Doctor profile · Federal record
Dr. Denise John, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Student in an Organized Health Care Education/Training Program · Ann Arbor, MI
- NPI 1033232319
- Accepts Medicare
- 23 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1000 Wall Street
Ann Arbor, MI 481051912
(734) 764-4190 - Additional location
-
2215 Fuller RD
Ann Arbor, MI 481052303
(734) 845-6047 - Mailing address
-
3621 S State St, 700 Kms Place
Ann Arbor, MI 48108
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- March 16, 2026
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Michigan #4301089592
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033232319. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
882
Distinct HCPCS
7
Medicare allowed
$56,623
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 271 | 187 | $67 | |
92083 |
Exam of visual field with extended testing | 231 | 175 | $27 | |
92133 |
Imaging of optic nerve | 153 | 144 | $21 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 150 | 113 | $99 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 31 | 19 | $430 | |
92020 |
Exam of the internal drainage system of eye | 29 | 29 | $20 | |
76514 |
Ultrasound scan of cornea to determine thickness | 17 | 17 | $8 |
In context: peer comparison
Among 40 peers in this city , average services per provider: 138. This provider delivers 6.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
768
Patients
273
Total drug cost
$78,107
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 164 | 59 | $5,698 |
| Latanoprost | Generic | 163 | 68 | $4,338 |
| Timolol Maleate | Generic | 103 | 37 | $4,043 |
| Brimonidine Tartrate | Generic | 82 | 40 | $4,778 |
| Dorzolamide Hcl | Generic | 43 | 19 | $1,285 |
| Prednisolone Acetate | Generic | 39 | 29 | $1,922 |
| Vyzulta (Latanoprostene Bunod) | Brand | 36 | 0 | $12,316 |
| Ketorolac Tromethamine | Generic | 26 | 21 | $937 |
| Pilocarpine Hcl | Generic | 23 | 0 | $2,457 |
| Rhopressa (Netarsudil Mesylate) | Brand | 23 | 0 | $10,112 |
Hospital affiliations
Frequently asked questions
What is Dr. Denise John's medical specialty?
Dr. Denise John practices Ophthalmology Physician in Ann Arbor, MI.
Where does Dr. Denise John practice?
Dr. Denise John practices at 1000 Wall Street, Ann Arbor, MI 481051912. Office phone: 7347644190.
What is Dr. Denise John's NPI?
Dr. Denise John's National Provider Identifier (NPI) is 1033232319, issued by NPPES.
Does Dr. Denise John accept Medicare assignment?
Yes. Dr. Denise John accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Denise John commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Exam of visual field with extended testing (HCPCS 92083); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.