Doctor profile · Federal record
Dr. David Vazan, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Ophthalmology Physician · Ophthalmology Physician · Derry, NH
- NPI 1326215435
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 22 yrs in practice
- Licensed in 3 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
6 Tsienneto RD, Suite 101
Derry, NH 030381584
(603) 434-4193
fax (603) 437-6804
Credentials & registration
- NPI registered
- May 2008 — 18 yrs on file
- Profile last updated
- May 7, 2013
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State licenses (3)
- New Hampshire #15115 · New York #245924 · New Jersey #25MA08438700
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326215435. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,452
Distinct HCPCS
10
Medicare allowed
$344,519
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 802 | 770 | $130 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 488 | 345 | $92 | |
92133 |
Imaging of optic nerve | 268 | 252 | $38 | |
92136 |
Measurement of corneal curvature and depth of eye | 199 | 106 | $40 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 166 | 101 | $549 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 144 | 144 | $168 | |
92134 |
Imaging of retina | 89 | 85 | $42 | |
92083 |
Exam of visual field with extended testing | 75 | 73 | $65 | |
92250 |
Photography of the retina | 71 | 71 | $38 | |
66821 |
Removal of recurring cataract in lens capsule using a laser | 59 | 49 | $343 |
In context: peer comparison
Among 4 peers in Derry Ophthalmology Physician, average services per provider: 134. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$292
Transactions
14
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sun Pharmaceutical Industries INC. | 4 | $55.72 | |
| Bausch & Lomb Americas INC. | 2 | $46.43 | |
| Oyster Point Pharma, INC. | 2 | $39.94 | |
| RxSight INC | 2 | $38.62 | |
| Tarsus Pharmaceuticals, INC. | 1 | $36.25 | |
| Dompe US, INC. | 1 | $32.73 | |
| Sight Sciences, INC. | 1 | $24.54 | |
| Abbvie INC. | 1 | $17.81 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,364
Patients
542
Total drug cost
$161,047
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 365 | 91 | $8,046 |
| Prednisolone Acetate | Generic | 183 | 121 | $7,985 |
| Timolol Maleate | Generic | 168 | 43 | $4,222 |
| Ofloxacin | Generic | 142 | 110 | $2,358 |
| Brimonidine Tartrate | Generic | 98 | 29 | $2,962 |
| Lumigan (Bimatoprost) | Brand | 74 | 20 | $42,894 |
| Dorzolamide Hcl | Generic | 49 | 15 | $1,385 |
| Prolensa (Bromfenac Sodium) | Brand | 43 | 31 | $14,984 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 41 | 0 | $1,118 |
| Ketorolac Tromethamine | Generic | 41 | 31 | $1,002 |
Frequently asked questions
What is Dr. David Vazan's medical specialty?
Dr. David Vazan practices Ophthalmology Physician in Derry, NH.
Where does Dr. David Vazan practice?
Dr. David Vazan practices at 6 Tsienneto RD, Derry, NH 030381584. Office phone: 6034344193.
What is Dr. David Vazan's NPI?
Dr. David Vazan's National Provider Identifier (NPI) is 1326215435, issued by NPPES.
Does Dr. David Vazan accept Medicare assignment?
Yes. Dr. David Vazan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Vazan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.