Lucy Flynn
NPI 1518457977 · Internal Medicine Physician · Chestnut Hill, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lucy Flynn is a Internal Medicine Physician provider in Chestnut Hill, MA (NPI 1518457977).
Provider details
- NPI number
- 1518457977
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- 287510 (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
436 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 | 235 | $104 |
| 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 | 92 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 70 | $74 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 24 | $153 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 15 | $112 |
Typical Medicare-allowed amounts for these services range $17–$153 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 221 | 72 |
| Levothyroxine Sodium | 191 | 45 |
| Amlodipine Besylate | 153 | 45 |
| Rosuvastatin Calcium | 128 | 43 |
| Lisinopril | 106 | 33 |
| Omeprazole | 97 | 39 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-05-11
- Last updated
- 2021-06-21
- Certified
- 2021-06-21
Frequently asked questions
- What is Lucy Flynn's NPI number?
- Lucy Flynn's National Provider Identifier (NPI) is 1518457977, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lucy Flynn's specialty?
- Lucy Flynn is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lucy Flynn located?
- Lucy Flynn's practice location on file with NPPES is 850 Boylston St Ste 530, Chestnut Hill, MA 02467-2475.
- What is Lucy Flynn's phone number?
- The practice phone number listed in the NPPES registry for Lucy Flynn is (617) 732-9900.
- Does Lucy Flynn accept Medicare?
- Lucy Flynn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lucy Flynn's NPI active?
- Yes — Lucy Flynn's NPI (1518457977) is active in the NPPES registry as of the last update on 2021-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.