MARK W JOHNSON MD
NPI 1083622773
Ophthalmology in Ann Arbor, MI

Active since August 04, 2006PECOS EnrolledAccepts Medicare Assignment
1000 WALL STREET, ANN ARBOR, MI 48105(734) 764-4190 Get Directions Write a Review

NPPES record last updated: January 19, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mark W Johnson Md NPPES

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

MARK W JOHNSON MD (NPI 1083622773) is an individual ophthalmology provider in Ann Arbor, Michigan, licensed in Michigan (4301406537) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Michigan Health System, and is a graduate of University Of Utah School Of Medicine (1984).

NPPES Registry Identity

NPI1083622773
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameMARK W JOHNSONCredential: MD
Location Address1000 WALL STREETAnn Arbor, MI 48105-1912
Mailing Address3621 S State StAnn Arbor, MI 48108-1633 · (734) 647-5299
Sole ProprietorNo
Medical School CMSUniversity Of Utah School Of MedicineGraduated 1984
Enumeration DateAugust 4, 2006
Last NPPES UpdateJanuary 19, 2021
NPPES CertifiedJanuary 19, 2021
NPI 1083622773 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in MI · 4301406537
Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

1000 WALL STREET, Ann Arbor, MI 48105

Other Identifiers 1

Medicaid2671668MI

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

Mark W Johnson 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 ID2668508391
PECOS Enrollment IDI20100331001207
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 7

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.
247 services181 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
189 services132 patients
Injection of drug into eye 67028
An injection into the eye is a procedure where a medication is delivered directly into your eye to treat various conditions. A local anesthetic is applied to numb the eye, ensuring minimal discomfort. The drug helps manage diseases like macular degeneration or diabetic retinopathy.
135 services31 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
23 services23 patients
Extended exam of the back part of the eye with optic nerve drawing 92202
This procedure involves a detailed examination of the back part of your eye, focusing on the optic nerve, a crucial component for vision. A drawing or map of the optic nerve is created to help track any changes over time. This can help detect eye diseases early.
23 services23 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
17 services17 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 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 20

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

Ophthalmology
1000 WALL STREET
ANN ARBOR, MI 48105
Ophthalmology
1000 WALL STREET
ANN ARBOR, MI 48105
Ophthalmology
1000 WALL STREET
ANN ARBOR, MI 48105
Ophthalmology
1000 WALL STREET
ANN ARBOR, MI 48105
Ophthalmology
1000 WALL STREET
ANN ARBOR, MI 48105
Ophthalmology
1000 WALL STREET
ANN ARBOR, MI 48105
Optometrist
1000 WALL STREET
ANN ARBOR, MI 48105
Ophthalmology
1000 WALL STREET
ANN ARBOR, MI 48105

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 Mark Johnson's NPI number?

The NPI number for Mark Johnson is 1083622773. It was assigned to this individual provider in the NPPES registry on August 4, 2006.

Where is Mark Johnson located?

Mark Johnson practices at 1000 Wall Street, Ann Arbor, MI 48105. The listed phone number is (734) 764-4190.

What is Mark Johnson's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Mark Johnson enrolled in Medicare?

Yes. Mark Johnson 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 Mark Johnson accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 5 other insurers list Mark Johnson 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 Mark Johnson affiliated with any hospitals?

According to CMS data, Mark Johnson is affiliated with University Of Michigan Health System.

When was this NPI record last updated?

The NPPES record for Mark Johnson was last updated on January 19, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.