Doctor profile · Federal record

Dr. Yshay Shlesinger, M.D.

Internal Medicine Physician (CMS: Endocrinology) · Endocrinology, Diabetes & Metabolism Physician · San Ramon, CA

  • NPI 1881799922
  • Accepts Medicare
  • 31 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
111 Deerwood RD, Suite 180
San Ramon, CA 945832197
(925) 552-5284

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
September 2, 2016
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
California #A65724 · California #A 65724

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881799922. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,198
Distinct HCPCS
6
Medicare allowed
$173,275
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 823 371 $141
99205 New patient office or other outpatient visit, 60-74 minutes 144 144 $235
99213 Established patient office or other outpatient visit, 20-29 minutes 131 93 $104
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 48 48 $135
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 37 36 $15
99215 Established patient office or other outpatient visit, 40-54 minutes 15 14 $199

In context: peer comparison

Among 7 peers in San Ramon Internal Medicine Physician, average services per provider: 110. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$35,444
Transactions
211
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 27 $13,329.44
Boehringer Ingelheim Pharmaceuticals, INC. 36 $10,100.27
Lilly USA, LLC 53 $9,275.99
Beta Bionics, INC. 16 $798.76
Sanofi-Aventis U.S. LLC 12 $272.23
Currax Pharmaceuticals LLC 22 $253.14
Medtronic, INC. 7 $174.25
Insulet Corporation 11 $163.63
Alexion Pharmaceuticals, INC. 4 $118.54
Dexcom, INC. 4 $116.87
Amgen INC. 4 $104.68
Mitsubishi Tanabe Pharma America, INC. 4 $104.46
Abbott Laboratories 5 $89.59
Abbvie INC. 3 $75.34
Mannkind Corporation 3 $72.75

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$28,777
Food and Beverage
$4,719
Travel and Lodging
$1,948

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,637
Patients
466
Total drug cost
$868,549
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 286 82 $4,374
Jardiance (Empagliflozin) Brand 187 48 $257,106
Atorvastatin Calcium Generic 171 57 $2,684
Metformin Hcl Generic 148 44 $2,222
Ozempic (Semaglutide) Brand 104 21 $194,667
Rosuvastatin Calcium Generic 91 31 $3,064
Amlodipine Besylate Generic 88 27 $552
Lisinopril Generic 87 34 $861
Synthroid (Levothyroxine Sodium) Brand 86 21 $9,269
Losartan Potassium Generic 77 22 $897

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Yshay Shlesinger's medical specialty?
Dr. Yshay Shlesinger practices Internal Medicine Physician in San Ramon, CA.
Where does Dr. Yshay Shlesinger practice?
Dr. Yshay Shlesinger practices at 111 Deerwood RD, San Ramon, CA 945832197. Office phone: 9255525284.
What is Dr. Yshay Shlesinger's NPI?
Dr. Yshay Shlesinger's National Provider Identifier (NPI) is 1881799922, issued by NPPES.
Does Dr. Yshay Shlesinger accept Medicare assignment?
Yes. Dr. Yshay Shlesinger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yshay Shlesinger 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 99205); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.