Doctor profile · Federal record
Dr. Sara Mahony, MD, PHARMD
Ophthalmology Physician (CMS: Ophthalmology) · Charlton, MA
- NPI 1902006539
- Accepts Medicare
- MIPS 89.0 / 100 · 2023
- 19 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
20 Southbridge RD
Charlton, MA 015075235
(508) 765-9068
fax (508) 765-0249 - Mailing address
-
Po Box 40
Southbridge, MA 015500040
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- December 13, 2016
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Massachusetts #262012
- Medicaid
- MA #110102920A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902006539. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,109
Distinct HCPCS
10
Medicare allowed
$200,530
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92020 |
Exam of the internal drainage system of eye | 485 | 419 | $28 | |
92133 |
Imaging of optic nerve | 335 | 300 | $34 | |
92014 |
Established patient complete exam of visual system | 255 | 255 | $131 | |
92134 |
Imaging of retina | 167 | 153 | $37 | |
92083 |
Exam of visual field with extended testing | 165 | 148 | $53 | |
76514 |
Ultrasound scan of cornea to determine thickness | 142 | 142 | $10 | |
66821 |
Removal of recurring cataract in lens capsule using a laser | 137 | 109 | $349 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 86 | 82 | $131 | |
92012 |
Established patient problem focused exam of visual system | 82 | 78 | $93 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 66 | 58 | $92 |
In context: peer comparison
Among 1 peers in Charlton Ophthalmology Physician, average services per provider: 124. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$111
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| RxSight INC | 1 | $111.02 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,001
Patients
709
Total drug cost
$186,572
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 898 | 253 | $20,996 |
| Prednisolone Acetate | Generic | 299 | 237 | $10,192 |
| Timolol Maleate | Generic | 210 | 78 | $4,168 |
| Brimonidine Tartrate | Generic | 123 | 38 | $13,202 |
| Dorzolamide Hcl | Generic | 121 | 43 | $4,255 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 97 | 25 | $3,166 |
| Brinzolamide | Generic | 62 | 17 | $22,051 |
| Lumigan (Bimatoprost) | Brand | 49 | 18 | $31,309 |
| Erythromycin (Erythromycin Base) | Brand | 25 | 0 | $436 |
| Brimonidine Tartrate-Timolol (Brimonidine Tartrate/Timolol) | Brand | 21 | 0 | $7,522 |
Frequently asked questions
What is Dr. Sara Mahony's medical specialty?
Dr. Sara Mahony practices Ophthalmology Physician in Charlton, MA.
Where does Dr. Sara Mahony practice?
Dr. Sara Mahony practices at 20 Southbridge RD, Charlton, MA 015075235. Office phone: 5087659068.
What is Dr. Sara Mahony's NPI?
Dr. Sara Mahony's National Provider Identifier (NPI) is 1902006539, issued by NPPES.
Does Dr. Sara Mahony accept Medicare assignment?
Yes. Dr. Sara Mahony accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sara Mahony commonly perform?
Top Medicare-reported procedures in 2023: Exam of the internal drainage system of eye (HCPCS 92020); Imaging of optic nerve (HCPCS 92133); Established patient complete exam of visual system (HCPCS 92014). Source: CMS Medicare Physician & Other Practitioners file.