Doctor profile · Federal record

Dr. Ryan Richstein, DO

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Rego Park, NY

  • NPI 1376030858
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9525 Queens Blvd
Rego Park, NY 113744510
(718) 925-6200

Credentials & registration

NPPES · NUCC
NPI registered
April 2018 — 8 yrs on file
Profile last updated
August 11, 2023
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
New York #308976-01

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376030858. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
25
Distinct HCPCS
2
Medicare allowed
$4,279
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 13 13 $193
99214 Established patient office or other outpatient visit, 30-39 minutes 12 11 $147

In context: peer comparison

Among 5 peers in Rego Park Endocrinology, Diabetes & Metabolism Physician, average services per provider: 374. This provider delivers 0.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$119
Transactions
8
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Xeris Pharmaceuticals, INC. 6 $81.71
Medtronic, INC. 1 $19.44
Alexion Pharmaceuticals, INC. 1 $17.64

By nature of payment

Food and Beverage
$119

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
224
Patients
44
Total drug cost
$118,758
Drug Type Claims Patients Total cost
Metformin Hcl Generic 44 18 $636
Ozempic (Semaglutide) Brand 23 11 $45,018
Jardiance (Empagliflozin) Brand 22 15 $33,202
Alendronate Sodium Generic 20 0 $113
Spironolactone Generic 19 0 $386
Pioglitazone Hcl Generic 16 0 $222
Trulicity (Dulaglutide) Brand 16 0 $24,701
Farxiga (Dapagliflozin Propanediol) Brand 15 0 $13,732
Repaglinide Generic 14 0 $153
Levothyroxine Sodium Generic 12 0 $266

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ryan Richstein's medical specialty?
Dr. Ryan Richstein practices Endocrinology, Diabetes & Metabolism Physician in Rego Park, NY.
Where does Dr. Ryan Richstein practice?
Dr. Ryan Richstein practices at 9525 Queens Blvd, Rego Park, NY 113744510. Office phone: 7189256200.
What is Dr. Ryan Richstein's NPI?
Dr. Ryan Richstein's National Provider Identifier (NPI) is 1376030858, issued by NPPES.
Does Dr. Ryan Richstein accept Medicare assignment?
Yes. Dr. Ryan Richstein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryan Richstein commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.