Doctor profile · Federal record

Dr. Maria Demario, DO

Family Medicine Physician (CMS: Family Practice) · Newtown Square, PA

  • NPI 1891792768
  • Accepts Medicare
  • 35 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4667 W Chester Pike
Newtown Square, PA 190732227
(610) 356-7870
fax (610) 594-2625
Mailing address
412 Creamery Way, Suite 400
Exton, PA 193412551

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
February 19, 2018
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Pennsylvania #OS007668L
Medicaid
PA #0007049930005

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891792768. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,167
Distinct HCPCS
10
Medicare allowed
$117,286
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 384 211 $85
99215 Established patient office or other outpatient visit, 40-54 minutes 314 177 $105
G0442 Annual alcohol misuse screening, 5 to 15 minutes 203 203 $19
96160 Administration and interpretation of patient-focused health risk assessment 194 194 $3
G0444 Annual depression screening, 5 to 15 minutes 183 183 $19
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 182 182 $4
G0008 Administration of influenza virus vaccine 117 115 $32
90662 Influenza vaccine split virus, preservative free 116 114 $72
36415 Insertion of needle into vein for collection of blood sample 64 49 $8
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 57 57 $283

In context: peer comparison

Among 5 peers in this city , average services per provider: 139. This provider delivers 16× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,950
Patients
565
Total drug cost
$38,188
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 296 89 $4,822
Rosuvastatin Calcium Generic 271 74 $6,612
Levothyroxine Sodium Generic 186 47 $3,460
Losartan Potassium Generic 146 38 $2,239
Amlodipine Besylate Generic 140 45 $1,481
Lisinopril Generic 116 38 $1,273
Pantoprazole Sodium Generic 116 38 $2,121
Duloxetine Hcl Generic 109 32 $5,161
Montelukast Sodium Generic 107 33 $2,015
Metoprolol Succinate Generic 94 28 $3,683

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Maria Demario's medical specialty?
Dr. Maria Demario practices Family Medicine Physician in Newtown Square, PA.
Where does Dr. Maria Demario practice?
Dr. Maria Demario practices at 4667 W Chester Pike, Newtown Square, PA 190732227. Office phone: 6103567870.
What is Dr. Maria Demario's NPI?
Dr. Maria Demario's National Provider Identifier (NPI) is 1891792768, issued by NPPES.
Does Dr. Maria Demario accept Medicare assignment?
Yes. Dr. Maria Demario accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Demario commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Annual alcohol misuse screening, 5 to 15 minutes (HCPCS G0442). Source: CMS Medicare Physician & Other Practitioners file.