Doctor profile · Federal record

Dr. Cristina Diaz, MD

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Norwood, MA

  • NPI 1144214867
  • Accepts Medicare
  • 36 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1177 Providence Highway
Norwood, MA 02062
(781) 278-5575
fax (781) 255-0774

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
December 10, 2020
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Massachusetts #78901
Medicaid
MA #3132064

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144214867. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
140
Distinct HCPCS
6
Medicare allowed
$8,047
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 31 24 $99
99212 Established patient office or other outpatient visit, 10-19 minutes 26 15 $63
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 26 26 $44
Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory 24 24 $49
87624 Detection test by nucleic acid for human papillomavirus (hpv), high-risk types 18 18 $34
G0145 Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, with screening by automated system and manual rescreening under physician supervision 15 15 $26

In context: peer comparison

Among 5 peers in this city , average services per provider: 24. This provider delivers 5.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$155
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Mentor Worldwide LLC 1 $154.79

By nature of payment

Food and Beverage
$155

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
84
Patients
14
Total drug cost
$14,385
Drug Type Claims Patients Total cost
Estradiol Generic 18 14 $2,014
Yuvafem (Estradiol) Brand 18 0 $2,600
Clobetasol Propionate Generic 17 0 $907
Estring (Estradiol) Brand 16 0 $8,709
Norethindrone-E.Estradiol-Iron Generic 15 0 $157

Frequently asked questions

Auto-generated from federal data
What is Dr. Cristina Diaz's medical specialty?
Dr. Cristina Diaz practices Obstetrics & Gynecology Physician in Norwood, MA.
Where does Dr. Cristina Diaz practice?
Dr. Cristina Diaz practices at 1177 Providence Highway, Norwood, MA 02062. Office phone: 7812785575.
What is Dr. Cristina Diaz's NPI?
Dr. Cristina Diaz's National Provider Identifier (NPI) is 1144214867, issued by NPPES.
Does Dr. Cristina Diaz accept Medicare assignment?
Yes. Dr. Cristina Diaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cristina Diaz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.