Diaz, Cristina

Diaz, Cristina was paid $11K by Medicaid between Oct 2018 and Dec 2022, across 7 billing codes. Its largest line is 87491, Infectious agent detection by nucleic acid; Chlamydia trachomatis, amplified probe — 41% of everything it billed.

33Billing provider infoDIAZ, CRISTINA
NORWOOD, MA 02062

33aNPI1144214867assigned 09/08/2005

33bProvider typeObstetrics & Gynecology Physician

28Total paid$11K

24GClaims264

24DCodes billed7

24AFirst – last monthOct 2018 – Dec 2022

Compared with peers

Next to other Obstetrics & Gynecology Physician providers in Massachusetts

Rank by total paid#93 of 216

Median peer was paid$7K

This provider vs. median1.6×

Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.

Box 24A · Dates of service

Paid by month

Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider

By year, as a table

Year	Claims	Paid
2018	26	$1K
2020	26	$950.70
2021	91	$4K
2022	121	$5K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
87491	Infectious agent detection by nucleic acid; Chlamydia trachomatis, amplified probe	41%	93	93	$4K
87591	Infectious agent detection by nucleic acid; Neisseria gonorrhoeae, amplified probe	40%	92	92	$4K
88175	Cytopathology, cervical or vaginal, any reporting system; collected in preservative fluid, automated thin layer	8.1%	24	24	$863.64
90471	Immunization administration (includes percutaneous, intradermal, subcutaneous, or intramuscular injections), 1 vaccine	4.2%	15	14	$450.55
90686		3.8%	14	14	$402.59
86780		2.0%	12	12	$211.23
87086	Culture, bacterial; quantitative colony count, urine	1.4%	14	13	$150.50

Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.