Doctor profile · Federal record

Dr. Shannon Twiddy, M.D.

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Niles, MI

  • NPI 1386899292
  • Accepts Medicare
  • 31 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2002 S 11Th St
Niles, MI 491204074
(269) 687-0200
fax (269) 471-7741

Credentials & registration

NPPES · NUCC
NPI registered
November 2008 — 18 yrs on file
Profile last updated
December 17, 2013
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Michigan #4301093962 · North Carolina #9601201

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1386899292. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$593
Transactions
27
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 5 $109.92
GlaxoSmithKline, LLC. 3 $52.80
Novo Nordisk INC 3 $52.62
Corium, LLC 2 $46.70
AstraZeneca Pharmaceuticals Lp 2 $33.72
Astellas Pharma US INC 2 $31.41
Inspire Medical Systems, INC. 1 $28.77
Bayer Healthcare Pharmaceuticals INC. 2 $28.48
Boehringer Ingelheim Pharmaceuticals, INC. 1 $24.62
Ironshore Pharmaceuticals INC. 1 $24.45
Novartis Pharmaceuticals Corporation 1 $24.00
Actelion Pharmaceuticals US, INC. 1 $20.81
Supernus Pharmaceuticals, INC. 1 $18.93
Neurocrine Biosciences, INC. 1 $17.07
Amgen INC. 1 $16.23

By nature of payment

Food and Beverage
$593

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,748
Patients
732
Total drug cost
$367,400
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 445 126 $6,040
Metformin Hcl Generic 243 61 $1,799
Amlodipine Besylate Generic 242 78 $1,957
Levothyroxine Sodium Generic 224 54 $3,296
Lisinopril Generic 186 62 $1,844
Omeprazole Generic 175 44 $2,248
Losartan Potassium Generic 164 51 $2,588
Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) Brand 160 47 $2,131
Jardiance (Empagliflozin) Brand 159 35 $149,504
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 156 26 $2,937

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Shannon Twiddy's medical specialty?
Dr. Shannon Twiddy practices Family Medicine Physician in Niles, MI.
Where does Dr. Shannon Twiddy practice?
Dr. Shannon Twiddy practices at 2002 S 11Th St, Niles, MI 491204074. Office phone: 2696870200.
What is Dr. Shannon Twiddy's NPI?
Dr. Shannon Twiddy's National Provider Identifier (NPI) is 1386899292, issued by NPPES.
Does Dr. Shannon Twiddy accept Medicare assignment?
Yes. Dr. Shannon Twiddy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.