Doctor profile · Federal record
Dr. Marsha Kavanagh, MD
Ophthalmology Physician (CMS: Ophthalmology) · Portsmouth, NH
- NPI 1467403659
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
155 Borthwick Ave, Suite 200 East
Portsmouth, NH 038017156
(603) 436-1773
fax (603) 433-6244
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- November 29, 2023
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- New Hampshire #13969
- Medicaid (2)
- NH #30207892 · CA #00A835900
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1467403659. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,100
Distinct HCPCS
10
Medicare allowed
$320,266
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0585 |
Injection, onabotulinumtoxina, 1 unit | 2,320 | 14 | $6 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 589 | 442 | $91 | |
92285 |
Photography of content of eyes | 548 | 508 | $23 | |
92014 |
Established patient complete exam of visual system | 372 | 338 | $128 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 270 | 241 | $127 | |
92081 |
Exam of visual field with limited testing | 249 | 230 | $30 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 141 | 141 | $112 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 100 | 100 | $167 | |
92004 |
New patient complete exam of visual system | 89 | 89 | $150 | |
92134 |
Imaging of retina | 66 | 63 | $40 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 193. This provider delivers 26× the peer median.Open Payments
Industry payments received
All-time total
$20
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 1 | $20.48 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
598
Patients
493
Total drug cost
$51,133
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 394 | 351 | $5,405 |
| Cephalexin | Generic | 46 | 40 | $512 |
| Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) | Brand | 42 | 38 | $3,256 |
| Restasis (Cyclosporine) | Brand | 29 | 12 | $39,717 |
| Erythromycin (Erythromycin Base) | Brand | 27 | 22 | $296 |
| Polymyxin B Sul-Trimethoprim (Polymyxin B Sulf/Trimethoprim) | Brand | 18 | 14 | $169 |
| Doxycycline Hyclate | Generic | 16 | 16 | $512 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 14 | 0 | $638 |
| Prednisolone Acetate | Generic | 12 | 0 | $628 |
Frequently asked questions
What is Dr. Marsha Kavanagh's medical specialty?
Dr. Marsha Kavanagh practices Ophthalmology Physician in Portsmouth, NH.
Where does Dr. Marsha Kavanagh practice?
Dr. Marsha Kavanagh practices at 155 Borthwick Ave, Portsmouth, NH 038017156. Office phone: 6034361773.
What is Dr. Marsha Kavanagh's NPI?
Dr. Marsha Kavanagh's National Provider Identifier (NPI) is 1467403659, issued by NPPES.
Does Dr. Marsha Kavanagh accept Medicare assignment?
Yes. Dr. Marsha Kavanagh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marsha Kavanagh commonly perform?
Top Medicare-reported procedures in 2023: Injection, onabotulinumtoxina, 1 unit (HCPCS J0585); Established patient office or other outpatient visit (HCPCS 99213); Photography of content of eyes (HCPCS 92285). Source: CMS Medicare Physician & Other Practitioners file.