Dr. Denise Ann-Marie John , MD
Ophthalmology • Ann Arbor, MI
Professional Overview & Biography Verified Profile Summary
Dr. Denise John, MD is a certified Ophthalmology practicing in Ann Arbor, MI. With approximately 23 years of clinical experience since completing medical education in 2003, Dr. John delivers high-quality medical care to the local community at 1000 WALL STREET.
Dr. John is affiliated with Regents Of The University Of Michigan and accepts Medicare assignment.
Frequently performed procedures and clinical services include established patient outpatient office visit, exam of visual field with extended testing, imaging of optic nerve. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
1000 Wall Street
Ann Arbor, MI 481051912
Medicare Profile & Education
Other
2003
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Ophthalmology in Ann Arbor, MI
Practicing in Ann Arbor, MI (843 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99213
Established patient office or other outpatient visit, typically 15 minutes
|
183 | 140 | $89.55 | $65.72 |
|
92083
Exam of visual field with extended testing
|
171 | 131 | $138.00 | $25.92 |
|
99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
|
133 | 95 | $132.00 | $96.37 |
|
92133
Imaging of optic nerve
|
121 | 113 | $133.00 | $20.70 |
|
G2211
Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
|
96 | 78 | $42.00 | $16.49 |
|
92020
Examination of cornea and iris using lens device and slit lamp
|
16 | 16 | $84.00 | $19.81 |
|
92134
Imaging of retina
|
13 | 11 | $133.00 | $24.01 |
|
99203
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
|
11 | 11 | $120.36 | $83.53 |
Medical Specialties & State Licenses
CMS Verified: 2026-03-16NUCC Taxonomy Code: 207W00000X
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.
NUCC Taxonomy Code: 390200000X
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Hospital & Practice Group Affiliations
Regents Of The University Of Michigan
1500 E Medical Ctr Dr, Ann Arbor, MI 481095000
Phone: 7347644190
Regents Of The University Of Michigan
1000 Wall St, Ann Arbor, MI 481051912
Phone: 7347644190
Secondary Practice Locations
2215 Fuller Rd
Ann Arbor, MI 481052303
Phone: 7348456047
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Ophthalmology
Doctor of Medicine (M.D.)
Ophthalmology
Optometrist
Doctor of Optometry
Ophthalmology
Doctor of Medicine (M.D.)
Optometrist
Doctor of Optometry
Ophthalmology
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Student in an Organized Health Care Education/Training Program
NPI status registered as active in NPPES database
Registered at 1000 WALL STREET, ANN ARBOR, MI 481051912 (Tel: 7347644190)
Registered at 3621 S STATE ST, 700 KMS PLACE, ANN ARBOR, MI 48108 (Tel: 7349362047)
Recorded as DENISE JOHN, M.D.
Ophthalmology (License #4301089592 in MI)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
3621 S State St, 700 Kms Place
Ann Arbor, MI 48108
Phone: 7349362047
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.