Doctor profile · Federal record

Dr. Michael Assayag, M.D.

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Baltimore, MD

  • NPI 1457726713
  • 16 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2401 W Belvedere Ave
Baltimore, MD 212155216
(410) 601-9000

Credentials & registration

NPPES · NUCC
NPI registered
December 2015 — 11 yrs on file
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207X00000X — NUCC code
State license (1)
Maryland #P31906

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457726713. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
286
Distinct HCPCS
10
Medicare allowed
$46,396
HCPCS Description Services Patients Avg allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 60 13 $1
99213 Established patient office or other outpatient visit, 20-29 minutes 42 37 $96
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 36 35 $137
73560 X-ray of knee, 1-2 views 28 19 $32
73610 X-ray of ankle, minimum of 3 views 26 14 $40
27245 Treatment of broken neck of thigh bone with bone implant 20 18 $1,332
99203 New patient office or other outpatient visit, 30-44 minutes 20 20 $115
73502 X-ray of hip, 2-3 views 19 13 $51
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 18 18 $182
99214 Established patient office or other outpatient visit, 30-39 minutes 17 16 $129

In context: peer comparison

Among 45 peers in Baltimore Orthopaedic Surgery Physician, average services per provider: 167. This provider delivers 1.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$42,581
Transactions
45
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Kyowa Kirin, INC. 33 $33,254.15
OrthoPediatrics Corp. 6 $8,880.92
Globus Medical, INC. 2 $301.50
Smith+Nephew, INC. 2 $103.53
BioMarin Pharmaceutical INC. 1 $23.66
Anika Therapeutics, INC. 1 $17.49

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$30,400
Consulting Fee
$8,375
Travel and Lodging
$2,827
Food and Beverage
$979

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Assayag's medical specialty?
Dr. Michael Assayag practices Orthopaedic Surgery Physician in Baltimore, MD.
Where does Dr. Michael Assayag practice?
Dr. Michael Assayag practices at 2401 W Belvedere Ave, Baltimore, MD 212155216. Office phone: 4106019000.
What is Dr. Michael Assayag's NPI?
Dr. Michael Assayag's National Provider Identifier (NPI) is 1457726713, issued by NPPES.
Does Dr. Michael Assayag accept Medicare assignment?
Dr. Michael Assayag does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Michael Assayag 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); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.