Doctor profile · Federal record

Dr. Maria Antoniou, MD

Sleep Medicine (Internal Medicine) Physician (CMS: Sleep Medicine) · Pulmonary Disease Physician · Philadelphia, PA

  • NPI 1689600504
  • Accepts Medicare
  • MIPS 85.5 / 100 · 2023
  • 34 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3624 Market St, 2Nd Floor
Philadelphia, PA 191042614
(215) 662-7772

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
October 7, 2013
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207RS0012X — NUCC code
State license (1)
Pennsylvania #MD064082L
Medicaid
PA #001740288001

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689600504. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
485
Distinct HCPCS
6
Medicare allowed
$54,785
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 228 197 $102
99204 New patient office or other outpatient visit, 45-59 minutes 109 109 $139
95810 Sleep study in sleep lab (6 years or older) 90 89 $121
G0399 Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation 28 28 $98
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older) 17 17 $116
99213 Established patient office or other outpatient visit, 20-29 minutes 13 12 $69

In context: peer comparison

Among 9 peers in Philadelphia Sleep Medicine (Internal Medicine) Physician, average services per provider: 57. This provider delivers 8.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$138
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Philips North America LLC 1 $137.64

By nature of payment

Food and Beverage
$138

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
138
Patients
0
Total drug cost
$191,074
Drug Type Claims Patients Total cost
Zolpidem Tartrate Generic 33 0 $126
Clonazepam Generic 21 0 $68
Eszopiclone Generic 19 0 $8,804
Gabapentin Generic 19 0 $244
Sodium Oxybate Generic 12 0 $173,352
Zolpidem Tartrate ER (Zolpidem Tartrate) Brand 12 0 $60
Adderall (Dextroamphetamine/Amphetamine) Brand 11 0 $6,176
Adderall Xr (Dextroamphetamine/Amphetamine) Brand 11 0 $2,244

Frequently asked questions

Auto-generated from federal data
What is Dr. Maria Antoniou's medical specialty?
Dr. Maria Antoniou practices Sleep Medicine (Internal Medicine) Physician in Philadelphia, PA.
Where does Dr. Maria Antoniou practice?
Dr. Maria Antoniou practices at 3624 Market St, Philadelphia, PA 191042614. Office phone: 2156627772.
What is Dr. Maria Antoniou's NPI?
Dr. Maria Antoniou's National Provider Identifier (NPI) is 1689600504, issued by NPPES.
Does Dr. Maria Antoniou accept Medicare assignment?
Yes. Dr. Maria Antoniou accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Antoniou commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Sleep study in sleep lab (6 years or older) (HCPCS 95810). Source: CMS Medicare Physician & Other Practitioners file.