Sara Mahony, MD, PHARMD
Ophthalmology Physician · Charlton, MA
Sara Mahony, MD, PHARMD is an ophthalmology physician with a practice address in Charlton, Massachusetts, and NPI 1902006539, issued on Jul 22, 2007. Check the license (Massachusetts 262012, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Sara Mahony
- Credential
- MD, PHARMD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 262012 MA
Self-reported in NPPES; status is on the state search - Practice location
- 20 Southbridge RD, Charlton, MA 01507
- Phone
- (508) 765-9068
- Enumerated
- Jul 22, 2007
- Entity
- Type 1 · individual
Also registered at 20 Southbridge RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Border, MDOphthalmology Physician1396795761
- Robert Cherry, MDUrology Physician1821073982
- Lisa Kroell, DOOptician1285416750
- Arash Maleki, MDOphthalmology Physician1861150740
- Stanley Swierzewski, M.D.Urology Physician1548230717
- Jason Weber, RPTPhysical Therapist1114907110
Verify Sara Mahony in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 262012Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
59% more Medicare Part D claims than the average ophthalmology physician in 2024
2,363 Medicare Part D claims for 475 beneficiaries, against an average of 1,490 among the 16,109 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Latanoprost1,036 claims
- Timolol Maleate252 claims
- Brimonidine Tartrate194 claims
- Prednisolone Acetate181 claims
- Dorzolamide Hcl166 claims
- Dorzolamide-Timolol107 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The Medicare quality score for 2023: 97 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $111.02
1 payment, mostly food and beverage; the largest payer was RxSight Inc. The 12,922 providers of this specialty with any payment received $4,937.17 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Umass Memorial Medical Group IncSouthbridge, MA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
3 ophthalmology physician records list a Charlton practice address
They are 3 of the 149 NPPES records with a Charlton practice address, and 732 ophthalmology physician records in Massachusetts.
All 3 in Charlton → All 732 in Massachusetts → Every provider in Charlton →
Other ophthalmology physician records in Massachusetts
- Mark Abelson, M.D.Andover, MA1811990682
- Inas Aboobakar, M.D.Boston, MA1760846265
- Alessandro Adad Jammal, MD, PHDBoston, MA1518725480
- David Agahigian, M.D.Springfield, MA1205822293
- Kanika Agarwal, MDBoston, MA1245692433
- Muna Ahmad, M.D.Leominster, MA1588830145
- Lloyd Aiello, M.D., PH.D.Boston, MA1588622104
- Motasem Al-Latayfeh, M.D.Boston, MA1184855710
- Pierre Alfred, MDAthol, MA1912998501
- Iman Ali, M.D.Fall River, MA1962489773
Common questions
What is Sara Mahony, MD, PHARMD's NPI number?
Sara Mahony, MD, PHARMD's National Provider Identifier (NPI) is 1902006539, issued on Jul 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sara Mahony, MD, PHARMD located?
The NPPES record lists a practice address at 20 Southbridge RD, Charlton, MA, 01507. Phone: (508) 765-9068. Providers update this record themselves, so call before visiting.
How can I verify Sara Mahony, MD, PHARMD's license?
NPPES lists Massachusetts license number 262012, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sara Mahony, MD, PHARMD prescribe under Medicare Part D?
In 2024, Sara Mahony, MD, PHARMD had 2,363 Medicare Part D claims for 475 beneficiaries; the average among ophthalmology physician prescribers was 1,490. Part D covers Medicare prescriptions only.
What is Sara Mahony, MD, PHARMD's Medicare quality score?
The 2023 MIPS final score is 97 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.