Doctor profile · Federal record

Dr. Clare Landefeld, MD

Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Boston, MA

  • NPI 1144710583
  • Accepts Medicare
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
75 Francis St
Boston, MA 021156110
(415) 299-0085
Mailing address
110 31St Ave N Apt 103
Nashville, TN 372031452

Credentials & registration

NPPES · NUCC
NPI registered
May 2018 — 8 yrs on file
Profile last updated
November 2, 2022
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #287007

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144710583. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
248
Distinct HCPCS
4
Medicare allowed
$26,889
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 132 86 $103
99443 Telephone medical discussion with physician, 21-30 minutes 45 20 $103
99215 Established patient office or other outpatient visit, 40-54 minutes 44 31 $153
99213 Established patient office or other outpatient visit, 20-29 minutes 27 15 $70

In context: peer comparison

Among 547 peers in this city , average services per provider: 81. This provider delivers 3.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
258
Patients
44
Total drug cost
$22,487
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 36 19 $1,562
Gabapentin Generic 32 0 $311
Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) Brand 31 12 $5,951
Amlodipine Besylate Generic 25 13 $276
Trazodone Hcl Generic 20 0 $202
Hydrochlorothiazide Generic 15 0 $164
Lorazepam Generic 15 0 $18
Levothyroxine Sodium Generic 14 0 $371
Metformin Hcl Generic 13 0 $101
Jardiance (Empagliflozin) Brand 12 0 $12,627

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Clare Landefeld's medical specialty?
Dr. Clare Landefeld practices Internal Medicine Physician in Boston, MA.
Where does Dr. Clare Landefeld practice?
Dr. Clare Landefeld practices at 75 Francis St, Boston, MA 021156110. Office phone: 4152990085.
What is Dr. Clare Landefeld's NPI?
Dr. Clare Landefeld's National Provider Identifier (NPI) is 1144710583, issued by NPPES.
Does Dr. Clare Landefeld accept Medicare assignment?
Yes. Dr. Clare Landefeld accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Clare Landefeld commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99443); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.