Doctor profile · Federal record

Dr. Justin Davies, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Grand Rapids, MI

  • NPI 1376807933
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3355 Eagle Park Dr Ne Ste 103
Grand Rapids, MI 495257004
(616) 942-7400
fax (616) 942-7405
Additional location
1877 N Getty St
N Muskegon, MI 494458563
(231) 728-5052
fax (231) 728-5086
Mailing address
Po Box 639295 Dept 93394
Cincinnati, OH 452639295

Credentials & registration

NPPES · NUCC
NPI registered
June 2012 — 14 yrs on file
Profile last updated
December 23, 2022
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Michigan #4301101550

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376807933. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
871
Distinct HCPCS
10
Medicare allowed
$93,035
HCPCS Description Services Patients Avg allowed
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 396 245 $122
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 109 97 $177
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 74 66 $73
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 69 64 $49
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 55 39 $60
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 44 44 $123
G0179 Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a 36 26 $39
99344 Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 35 35 $139
G0008 Administration of influenza virus vaccine 29 29 $29
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free 24 24 $33

In context: peer comparison

Among 105 peers in this city , average services per provider: 82. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$225
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Medtronic, Inc. 1 $176.15
Philips North America LLC 1 $33.31
SCPHARMACEUTICALS INC. 1 $15.47

By nature of payment

Food and Beverage
$225

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,418
Patients
900
Total drug cost
$36,355
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 330 149 $5,296
Levothyroxine Sodium Generic 251 78 $4,345
Gabapentin Generic 201 72 $3,044
Omeprazole Generic 196 68 $2,314
Lisinopril Generic 164 75 $2,002
Losartan Potassium Generic 163 66 $2,427
Furosemide Generic 161 51 $939
Amlodipine Besylate Generic 157 60 $1,617
Trazodone Hcl Generic 131 32 $1,047
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 126 52 $2,920

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Justin Davies's medical specialty?
Dr. Justin Davies practices Internal Medicine Physician in Grand Rapids, MI.
Where does Dr. Justin Davies practice?
Dr. Justin Davies practices at 3355 Eagle Park Dr Ne Ste 103, Grand Rapids, MI 495257004. Office phone: 6169427400.
What is Dr. Justin Davies's NPI?
Dr. Justin Davies's National Provider Identifier (NPI) is 1376807933, issued by NPPES.
Does Dr. Justin Davies accept Medicare assignment?
Yes. Dr. Justin Davies accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justin Davies commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with moderate level of medical decision making (HCPCS 99349); Residence visit for established patient with high level of medical decision making (HCPCS 99350); Residence visit for established patient with low level of medical decision making (HCPCS 99348). Source: CMS Medicare Physician & Other Practitioners file.