DEANNA O'BRIEN
NPI 1720741754
Physician Assistant in Detroit, MI

Active since October 17, 2021PECOS EnrolledAccepts Medicare Assignment
4001 W MCNICHOLS RD, DETROIT, MI 48221(313) 993-1245 Get Directions Write a Review

NPPES record last updated: December 8, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 8, 2025, Oct 17, 2021 (2 updates tracked since 2021).

About Deanna O'brien NPPES

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

DEANNA O'BRIEN (NPI 1720741754) is an individual physician assistant in Detroit, Michigan, licensed in Michigan (5601011395) and active in the NPI registry since October 2021. She is enrolled in Medicare PECOS, is affiliated with Henry Ford Health Hospital, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1720741754
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameDEANNA O'BRIEN
Location Address4001 W MCNICHOLS RDDetroit, MI 48221-3038
Mailing Address38599 Kingsbury StLivonia, MI 48154-1345
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateOctober 17, 2021
Last NPPES UpdateDecember 8, 20252 updates tracked since enumeration
NPPES CertifiedDecember 8, 2025
NPI 1720741754 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in MI · 5601011395
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.
4001 W MCNICHOLS RD, Detroit, MI 48221

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

Deanna O'brien 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 ID8921454562
PECOS Enrollment IDI20231102000503
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 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.
98 services91 patients

Hospital Affiliations CMS Care Compare

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

Henry Ford Health Hospital

Acute Care Hospitals · Detroit, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230053
Location2799 W Grand BlvdDetroit, MI 48202 · Wayne County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48221 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
$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 20

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

Registered Nurse
4001 W MCNICHOLS RD
DETROIT, MI 48221
Physician Assistant
4001 W MCNICHOLS RD
DETROIT, MI 48221
Physician Assistant
4001 W MCNICHOLS RD
DETROIT, MI 48221
Physician Assistant
4001 W MCNICHOLS RD
DETROIT, MI 48221
Physician Assistant
4001 W MCNICHOLS RD
DETROIT, MI 48221
Specialist/Technologist (Athletic Trainer)
4001 W MCNICHOLS RD
DETROIT, MI 48221
Nurse Anesthetist, Certified Registered
4001 W MCNICHOLS RD
DETROIT, MI 48221
Student in an Organized Health Care Education/Training Program
4001 W MCNICHOLS RD
DETROIT, MI 48221

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 Deanna O'brien's NPI number?

The NPI number for Deanna O'brien is 1720741754. It was assigned to this individual provider in the NPPES registry on October 17, 2021.

Where is Deanna O'brien located?

Deanna O'brien practices at 4001 W Mcnichols Rd, Detroit, MI 48221. The listed phone number is (313) 993-1245.

What is Deanna O'brien's specialty?

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

Is Deanna O'brien enrolled in Medicare?

Yes. Deanna O'brien 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 Deanna O'brien accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Deanna O'brien 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 Deanna O'brien affiliated with any hospitals?

According to CMS data, Deanna O'brien is affiliated with Henry Ford Health Hospital.

When was this NPI record last updated?

The NPPES record for Deanna O'brien was last updated on December 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.