Doctor profile · Federal record

Dr. Laahn Foster, M.D.

Hematology & Oncology Physician (CMS: Hematology) · Hematology (Internal Medicine) Physician · Internal Medicine Physician · Seattle, WA

  • NPI 1699071696
  • Accepts Medicare
  • MIPS 79.4 / 100 · 2023
  • 18 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
825 Eastlake Ave E
Seattle, WA 981094405
(206) 520-5000
Mailing address
Po Box 50095
Seattle, WA 981455095

Credentials & registration

NPPES · NUCC
NPI registered
February 2011 — 15 yrs on file
Profile last updated
March 27, 2026
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Washington #MD70078669

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699071696. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
875
Distinct HCPCS
9
Medicare allowed
$105,725
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 352 109 $141
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 137 41 $118
99214 Established patient office or other outpatient visit, 30-39 minutes 131 91 $97
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 69 26 $79
99213 Established patient office or other outpatient visit, 20-29 minutes 60 54 $65
99205 New patient office or other outpatient visit, 60-74 minutes 43 43 $179
99204 New patient office or other outpatient visit, 45-59 minutes 32 32 $130
99238 Hospital discharge day management, 30 minutes or less 30 28 $80
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 21 20 $172

In context: peer comparison

Among 60 peers in Seattle Hematology & Oncology Physician, average services per provider: 225. This provider delivers 3.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$7,012
Transactions
7
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Janssen Scientific Affairs, LLC 2 $3,025.00
E.R. Squibb & Sons, L.L.C. 2 $2,387.00
Janssen Biotech, INC. 1 $1,350.00
Genmab U.S., INC. 1 $157.10
Genzyme Corporation 1 $92.67

By nature of payment

Consulting Fee
$6,747
Food and Beverage
$265

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
495
Patients
89
Total drug cost
$5,493,860
Drug Type Claims Patients Total cost
Revlimid (Lenalidomide) Brand 129 22 $2,416,305
Lenalidomide Generic 125 18 $1,740,406
Acyclovir Generic 111 33 $4,361
Pomalyst (Pomalidomide) Brand 41 0 $1,023,338
Dexamethasone Generic 31 16 $721
Eliquis (Apixaban) Brand 19 0 $10,556
Imbruvica (Ibrutinib) Brand 14 0 $222,548
Thalomid (Thalidomide) Brand 14 0 $75,305
Potassium Chloride Generic 11 0 $320

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Laahn Foster's medical specialty?
Dr. Laahn Foster practices Hematology & Oncology Physician in Seattle, WA.
Where does Dr. Laahn Foster practice?
Dr. Laahn Foster practices at 825 Eastlake Ave E, Seattle, WA 981094405. Office phone: 2065205000.
What is Dr. Laahn Foster's NPI?
Dr. Laahn Foster's National Provider Identifier (NPI) is 1699071696, issued by NPPES.
Does Dr. Laahn Foster accept Medicare assignment?
Yes. Dr. Laahn Foster accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Laahn Foster commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.