Doctor profile · Federal record
Dr. Tracey Marshall-Underwood, O.D.
Optometrist (CMS: Optometry) · Dover, DE
- NPI 1154353944
- Accepts Medicare
- MIPS 90.7 / 100 · 2023
- 21 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
103 Wolf Creek Blvd, Suite 2
Dover, DE 199014915
(302) 678-3932 - Mailing address
-
5 Yarmouth Way
Dover, DE 199045392
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 26, 2007
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Delaware #I3-0001312
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154353944. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
632
Distinct HCPCS
4
Medicare allowed
$56,575
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 557 | 411 | $90 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 44 | 44 | $112 | |
92083 |
Exam of visual field with extended testing | 19 | 19 | $63 | |
92134 |
Imaging of retina | 12 | 12 | $40 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 183. This provider delivers 3.5× the peer median.Open Payments
Industry payments received
All-time total
$85
Transactions
5
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Oyster Point Pharma, Inc. | 2 | $31.89 | |
| Amgen Inc. | 2 | $31.53 | |
| Tarsus Pharmaceuticals, Inc. | 1 | $22.05 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
210
Patients
65
Total drug cost
$17,229
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 66 | 23 | $1,308 |
| Prednisolone Acetate | Generic | 33 | 24 | $1,329 |
| Lumigan (Bimatoprost) | Brand | 27 | 0 | $9,661 |
| Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) | Brand | 20 | 18 | $1,674 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 18 | 0 | $217 |
| Dorzolamide Hcl | Generic | 17 | 0 | $748 |
| Acetazolamide | Generic | 16 | 0 | $381 |
| Brimonidine Tartrate | Generic | 13 | 0 | $1,911 |
Frequently asked questions
What is Dr. Tracey Marshall-Underwood's medical specialty?
Dr. Tracey Marshall-Underwood practices Optometrist in Dover, DE.
Where does Dr. Tracey Marshall-Underwood practice?
Dr. Tracey Marshall-Underwood practices at 103 Wolf Creek Blvd, Dover, DE 199014915. Office phone: 3026783932.
What is Dr. Tracey Marshall-Underwood's NPI?
Dr. Tracey Marshall-Underwood's National Provider Identifier (NPI) is 1154353944, issued by NPPES.
Does Dr. Tracey Marshall-Underwood accept Medicare assignment?
Yes. Dr. Tracey Marshall-Underwood accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tracey Marshall-Underwood commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Exam of visual field with extended testing (HCPCS 92083). Source: CMS Medicare Physician & Other Practitioners file.