Doctor profile · Federal record

Dr. Mary Yap, Nurse Practitioner

Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Denville, NJ

  • NPI 1770826034
  • Accepts Medicare
  • 13 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
16 Pocono RD, Suite 317
Denville, NJ 078342901
(973) 627-2650
fax (973) 627-8383

Credentials & registration

NPPES · NUCC
NPI registered
April 2013 — 13 yrs on file
Profile last updated
July 28, 2013
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
363LA2200X — NUCC code
State license (1)
New Jersey #26NO11730100

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1770826034. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
496
Distinct HCPCS
10
Medicare allowed
$24,751
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 103 68 $109
99213 Established patient office or other outpatient visit, 20-29 minutes 90 72 $80
36415 Insertion of needle into vein for collection of blood sample 48 28 $8
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 38 26 $6
81001 Manual urinalysis test with examination using microscope, automated 36 30 $3
80053 Blood test, comprehensive group of blood chemicals 34 25 $9
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 28 28 $121
80061 Blood test, lipids (cholesterol and triglycerides) 24 21 $11
84443 Blood test, thyroid stimulating hormone (tsh) 22 22 $15
87086 Bacterial colony count, urine 19 18 $7

In context: peer comparison

Among 2 peers in Denville Adult Health Nurse Practitioner, average services per provider: 39. This provider delivers 13× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
338
Patients
58
Total drug cost
$3,587
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 58 18 $479
Levothyroxine Sodium Generic 41 14 $633
Atorvastatin Calcium Generic 29 12 $260
Pantoprazole Sodium Generic 23 0 $263
Lisinopril Generic 20 0 $73
Sertraline Hcl Generic 20 0 $252
Furosemide Generic 19 0 $98
Gabapentin Generic 19 0 $181
Potassium Chloride Generic 18 0 $265
Fluticasone Propionate Generic 17 0 $316

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Yap's medical specialty?
Dr. Mary Yap practices Adult Health Nurse Practitioner in Denville, NJ.
Where does Dr. Mary Yap practice?
Dr. Mary Yap practices at 16 Pocono RD, Denville, NJ 078342901. Office phone: 9736272650.
What is Dr. Mary Yap's NPI?
Dr. Mary Yap's National Provider Identifier (NPI) is 1770826034, issued by NPPES.
Does Dr. Mary Yap accept Medicare assignment?
Yes. Dr. Mary Yap accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Yap 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 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.