Lynn Wiwanto
NPI 1639707748 · Internal Medicine Physician · Woburn, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lynn Wiwanto is a Internal Medicine Physician provider in Woburn, MA (NPI 1639707748).
Provider details
- NPI number
- 1639707748
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
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
6 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
864 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 | 216 | $139 |
| 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 | 175 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 63 | $98 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 52 | $178 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 50 | $141 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 236 | 81 |
| Lisinopril | 157 | 64 |
| Amlodipine Besylate | 130 | 55 |
| Levothyroxine Sodium | 108 | 37 |
| Losartan Potassium | 92 | 35 |
| Omeprazole | 90 | 38 |
| Simvastatin | 80 |
Practice location
Mailing address
Additional practice locations (1)
- 1493 Cambridge StreetCambridge, MA 02139Phone: (617) 665-1000
Registry dates
- Enumerated
- 2020-04-01
- Last updated
- 2024-04-09
- Certified
- 2024-04-09
Frequently asked questions
- What is Lynn Wiwanto's NPI number?
- Lynn Wiwanto's National Provider Identifier (NPI) is 1639707748, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynn Wiwanto's specialty?
- Lynn Wiwanto is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lynn Wiwanto located?
- Lynn Wiwanto's practice location on file with NPPES is 23 Warren Ave Ste 100, Woburn, MA 01801-4979.
- What is Lynn Wiwanto's phone number?
- The practice phone number listed in the NPPES registry for Lynn Wiwanto is (781) 933-1198.
- Does Lynn Wiwanto accept Medicare?
- Lynn Wiwanto is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lynn Wiwanto's NPI active?
- Yes — Lynn Wiwanto's NPI (1639707748) is active in the NPPES registry as of the last update on 2024-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.