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
- Primary practice
-
1177 Providence Highway
Norwood, MA 02062
(781) 278-5575
fax (781) 255-0774
Credentials & registration
- 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
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
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
All-time total
$155
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Mentor Worldwide LLC | 1 | $154.79 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
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
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.