Doctor profile · Federal record

Dr. Michael Dersam, MD

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Specialist · Phoenix, AZ

  • NPI 1477539302
  • Accepts Medicare
  • 30 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
500 W. Thomas Road, Suite 850
Phoenix, AZ 85013
(602) 406-2669
fax (602) 406-8889

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
June 7, 2021
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207X00000X — NUCC code
State license (1)
Arizona #30263

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477539302. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
514
Distinct HCPCS
9
Medicare allowed
$54,308
HCPCS Description Services Patients Avg allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 252 21 $1
99213 Established patient office or other outpatient visit, 20-29 minutes 82 60 $87
20610 Aspiration and/or injection of fluid from large joint 62 33 $62
99204 New patient office or other outpatient visit, 45-59 minutes 32 32 $161
99203 New patient office or other outpatient visit, 30-44 minutes 27 27 $104
99214 Established patient office or other outpatient visit, 30-39 minutes 23 21 $118
23472 Prosthetic repair of shoulder joint, total shoulder 13 13 $1,399
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 12 12 $77
27447 Replacement of knee joint, both sides of knee 11 11 $1,207

In context: peer comparison

Among 32 peers in this city , average services per provider: 230. This provider delivers 2.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$294
Transactions
8
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Smith+Nephew, Inc. 2 $175.69
Stryker Corporation 4 $80.14
Vericel Corporation 2 $37.96

By nature of payment

Food and Beverage
$294

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
137
Patients
56
Total drug cost
$1,168
Drug Type Claims Patients Total cost
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 46 32 $452
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 40 0 $501
Cephalexin Generic 34 24 $196
Ondansetron Hcl Generic 17 0 $19

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Dersam's medical specialty?
Dr. Michael Dersam practices Orthopaedic Surgery Physician in Phoenix, AZ.
Where does Dr. Michael Dersam practice?
Dr. Michael Dersam practices at 500 W. Thomas Road, Suite 850, Phoenix, AZ 85013. Office phone: 6024062669.
What is Dr. Michael Dersam's NPI?
Dr. Michael Dersam's National Provider Identifier (NPI) is 1477539302, issued by NPPES.
Does Dr. Michael Dersam accept Medicare assignment?
Yes. Dr. Michael Dersam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Dersam commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99213); Aspiration and/or injection of fluid from large joint (HCPCS 20610). Source: CMS Medicare Physician & Other Practitioners file.