ NPI 1053723650 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

Licenses✔ Licensed in MI · 4301504645✔ Licensed in OH · 35.133690

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

4200 WHITEHALL DR STE 330, Ann Arbor, MI 48105

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health.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

Lauren Allison Dennisuk Westerfield 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 ID1557587250

PECOS Enrollment IDI20210630003558

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.

Areas of Expertise CMS Part B claims 2

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.

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.

16 services14 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

15 services12 patients

Hospital Affiliations CMS Care Compare

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

Trinity Health Ann Arbor Hospital

Acute Care Hospitals · Ann Arbor, MI

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number230156

Location5301 E Huron River DrAnn Arbor, MI 48106 · Washtenaw County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48105 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

$134.28 typical visit price

range $58.04 – $177.36

Typical copayment $33.57 (range $14.51 – $44.34)

Most-billed visit code 99204

Established Patient

$72.38 typical visit price

range $18.32 – $143.49

Typical copayment $18.09 (range $4.58 – $35.87)

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 6

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

LISA MASINI DESMOND MD

Obstetrics & Gynecology