Doctor profile · Federal record

Dr. Lois Johnson, MD

Internal Medicine Physician · Santa Rosa, CA

  • NPI 1326150053
  • MIPS 72.1 / 100 · 2023
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1029 Third Street
Santa Rosa, CA 95404
(707) 522-1466
fax (707) 522-1467

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #G55518

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326150053. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$23
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 1 $23.31

By nature of payment

Food and Beverage
$23

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
390
Patients
25
Total drug cost
$28,066
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 113 14 $1,256
Synthroid (Levothyroxine Sodium) Brand 29 0 $1,859
Morphine Sulfate ER (Morphine Sulfate) Brand 27 0 $2,287
Gabapentin Generic 26 0 $170
Oxycodone Hcl Generic 23 0 $609
Escitalopram Oxalate Generic 21 0 $81
Naltrexone Hcl Generic 21 11 $339
Lorazepam Generic 19 0 $195
Prednisone Generic 19 0 $227
Nystatin Generic 18 0 $395

Frequently asked questions

Auto-generated from federal data
What is Dr. Lois Johnson's medical specialty?
Dr. Lois Johnson practices Internal Medicine Physician in Santa Rosa, CA.
Where does Dr. Lois Johnson practice?
Dr. Lois Johnson practices at 1029 Third Street, Santa Rosa, CA 95404. Office phone: 7075221466.
What is Dr. Lois Johnson's NPI?
Dr. Lois Johnson's National Provider Identifier (NPI) is 1326150053, issued by NPPES.