Doctor profile · Federal record

Dr. Liana Fraenkel, MD

Rheumatology Physician (CMS: Rheumatology) · New Haven, CT

  • NPI 1679556815
  • Accepts Medicare
  • 36 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
15 York St, Nathan Smith Clinic
New Haven, CT 065103221
(203) 688-5303
fax (203) 688-3216
Mailing address
Po Box 9805, 300 George St 6Th Floor
New Haven, CT 065360805

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
July 2, 2008
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207RR0500X — NUCC code
State license (1)
Connecticut #036620
Medicaid
CT #001366203

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679556815. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
576
Distinct HCPCS
7
Medicare allowed
$59,352
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 331 151 $99
99204 New patient office or other outpatient visit, 45-59 minutes 98 98 $137
99215 Established patient office or other outpatient visit, 40-54 minutes 45 36 $147
99213 Established patient office or other outpatient visit, 20-29 minutes 36 35 $68
99203 New patient office or other outpatient visit, 30-44 minutes 25 25 $82
99441 Telephone medical discussion with physician, 5-10 minutes 21 15 $36
99442 Telephone medical discussion with physician, 11-20 minutes 20 20 $68

In context: peer comparison

Among 9 peers in New Haven Rheumatology Physician, average services per provider: 67. This provider delivers 8.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
832
Patients
133
Total drug cost
$1,531,983
Drug Type Claims Patients Total cost
Prednisone Generic 244 63 $2,249
Methotrexate (Methotrexate Sodium) Brand 154 36 $4,882
Enbrel Sureclick (Etanercept) Brand 71 0 $522,803
Humira(Cf) Pen (Adalimumab) Brand 70 0 $693,554
Hydroxychloroquine Sulfate Generic 58 12 $2,322
Celecoxib Generic 50 0 $1,455
Allopurinol Generic 29 11 $436
Alendronate Sodium Generic 28 0 $337
Mycophenolate Mofetil Generic 27 0 $2,673
Colchicine Generic 20 11 $2,306

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Liana Fraenkel's medical specialty?
Dr. Liana Fraenkel practices Rheumatology Physician in New Haven, CT.
Where does Dr. Liana Fraenkel practice?
Dr. Liana Fraenkel practices at 15 York St, New Haven, CT 065103221. Office phone: 2036885303.
What is Dr. Liana Fraenkel's NPI?
Dr. Liana Fraenkel's National Provider Identifier (NPI) is 1679556815, issued by NPPES.
Does Dr. Liana Fraenkel accept Medicare assignment?
Yes. Dr. Liana Fraenkel accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Liana Fraenkel commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.