DR. CHRISTA B WILLIAMS MD
NPI 1144336975
Family Medicine in Dexter, MI

Active since August 22, 2006PECOS EnrolledAccepts Medicare Assignment
7300 DEXTER ANN ARBOR RD, DEXTER, MI 48130(734) 426-2796(734) 426-4370 Get Directions Write a Review

NPPES record last updated: July 31, 2013. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Christa B Williams Md NPPES

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

DR. CHRISTA B WILLIAMS MD (NPI 1144336975) is an individual family medicine provider in Dexter, Michigan, licensed in Michigan (4301082146) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with University Of Michigan Health System, and is a graduate of University Of Michigan Medical School (1999).

NPPES Registry Identity

NPI1144336975
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. CHRISTA B WILLIAMSCredential: MD
Location Address7300 DEXTER ANN ARBOR RDDexter, MI 48130-8598
Mailing Address3621 South State Street, 700 Kms PlaceAnn Arbor, MI 48108 · (734) 936-2047
Fax(734) 426-4370
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 1999
Enumeration DateAugust 22, 2006
Last NPPES UpdateJuly 31, 2013
NPI 1144336975 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in MI · 4301082146
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedObstetrics & Gynecology · GynecologyTaxonomy 207VG0400X · License CW082146 (MI)
7300 DEXTER ANN ARBOR RD, Dexter, MI 48130

Other Identifiers 3

Medicare UPINH72638MA
Medicare ID-Type Unspecified0Z46047006MI · Medicare Provider #
Medicaid4516866MA

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 and accepts Medicare assignment

Dr. Christa B Williams Md 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 ID8729074463
PECOS Enrollment IDI20040420001644
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

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.
32 services27 patients

Hospital Affiliations CMS Care Compare

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

University Of Michigan Health System

Acute Care Hospitals · Ann Arbor, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230046
Location1500 E Medical Center Drive, Spc 5474Ann Arbor, MI 48109 · Washtenaw County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48130 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
$90.76 typical visit price
range $58.04 – $177.36
Typical copayment $22.69 (range $14.51 – $44.34)
Most-billed visit code 99203
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$69.97 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$31.21 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Dentist (General Practice)
7300 DEXTER ANN ARBOR RD, SUITE 300
DEXTER, MI 48130
Podiatrist (Foot & Ankle Surgery)
7300 DEXTER ANN ARBOR RD, SUITE 100
DEXTER, MI 48130
Family Medicine
7300 DEXTER ANN ARBOR RD
DEXTER, MI 48130
Family Medicine
7300 DEXTER ANN ARBOR RD
DEXTER, MI 48130
Physician Assistant
7300 DEXTER ANN ARBOR RD
DEXTER, MI 48130
Family Medicine
7300 DEXTER ANN ARBOR RD
DEXTER, MI 48130
Social Worker (Clinical)
7300 DEXTER ANN ARBOR RD
DEXTER, MI 48130
Family Medicine
7300 DEXTER ANN ARBOR RD
DEXTER, MI 48130

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1144336975, enumerated as an "individual" on August 22, 2006.

The provider is located at 7300 DEXTER ANN ARBOR RD DEXTER, MI 48130 and the phone number is (734) 426-2796.

Family Medicine with taxonomy code 207Q00000X.

The provider might be accepting Accepts: Ambetter from Buckeye Health Plan, Ambetter from. Please consult your insurance carrier or call the provider to verify.

Christa Williams is affiliated with: UNIVERSITY OF MICHIGAN HEALTH SYSTEM.