Doctor profile · Federal record

Dr. Randy Mandell

Internal Medicine Physician (CMS: Internal Medicine) · Sleep Medicine (Internal Medicine) Physician · Issaquah, WA

  • NPI 1841357381
  • Accepts Medicare
  • MIPS 87.0 / 100 · 2023
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1740 Nw Maple St Ste 100
Issaquah, WA 98027
(425) 391-3900
Mailing address
Po Box 50095
Seattle, WA 981455095

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
November 9, 2018
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Washington #MD00036928
Medicaid
WA #1841357381

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841357381. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
375
Distinct HCPCS
5
Medicare allowed
$50,269
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 143 106 $99
99214 Established patient office or other outpatient visit, 30-39 minutes 123 94 $140
99215 Established patient office or other outpatient visit, 40-54 minutes 71 71 $195
95810 Sleep study in sleep lab (6 years or older) 22 22 $126
99443 Telephone medical discussion with physician, 21-30 minutes 16 15 $141

In context: peer comparison

Among 9 peers in Issaquah Internal Medicine Physician, average services per provider: 77. This provider delivers 4.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
66
Patients
23
Total drug cost
$168,519
Drug Type Claims Patients Total cost
Zolpidem Tartrate Generic 24 23 $18
Gabapentin Generic 20 0 $428
Methylphenidate Hcl Generic 11 0 $561
Wakix (Pitolisant Hcl) Brand 11 0 $167,512

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Randy Mandell's medical specialty?
Dr. Randy Mandell practices Internal Medicine Physician in Issaquah, WA.
Where does Dr. Randy Mandell practice?
Dr. Randy Mandell practices at 1740 Nw Maple St Ste 100, Issaquah, WA 98027. Office phone: 4253913900.
What is Dr. Randy Mandell's NPI?
Dr. Randy Mandell's National Provider Identifier (NPI) is 1841357381, issued by NPPES.
Does Dr. Randy Mandell accept Medicare assignment?
Yes. Dr. Randy Mandell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Randy Mandell commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.