Stephanie Denise Sison
NPI 1871013318 · Internal Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Denise Sison is a Internal Medicine Physician provider in Boston, MA (NPI 1871013318).
Provider details
- NPI number
- 1871013318
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 291057 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
385 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) |
|---|---|---|
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 87 | $58 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 77 | $69 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 74 | $60 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 71 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 26 | $94 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians and |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 247 | 71 |
| Omeprazole | 116 | 33 |
| Amlodipine Besylate | 112 | 36 |
| Lisinopril | 104 | 30 |
| Levothyroxine Sodium | 84 | 27 |
| Sertraline Hcl | 83 | 22 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-26
- Last updated
- 2026-05-04
- Certified
- 2026-05-04
Frequently asked questions
- What is Stephanie Denise Sison's NPI number?
- Stephanie Denise Sison's National Provider Identifier (NPI) is 1871013318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Denise Sison's specialty?
- Stephanie Denise Sison is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Denise Sison located?
- Stephanie Denise Sison's practice location on file with NPPES is 330 Brookline Ave, Boston, MA 02215-5400.
- What is Stephanie Denise Sison's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Denise Sison is (617) 667-7000.
- Does Stephanie Denise Sison accept Medicare?
- Stephanie Denise Sison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Denise Sison's NPI active?
- Yes — Stephanie Denise Sison's NPI (1871013318) is active in the NPPES registry as of the last update on 2026-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.