Jannet J. Ung, MD
Ophthalmology Physician · Salem, MA
Jannet J. Ung, MD is an ophthalmology physician with a practice address in Salem, Massachusetts, and NPI 1528399854, issued on Jan 27, 2010. Check the license (Massachusetts 243153, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Jannet J. Ung
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 243153 MA
Self-reported in NPPES; status is on the state search - Practice location
- 400 Highland Ave Ste 20, Salem, MA 01970
- Phone
- (978) 744-1177
- Enumerated
- Jan 27, 2010
- Record last updated
- Dec 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170324000763); accepts Medicare assignment
- Entity
- Type 1 · individual
Verify Jannet J. Ung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 243153Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% more Medicare Part D claims than the average ophthalmology physician in 2024
2,475 Medicare Part D claims for 599 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Latanoprost837 claims
- Prednisolone Acetate222 claims
- Timolol Maleate181 claims
- Ofloxacin170 claims
- Ketorolac Tromethamine167 claims
- Brimonidine Tartrate119 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.
Industry payments in 2024: $295.17
10 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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.
Bills Medicare through one group practice
- Eye Center OF The North Shore, LLCSalem, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ophthalmology Physician providers in Massachusetts
There are 791 ophthalmology physician records in Massachusetts.
Other ophthalmology physician records in Massachusetts
- Mark Abelson, M.D.Andover, MA1811990682
- Inas Aboobakar, M.D.Boston, MA1760846265
- Omar Abuqamar, M.D., M.M.S.C.,Burlington, MA1437640414
- 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
Common questions
What is Jannet J. Ung, MD's NPI number?
Jannet J. Ung, MD's National Provider Identifier (NPI) is 1528399854, issued on Jan 27, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Jannet J. Ung, MD located?
The NPPES record lists a practice address at 400 Highland Ave Ste 20, Salem, MA, 01970. Phone: (978) 744-1177. Providers update this record themselves, so call before visiting.
How can I verify Jannet J. Ung, MD's license?
NPPES lists Massachusetts license number 243153, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jannet J. Ung, MD prescribe under Medicare Part D?
In 2024, Jannet J. Ung, MD had 2,475 Medicare Part D claims for 599 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.