Doctor profile · Federal record

Dr. Steven Timmis, M.D.

Interventional Cardiology Physician (CMS: Interventional Cardiology) · Specialist · Cardiovascular Disease Physician · Southfield, MI

  • NPI 1235189762
  • Accepts Medicare
  • MIPS 78.1 / 100 · 2023
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
16800 W 12 Mile RD, Suite 102
Southfield, MI 480762108
(248) 569-9797
fax (248) 569-9780
Additional location
27901 Woodward Ave Ste 300
Berkley, MI 480720921
(248) 545-0070
fax (248) 545-4850
Additional location
4949 Coolidge Hwy
Royal Oak, MI 480731026
(248) 655-3220
fax (248) 655-3224
Mailing address
27901 Woodward Ave, Suite 300
Berkley, MI 480720919

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
November 7, 2024
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207RI0011X — NUCC code
State license (1)
Michigan #4301057715
Medicaid
MI #4133551

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235189762. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,231
Distinct HCPCS
10
Medicare allowed
$214,564
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 573 472 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 500 429 $103
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 389 146 $123
99291 Critical care, first 30-74 minutes 138 82 $224
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 137 134 $69
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 123 111 $177
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 67 66 $13
99205 New patient office or other outpatient visit, 60-74 minutes 57 57 $188
93244 Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days 52 50 $24
75574 Ct scan of blood vessels and grafts of heart with contrast 40 40 $114

In context: peer comparison

Among 5 peers in Southfield Interventional Cardiology Physician, average services per provider: 96. This provider delivers 23× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$26
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Philips North America LLC 1 $25.78

By nature of payment

Food and Beverage
$26

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
7,517
Patients
2,211
Total drug cost
$818,752
Drug Type Claims Patients Total cost
Rosuvastatin Calcium Generic 1,167 350 $42,424
Atorvastatin Calcium Generic 985 290 $23,703
Metoprolol Succinate Generic 777 236 $19,731
Ezetimibe Generic 698 219 $24,442
Losartan Potassium Generic 623 177 $12,006
Carvedilol Generic 582 166 $8,869
Eliquis (Apixaban) Brand 517 142 $657,148
Amlodipine Besylate Generic 497 142 $5,262
Lisinopril Generic 415 119 $4,764
Clopidogrel (Clopidogrel Bisulfate) Brand 373 112 $7,438

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Steven Timmis's medical specialty?
Dr. Steven Timmis practices Interventional Cardiology Physician in Southfield, MI.
Where does Dr. Steven Timmis practice?
Dr. Steven Timmis practices at 16800 W 12 Mile RD, Southfield, MI 480762108. Office phone: 2485699797.
What is Dr. Steven Timmis's NPI?
Dr. Steven Timmis's National Provider Identifier (NPI) is 1235189762, issued by NPPES.
Does Dr. Steven Timmis accept Medicare assignment?
Yes. Dr. Steven Timmis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Timmis commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.