Doctor profile · Federal record
Dr. Timothy Blake, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Ophthalmology Physician · Nashua, NH
- NPI 1891790986
- Accepts Medicare
- MIPS 95.3 / 100 · 2023
- 26 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5 Coliseum Ave
Nashua, NH 030633292
(603) 882-9800
fax (603) 882-0556
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- April 4, 2023
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State licenses (2)
- New Hampshire #12643 · Massachusetts #230010
- Medicaid
- NH #3072166
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891790986. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,867
Distinct HCPCS
10
Medicare allowed
$474,186
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 959 | 941 | $127 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 436 | 338 | $91 | |
92250 |
Photography of the retina | 411 | 401 | $38 | |
92134 |
Imaging of retina | 288 | 224 | $41 | |
92136 |
Measurement of corneal curvature and depth of eye | 268 | 158 | $39 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 253 | 149 | $538 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 248 | 224 | $128 | |
92133 |
Imaging of optic nerve | 211 | 201 | $36 | |
92083 |
Exam of visual field with extended testing | 196 | 192 | $64 | |
92020 |
Exam of the internal drainage system of eye | 162 | 160 | $28 |
In context: peer comparison
Among 4 peers in Nashua Ophthalmology Physician, average services per provider: 180. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$923
Transactions
44
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 11 | $208.38 | |
| Bausch & Lomb Americas INC. | 8 | $177.59 | |
| Oyster Point Pharma, INC. | 8 | $132.13 | |
| Mallinckrodt Hospital Products INC. | 3 | $99.32 | |
| Alcon Vision LLC | 4 | $99.30 | |
| Abbvie INC. | 4 | $86.19 | |
| Sun Pharmaceutical Industries INC. | 3 | $49.38 | |
| Astellas Pharma US INC | 1 | $28.99 | |
| Glaukos Corporation | 1 | $24.90 | |
| Sight Sciences, INC. | 1 | $16.44 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,578
Patients
559
Total drug cost
$122,315
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 782 | 214 | $15,170 |
| Brimonidine Tartrate | Generic | 153 | 52 | $2,798 |
| Timolol Maleate | Generic | 150 | 47 | $3,688 |
| Prednisolone Acetate | Generic | 116 | 80 | $5,445 |
| Dorzolamide Hcl | Generic | 85 | 27 | $1,750 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 60 | 16 | $1,898 |
| Ofloxacin | Generic | 54 | 43 | $827 |
| Ketorolac Tromethamine | Generic | 52 | 41 | $1,556 |
| Restasis (Cyclosporine) | Brand | 41 | 24 | $69,808 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 19 | 15 | $303 |
Frequently asked questions
What is Dr. Timothy Blake's medical specialty?
Dr. Timothy Blake practices Ophthalmology Physician in Nashua, NH.
Where does Dr. Timothy Blake practice?
Dr. Timothy Blake practices at 5 Coliseum Ave, Nashua, NH 030633292. Office phone: 6038829800.
What is Dr. Timothy Blake's NPI?
Dr. Timothy Blake's National Provider Identifier (NPI) is 1891790986, issued by NPPES.
Does Dr. Timothy Blake accept Medicare assignment?
Yes. Dr. Timothy Blake accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Blake 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); Photography of the retina (HCPCS 92250). Source: CMS Medicare Physician & Other Practitioners file.