Jannet Ung, MD
NPI 1528399854 · Ophthalmology Physician · Salem, MA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jannet Ung, MD is a Ophthalmology Physician provider in Salem, MA (NPI 1528399854).
Provider details
- NPI number
- 1528399854
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 243153 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,894 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Microfluid Analysis of Tears83861 | 1,206 | $22 |
| Established Patient Complete Exam of Visual System92014 | 849 | $128 |
| Photography of the Retina92250 | 817 | $38 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 307 | $92 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 305 | $129 |
| Imaging of Optic Nerve92133 | 260 | $37 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 837 | 226 |
| Prednisolone Acetate | 222 | 161 |
| Timolol Maleate | 181 | 70 |
| Ofloxacin | 170 | 131 |
| Ketorolac Tromethamine | 167 | 131 |
| Brimonidine Tartrate | 119 | 48 |
| Lifitegrastbrand: Xiidra | 114 | 35 |
| Dorzolamide Hcl | 88 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$295 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-01-27
- Last updated
- 2021-12-29
- Certified
- 2021-12-29
Frequently asked questions
- What is Jannet Ung's NPI number?
- Jannet Ung's National Provider Identifier (NPI) is 1528399854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jannet Ung's specialty?
- Jannet Ung is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Jannet Ung located?
- Jannet Ung's practice location on file with NPPES is 400 Highland Ave Ste 20, Salem, MA 01970-1783.
- What is Jannet Ung's phone number?
- The practice phone number listed in the NPPES registry for Jannet Ung is (978) 744-1177.
- Does Jannet Ung accept Medicare?
- Jannet Ung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jannet Ung's NPI active?
- Yes — Jannet Ung's NPI (1528399854) is active in the NPPES registry as of the last update on 2021-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.