Doctor profile · Federal record
Dr. Tatjana Ratzenberger, O.D.
Optometrist (CMS: Optometry) · Corneal and Contact Management Optometrist · Low Vision Rehabilitation Optometrist · Troy, MI
- NPI 1679729685
- Accepts Medicare
- 19 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
735 John R RD
Troy, MI 480835856
(248) 544-3290
fax (248) 528-4040
Credentials & registration
- NPI registered
- August 2008 — 18 yrs on file
- Profile last updated
- March 11, 2014
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Michigan #4901004456
- Medicaid
- MI #1679729685
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679729685. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
250
Distinct HCPCS
8
Medicare allowed
$21,789
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 62 | 61 | $126 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 38 | 28 | $92 | |
92133 |
Imaging of optic nerve | 36 | 36 | $36 | |
92083 |
Exam of visual field with extended testing | 29 | 25 | $60 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 28 | 17 | $57 | |
92134 |
Imaging of retina | 21 | 18 | $40 | |
92004 |
New patient complete exam of visual system | 19 | 19 | $149 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 17 | 14 | $129 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 25. This provider delivers 10.0× the peer median.Open Payments
Industry payments received
All-time total
$312
Transactions
15
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| SUN PHARMACEUTICAL INDUSTRIES INC. | 8 | $158.53 | |
| Alcon Vision LLC | 5 | $106.48 | |
| ABBVIE INC. | 1 | $27.89 | |
| Johnson & Johnson Vision Care, Inc. | 1 | $19.52 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
104
Patients
40
Total drug cost
$38,531
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lumigan (Bimatoprost) | Brand | 34 | 12 | $18,507 |
| Doxycycline Hyclate | Generic | 30 | 14 | $2,617 |
| Latanoprost | Generic | 28 | 14 | $583 |
| Restasis (Cyclosporine) | Brand | 12 | 0 | $16,824 |
Frequently asked questions
What is Dr. Tatjana Ratzenberger's medical specialty?
Dr. Tatjana Ratzenberger practices Optometrist in Troy, MI.
Where does Dr. Tatjana Ratzenberger practice?
Dr. Tatjana Ratzenberger practices at 735 John R RD, Troy, MI 480835856. Office phone: 2485443290.
What is Dr. Tatjana Ratzenberger's NPI?
Dr. Tatjana Ratzenberger's National Provider Identifier (NPI) is 1679729685, issued by NPPES.
Does Dr. Tatjana Ratzenberger accept Medicare assignment?
Yes. Dr. Tatjana Ratzenberger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tatjana Ratzenberger commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.