Doctor profile · Federal record

Dr. Michael Barnes

Internal Medicine Physician (CMS: Internal Medicine) · Royal Oak, MI

  • NPI 1588633176
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3535 W 13 Mile RD, Ste. Ll
Royal Oak, MI 480736710
(248) 551-3000
Additional location
3601 W 13 Mile RD
Royal Oak, MI 480736712
(248) 898-7999
Mailing address
26901 Beaumont Blvd Ste 3D
Southfield, MI 480333849

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
May 21, 2025
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Michigan #4301070211
Medicaid
MI #4266997

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588633176. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
546
Distinct HCPCS
10
Medicare allowed
$47,244
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 132 86 $105
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 116 116 $76
99213 Established patient office or other outpatient visit, 20-29 minutes 114 71 $79
36415 Insertion of needle into vein for collection of blood sample 32 26 $8
99442 Telephone medical discussion with physician, 11-20 minutes 32 28 $83
G0008 Administration of influenza virus vaccine 30 30 $31
90662 Influenza vaccine split virus, preservative free 28 28 $72
G0009 Administration of pneumococcal vaccine 26 25 $31
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 25 25 $283
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment 11 11 $155

In context: peer comparison

Among 41 peers in this city , average services per provider: 117. This provider delivers 4.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,050
Patients
565
Total drug cost
$102,485
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 281 76 $4,121
Losartan Potassium Generic 255 64 $3,806
Amlodipine Besylate Generic 213 62 $1,838
Rosuvastatin Calcium Generic 184 59 $4,011
Omeprazole Generic 142 45 $2,002
Levothyroxine Sodium Generic 139 35 $2,359
Lisinopril Generic 124 40 $1,513
Metformin Hcl Generic 112 32 $1,373
Alprazolam Generic 102 29 $450
Metoprolol Succinate Generic 97 28 $1,628

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Barnes's medical specialty?
Dr. Michael Barnes practices Internal Medicine Physician in Royal Oak, MI.
Where does Dr. Michael Barnes practice?
Dr. Michael Barnes practices at 3535 W 13 Mile RD, Royal Oak, MI 480736710. Office phone: 2485513000.
What is Dr. Michael Barnes's NPI?
Dr. Michael Barnes's National Provider Identifier (NPI) is 1588633176, issued by NPPES.
Does Dr. Michael Barnes accept Medicare assignment?
Yes. Dr. Michael Barnes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Barnes commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.