Doctor profile · Federal record

Dr. John Stack, PA

Physician Assistant · Oroville, CA

  • NPI 1629170592
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1611 Feather River Blvd, Suite #10
Oroville, CA 98685
(530) 534-4530
fax (530) 532-8290
Mailing address
Po Box 5040
Oroville, CA 95966

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
February 11, 2011
Specialty taxonomy
363A00000X — NUCC code
State license (1)
California #PA13683

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629170592. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$862
Transactions
47
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 22 $374.87
Amgen Inc. 4 $81.75
AstraZeneca Pharmaceuticals LP 5 $79.93
Lilly USA, LLC 4 $69.06
Novo Nordisk Inc 3 $56.77
GlaxoSmithKline, LLC. 2 $47.25
Daiichi Sankyo Inc. 2 $42.31
Astellas Pharma US Inc 1 $32.66
Mylan Specialty L.P. 1 $20.25
PFIZER INC. 1 $19.63
Dexcom, Inc. 1 $18.97
Lundbeck LLC 1 $18.87

By nature of payment

Food and Beverage
$862

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,934
Patients
864
Total drug cost
$310,845
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 321 95 $6,763
Lisinopril Generic 305 90 $5,262
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 250 85 $9,509
Gabapentin Generic 245 65 $8,911
Metoprolol Tartrate Generic 235 67 $3,855
Levothyroxine Sodium Generic 224 55 $4,536
Jardiance (Empagliflozin) Brand 187 49 $238,268
Omeprazole Generic 184 62 $5,662
Metformin Hcl Generic 176 41 $2,025
Amlodipine Besylate Generic 171 48 $3,470

Frequently asked questions

Auto-generated from federal data
What is Dr. John Stack's medical specialty?
Dr. John Stack practices Physician Assistant in Oroville, CA.
Where does Dr. John Stack practice?
Dr. John Stack practices at 1611 Feather River Blvd, Oroville, CA 98685. Office phone: 5305344530.
What is Dr. John Stack's NPI?
Dr. John Stack's National Provider Identifier (NPI) is 1629170592, issued by NPPES.