Jeffrey Larnard, M.D.
NPI 1164955084 · Infectious Disease Physician · Boston, MA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Larnard, M.D. is a Infectious Disease Physician provider in Boston, MA (NPI 1164955084).
Provider details
- NPI number
- 1164955084
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 291100 (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
9 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
447 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 165 | $82 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 106 | $181 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 94 | $102 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 48 | $124 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 18 | $140 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 85 | 17 |
| Amoxicillin | 31 | 11 |
| Cefadroxil | 29 | — |
| Cefpodoxime Proxetil | 27 | — |
| Doxycycline Monohydrate | 24 | — |
| Rifampin | 23 | — |
| Methenamine Hippurate | 19 | — |
| Ciprofloxacin Hcl | 16 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-04-07
- Last updated
- 2025-10-16
- Certified
- 2025-10-16
Frequently asked questions
- What is Jeffrey Larnard's NPI number?
- Jeffrey Larnard's National Provider Identifier (NPI) is 1164955084, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Larnard's specialty?
- Jeffrey Larnard is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Larnard located?
- Jeffrey Larnard's practice location on file with NPPES is 110 Francis St Ste 1, Boston, MA 02215-5501.
- What is Jeffrey Larnard's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Larnard is (617) 632-7706.
- Does Jeffrey Larnard accept Medicare?
- Jeffrey Larnard is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Larnard's NPI active?
- Yes — Jeffrey Larnard's NPI (1164955084) is active in the NPPES registry as of the last update on 2025-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.