Goslyn Sylvan, M.D.
NPI 1851341861 · Internal Medicine Physician · Lawrence, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Goslyn Sylvan, M.D. is a Internal Medicine Physician provider in Lawrence, MA (NPI 1851341861).
Provider details
- NPI number
- 1851341861
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 227335 (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
20 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
645 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 | 194 | $126 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 139 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 115 | $92 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 54 | $131 |
| Administration of Influenza Virus VaccineG0008 | 47 | $33 |
| Admn Sarscov2 Vacc 1 Dose |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 136 | 46 |
| Tramadol Hcl | 96 | 14 |
| Metoprolol Tartrate | 71 | 21 |
| Furosemide | 60 | 17 |
| Levothyroxine Sodium | 57 | 17 |
| Lisinopril | 56 | 18 |
| Omeprazole | 56 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-11
- Last updated
- 2012-11-20
Frequently asked questions
- What is Goslyn Sylvan's NPI number?
- Goslyn Sylvan's National Provider Identifier (NPI) is 1851341861, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Goslyn Sylvan's specialty?
- Goslyn Sylvan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Goslyn Sylvan located?
- Goslyn Sylvan's practice location on file with NPPES is 500 Merrimack St, Lawrence, MA 01843-1756.
- What is Goslyn Sylvan's phone number?
- The practice phone number listed in the NPPES registry for Goslyn Sylvan is (978) 557-8900.
- Does Goslyn Sylvan accept Medicare?
- Goslyn Sylvan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Goslyn Sylvan's NPI active?
- Yes — Goslyn Sylvan's NPI (1851341861) is active in the NPPES registry as of the last update on 2012-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.