Doctor profile · Federal record

Dr. Robert Yanagisawa, MD

Endocrinology, Diabetes & Metabolism Physician (CMS: Internal Medicine) · New York, NY

  • NPI 1114959236
  • Accepts Medicare
  • 32 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5 E 98Th St
New York, NY 100296501
(212) 241-3422
fax (212) 423-0508
Mailing address
1 Gustave L Levy Pl, Box 3000
New York, NY 100296500

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
February 21, 2019
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
New York #209912

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114959236. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
606
Distinct HCPCS
7
Medicare allowed
$82,163
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 208 169 $147
76536 Ultrasound scan of head and neck soft tissue 172 141 $133
36415 Insertion of needle into vein for collection of blood sample 83 68 $8
99215 Established patient office or other outpatient visit, 40-54 minutes 48 32 $206
99204 New patient office or other outpatient visit, 45-59 minutes 44 44 $193
10005 Fine needle aspiration biopsy using ultrasound guidance, first growth 38 36 $161
99205 New patient office or other outpatient visit, 60-74 minutes 13 13 $254

In context: peer comparison

Among 92 peers in this city , average services per provider: 220. This provider delivers 2.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
540
Patients
117
Total drug cost
$39,787
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 256 85 $4,860
Synthroid (Levothyroxine Sodium) Brand 114 32 $11,117
Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 29 0 $13,577
Methimazole Generic 29 0 $853
Metformin Hcl Er (Metformin Hcl) Brand 27 0 $417
Calcitriol Generic 22 0 $680
Liothyronine Sodium Generic 21 0 $1,042
Metformin Hcl Generic 19 0 $356
Humalog Kwikpen U-100 (Insulin Lispro) Brand 12 0 $6,782
Atorvastatin Calcium Generic 11 0 $104

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Yanagisawa's medical specialty?
Dr. Robert Yanagisawa practices Endocrinology, Diabetes & Metabolism Physician in New York, NY.
Where does Dr. Robert Yanagisawa practice?
Dr. Robert Yanagisawa practices at 5 E 98Th St, New York, NY 100296501. Office phone: 2122413422.
What is Dr. Robert Yanagisawa's NPI?
Dr. Robert Yanagisawa's National Provider Identifier (NPI) is 1114959236, issued by NPPES.
Does Dr. Robert Yanagisawa accept Medicare assignment?
Yes. Dr. Robert Yanagisawa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Yanagisawa commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Ultrasound scan of head and neck soft tissue (HCPCS 76536); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.