Sylvia Kehlenbrink Oh, M.D.
NPI 1770809147 · Endocrinology, Diabetes & Metabolism Physician · Boston, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sylvia Kehlenbrink Oh, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Boston, MA (NPI 1770809147).
Provider details
- NPI number
- 1770809147
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 275002 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 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
167 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 91 | $101 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 43 | $36 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 21 | $133 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 12 | $141 |
Typical Medicare-allowed amounts for these services range $36–$141 (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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 200 | 39 |
| Dulaglutidebrand: Trulicity | 185 | 33 |
| Empagliflozinbrand: Jardiance | 139 | 28 |
| Levothyroxine Sodium | 90 | 23 |
| Insulin Pump Cart,auto,bt,g6/7brand: Omnipod 5 Dexg7g6 Pods (gen 5) | 75 | 12 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 70 |
Practice location
Mailing address
Additional practice locations (1)
- 75 Francis StBoston, MA 02115-6110Phone: (617) 732-5500
Registry dates
- Enumerated
- 2010-04-10
- Last updated
- 2020-10-05
- Certified
- 2020-10-05
Frequently asked questions
- What is Sylvia Kehlenbrink Oh's NPI number?
- Sylvia Kehlenbrink Oh's National Provider Identifier (NPI) is 1770809147, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Kehlenbrink Oh's specialty?
- Sylvia Kehlenbrink Oh is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Sylvia Kehlenbrink Oh located?
- Sylvia Kehlenbrink Oh's practice location on file with NPPES is 221 Longwood Avenue, Rfb-2, Boston, MA 02115.
- What is Sylvia Kehlenbrink Oh's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Kehlenbrink Oh is (617) 732-5661.
- Does Sylvia Kehlenbrink Oh accept Medicare?
- Sylvia Kehlenbrink Oh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sylvia Kehlenbrink Oh's NPI active?
- Yes — Sylvia Kehlenbrink Oh's NPI (1770809147) is active in the NPPES registry as of the last update on 2020-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.