Doctor profile · Federal record

Dr. Summer Lam, MD

Internal Medicine Physician (CMS: Internal Medicine) · Newberg, OR

  • NPI 1922266709
  • Accepts Medicare
  • 21 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1003 Providence Dr, Ste 210
Newberg, OR 971327521
(503) 537-5900
Mailing address
Po Box 3158
Portland, OR 972083158

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Profile last updated
November 3, 2011
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Oregon #MD28455

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922266709. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
429
Distinct HCPCS
6
Medicare allowed
$41,213
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 115 59 $176
36415 Insertion of needle into vein for collection of blood sample 111 58 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 99 59 $118
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 36 36 $132
G0008 Administration of influenza virus vaccine 35 35 $31
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 33 33 $75

In context: peer comparison

Among 8 peers in this city , average services per provider: 81. This provider delivers 5.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Ascensia Diabetes Care Us Inc. 1 $17.40

By nature of payment

Food and Beverage
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,061
Patients
351
Total drug cost
$126,413
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 170 51 $3,198
Levothyroxine Sodium Generic 104 30 $2,082
Amlodipine Besylate Generic 102 32 $1,102
Lisinopril Generic 89 26 $1,118
Losartan Potassium Generic 86 30 $1,705
Eliquis (Apixaban) Brand 68 22 $106,573
Omeprazole Generic 66 26 $1,011
Rosuvastatin Calcium Generic 57 17 $803
Gabapentin Generic 54 21 $1,449
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 53 13 $868

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Summer Lam's medical specialty?
Dr. Summer Lam practices Internal Medicine Physician in Newberg, OR.
Where does Dr. Summer Lam practice?
Dr. Summer Lam practices at 1003 Providence Dr, Newberg, OR 971327521. Office phone: 5035375900.
What is Dr. Summer Lam's NPI?
Dr. Summer Lam's National Provider Identifier (NPI) is 1922266709, issued by NPPES.
Does Dr. Summer Lam accept Medicare assignment?
Yes. Dr. Summer Lam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Summer Lam commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.