Stephanie Sun, M.D.
NPI 1760897169 · Internal Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Sun, M.D. is a Internal Medicine Physician provider in Boston, MA (NPI 1760897169).
Provider details
- NPI number
- 1760897169
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 56319 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
103 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 40 | $80 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 23 | $126 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 22 | $135 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 18 | $121 |
Typical Medicare-allowed amounts for these services range $80–$135 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 33 | 11 |
| Amlodipine Besylate | 25 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 24 | — |
| Empagliflozinbrand: Jardiance | 19 | — |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 18 | — |
| Clopidogrel Bisulfatebrand: Clopidogrel | 17 |
Practice location
Mailing address
Additional practice locations (1)
- 160 Robbins StChase Outpatient CenterWaterbury, CT 06708-2652Phone: (203) 573-7284Fax: (203) 573-7031
Registry dates
- Enumerated
- 2014-06-24
- Last updated
- 2018-07-11
Frequently asked questions
- What is Stephanie Sun's NPI number?
- Stephanie Sun's National Provider Identifier (NPI) is 1760897169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Sun's specialty?
- Stephanie Sun is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Sun located?
- Stephanie Sun's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114.
- What is Stephanie Sun's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Sun is (617) 726-2000.
- Does Stephanie Sun accept Medicare?
- Stephanie Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Sun's NPI active?
- Yes — Stephanie Sun's NPI (1760897169) is active in the NPPES registry as of the last update on 2018-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.