Dr. Sandra Nieto, MD
- Medicare services, 2024
- 60
- Medicare patients, 2024
- 46
- Part D claims, 2024
- 44
- Hospital affiliations
- 1
- Industry payments
- $426
- Practice address
- 433 N 4th St Ste 211 Suite 211, Montebello, CA 90640
- Practice phone
- Call (323) 786-8833
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sandra Nieto MD
Physician office · Montebello, California
Find Dr. Nieto's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Sandra Nieto is an OB-GYN in Montebello, California
Dr. Nieto practices at Sandra Nieto MD in Montebello, California.
Dr. Nieto's NPI, 1003830258, was assigned on July 27, 2006. Dr. Nieto graduated from Creighton University School of Medicine - Omaha in 2000. Dr. Nieto's California license number on file is A84185.
- NPI
- 1003830258NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800815960
- NPI enumeration date
- July 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 786-8833
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sandra Nieto practices at Sandra Nieto MD in Montebello, California
Dr. Nieto's primary practice is Sandra Nieto MD, at 433 N 4th St Ste 211 Suite 211, Montebello, CA 90640. The practice phone is (323) 786-8833.
- Sandra Nieto MD433 N 4th St Ste 211 Suite 211, Montebello, CA 90640Phone(323) 786-8833
Source: Dmand AI Affiliation Data
Dr. Sandra Nieto is affiliated with 2 sites of care
Dr. Nieto's primary practice is Sandra Nieto MD in Montebello, California. Dr. Nieto is also affiliated with Whittier Hospital Medical Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sandra Nieto's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nieto practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sandra Nieto MD | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sandra Nieto is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Nieto's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Nieto has a license on file in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
Clinical focus
Dmand AI lists menopause, ovarian cyst, pelvic prolapse and vaginal infection among the conditions Dr. Nieto treats.
OB-GYNs near Dr. Nieto
Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Sandra Nieto billed Medicare for 60 services in 2024
CMS data shows 60 Medicare services from Dr. Nieto across 1 procedure code in 2024, all of them office visits, for 46 Medicare patients. Medicare paid $5,282 for them. Every service was in an office.
Dr. Nieto's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 802024: 6025%
Dr. Nieto compared with the California median for OB-GYNs, 2024
- Dr. Nieto
- California median
- Medicare services
- 60vs 58Close to median
- Medicare patients
- 46vs 5212% below
- Part D claims
- 13vs 3563% below
Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.
Dr. Nieto's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Nieto?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nieto and other OB-GYNs in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sandra Nieto treated 46 Medicare patients in 2024, average age 68
CMS counts 46 Medicare patients who saw Dr. Nieto in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Nieto's median patient age at 45, with 98% women.
Dr. Nieto's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Nieto's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes70%
- Arthritis67%
- Depression43%
- Mood disorders43%
- Anxiety39%
- Osteoporosis35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nieto's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women98%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sandra Nieto wrote 44 Medicare Part D claims in 2024
In 2024, Dr. Nieto wrote 44 Medicare Part D claims for 16 patients. 91% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $214 in total drug cost. In 2021, CMS named 44 claims across 3 drugs.
Dr. Nieto's Part D claims by kind of drug, 2024
- Generic40 claims91%
- Brand-name and other4 claims9%
Dr. Nieto's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 442024: 1370%
Drugs named by CMS: 1 in 2024, 3 in 2021.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Sandra Nieto ranks in the 87th percentile for removal of the uterus in Medicare
Dr. Nieto accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of removal of the uterus by Dr. Nieto, more than 87% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Nieto ranks in Medicare procedure volume
- Removal of the uterus
- 87th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Sandra Nieto received $426 in industry payments from 2016 to 2025
CMS Open Payments shows 16 general payments to Dr. Nieto from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Coloplast Corp paid the most, $161.
General payments to Dr. Nieto by program year, 2016 to 2025
Companies that paid Dr. Nieto the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sandra Nieto graduated from Creighton University School of Medicine - Omaha
Dr. Nieto graduated from Creighton University School of Medicine - Omaha in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Sandra Nieto accepts plans from 17 insurance carriers
Dr. Nieto is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- LA Care
- Blue Cross Blue Shield of Massachusetts
- Molina
- +9 more carriersWith a free account
Plan types Dr. Nieto accepts, by number of carriers
- Medicare10
- HMO9
- PPO9
- POS5
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sandra Nieto's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Sandra Nieto
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Sandra Nieto's NPI number?
Dr. Sandra Nieto's NPI number is 1003830258. It was assigned on July 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sandra Nieto?
Dr. Sandra Nieto is an OB-GYN in Montebello, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Sandra Nieto practice?
Dr. Nieto practices at 433 N 4th St Ste 211 Suite 211, Montebello, CA 90640. Dr. Nieto's primary practice is Sandra Nieto MD in Montebello, California.
What is Dr. Sandra Nieto's office phone number?
The practice phone on file for Dr. Nieto is (323) 786-8833.
What is Dr. Sandra Nieto's medical license number?
Dr. Nieto's California license number on file is A84185.
Which hospitals is Dr. Sandra Nieto affiliated with?
Dr. Nieto is affiliated with Whittier Hospital Medical Center.
Does Dr. Sandra Nieto accept Medicare?
Yes. CMS data shows Dr. Nieto billed Medicare for 60 services in 2024, and Dr. Nieto accepts Medicare assignment.
How many Medicare patients does Dr. Sandra Nieto see?
CMS counts 46 Medicare patients who saw Dr. Nieto in 2024, with an average age of 68.
What services does Dr. Sandra Nieto bill to Medicare?
In 2024, Dr. Nieto's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Sandra Nieto go to medical school?
Dr. Nieto graduated from Creighton University School of Medicine - Omaha in 2000.
Show 4 more questionsShow fewer questions
What drugs does Dr. Sandra Nieto prescribe most?
In 2024 Medicare Part D data, Dr. Nieto's most prescribed drugs by claims were Ibandronate Sodium.
Has Dr. Sandra Nieto received payments from drug or device companies?
CMS Open Payments shows $426 in general payments to Dr. Nieto from 4 companies from 2016 to 2025. The largest total came from Coloplast Corp.
How long has Dr. Sandra Nieto been practicing?
Dr. Nieto graduated from medical school in 2000, 26 years ago.
What insurance does Dr. Sandra Nieto accept?
Dr. Nieto is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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