Doctor profile · Federal record

Dr. Maria Chancay, M.D.

Rheumatology Physician (CMS: Rheumatology) · Rheumatology Physician · Berkeley Heights, NJ

  • NPI 1215355060
  • Accepts Medicare
  • 12 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1 Diamond Hill RD
Berkeley Heights, NJ 079222104
(908) 273-4300
Additional location
One Gustave L. Levy Place
New York, NY 100296574
(212) 241-8707

Credentials & registration

NPPES · NUCC
NPI registered
March 2014 — 12 yrs on file
Profile last updated
August 13, 2019
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207RR0500X — NUCC code
State licenses (2)
New Jersey #25MA10668100 · New York #288025-1

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215355060. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
5,266
Distinct HCPCS
10
Medicare allowed
$154,414
HCPCS Description Services Patients Avg allowed
J0897 Injection, denosumab, 1 mg 3,480 42 $23
36415 Insertion of needle into vein for collection of blood sample 233 146 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 215 162 $139
80053 Blood test, comprehensive group of blood chemicals 152 109 $10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 131 99 $7
85652 Red blood cell sedimentation rate, to detect inflammation, automated 131 95 $3
86140 Measurement c-reactive protein for detection of infection or inflammation 131 95 $5
96372 Injection of drug or substance under skin or into muscle 101 47 $16
99215 Established patient office or other outpatient visit, 40-54 minutes 89 61 $196
86160 Measurement of complement (immune system proteins), antigen, 74 33 $11

In context: peer comparison

Among 4 peers in this city , average services per provider: 843. This provider delivers 6.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,447
Patients
419
Total drug cost
$2,657,664
Drug Type Claims Patients Total cost
Hydroxychloroquine Sulfate Generic 257 92 $26,837
Methotrexate (Methotrexate Sodium) Brand 257 85 $13,202
Prednisone Generic 183 68 $2,369
Humira(Cf) Pen (Adalimumab) Brand 151 22 $1,347,700
Alendronate Sodium Generic 100 28 $1,373
Diclofenac Sodium Generic 83 35 $1,993
Folic Acid Generic 61 23 $459
Enbrel Sureclick (Etanercept) Brand 57 0 $543,580
Leflunomide Generic 55 15 $6,640
Rinvoq (Upadacitinib) Brand 52 0 $346,228

Frequently asked questions

Auto-generated from federal data
What is Dr. Maria Chancay's medical specialty?
Dr. Maria Chancay practices Rheumatology Physician in Berkeley Heights, NJ.
Where does Dr. Maria Chancay practice?
Dr. Maria Chancay practices at 1 Diamond Hill RD, Berkeley Heights, NJ 079222104. Office phone: 9082734300.
What is Dr. Maria Chancay's NPI?
Dr. Maria Chancay's National Provider Identifier (NPI) is 1215355060, issued by NPPES.
Does Dr. Maria Chancay accept Medicare assignment?
Yes. Dr. Maria Chancay accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Chancay commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.