Lauren Gagarin, NP-C
NPI 1699924662 · Adult Health Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Gagarin, NP-C is a Adult Health Nurse Practitioner provider in Boston, MA (NPI 1699924662).
Provider details
- NPI number
- 1699924662
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 268256 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
289 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 | 123 | $87 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 73 | $128 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 50 | $59 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 30 | $80 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 13 | $87 |
Typical Medicare-allowed amounts for these services range $59–$128 (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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 87 | 42 |
| Amlodipine Besylate | 46 | 18 |
| Lisinopril | 39 | 20 |
| Hydrochlorothiazide | 27 | 12 |
| Clonazepam | 25 | — |
| Losartan Potassium | 24 | 11 |
| Metoprolol Succinate | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-09-15
- Last updated
- 2016-08-09
Frequently asked questions
- What is Lauren Gagarin's NPI number?
- Lauren Gagarin's National Provider Identifier (NPI) is 1699924662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Gagarin's specialty?
- Lauren Gagarin is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lauren Gagarin located?
- Lauren Gagarin's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Lauren Gagarin's phone number?
- The practice phone number listed in the NPPES registry for Lauren Gagarin is (617) 726-2000.
- Does Lauren Gagarin accept Medicare?
- Lauren Gagarin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Gagarin's NPI active?
- Yes — Lauren Gagarin's NPI (1699924662) is active in the NPPES registry as of the last update on 2016-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.