Maria Nerissa Prieto
- Medicare services, 2024
- 76
- Medicare patients, 2024
- 83
- Part D claims, 2024
- 31
- Hospital affiliations
- 1
- Industry payments
- $643
- Practice address
- 127 Raley Blvd., Chico, CA 95928
- Practice phone
- Call (530) 720-0176
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
North Valley Anesthesia Associates
Surgical practice · Chico, California
Find Maria Prieto'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.
Maria Nerissa Prieto is an anesthesiologist in Chico, California
Maria Prieto practices at North Valley Anesthesia Associates in Chico, California.
Maria Prieto's NPI, 1831306414, was assigned on May 16, 2007. Maria Prieto holds California license A96324.
- NPI
- 1831306414NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123118940
- NPI enumeration date
- May 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 720-0176
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Maria Nerissa Prieto practices at North Valley Anesthesia Associates in Chico, California
Maria Prieto's primary practice is North Valley Anesthesia Associates, at 127 Raley Blvd., Chico, CA 95928. The practice phone is (530) 720-0176.
- North Valley Anesthesia Associates127 Raley Blvd., Chico, CA 95928Phone(530) 720-0176
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Maria Nerissa Prieto is affiliated with 2 sites of care and 4 medical groups
Maria Prieto's primary practice is North Valley Anesthesia Associates in Chico, California. Maria Prieto is also affiliated with Enloe Health. The medical group on file is CEP America. Dmand AI also links Maria Prieto to 3 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Maria Nerissa Prieto's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Maria Prieto practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| North Valley Anesthesia Associates | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Maria Nerissa Prieto is one of 6,593 anesthesiologists in California
Anesthesiology is Maria Prieto's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Maria Prieto is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Maria Prieto
Counts of anesthesiologists 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
Maria Nerissa Prieto billed Medicare for 76 services in 2024
CMS data shows 76 Medicare services from Maria Prieto across 2 procedure codes in 2024, for 83 Medicare patients. Medicare paid $7,038 for them. Every service was in a facility, such as a hospital, rather than an office.
Maria Prieto's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 5822024: 7687%
Maria Prieto compared with the California median for anesthesiologists, 2024
- Maria Prieto
- California median
- Medicare services
- 76vs 726% above
- Medicare patients
- 83vs 14342% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Maria Prieto'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 Maria Prieto?
Medicare shows one payer. Book a meeting to get commercial claims data for Maria Prieto and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Maria Nerissa Prieto treated 83 Medicare patients in 2024, average age 71
CMS counts 83 Medicare patients who saw Maria Prieto in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have arthritis, and 73% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Maria Prieto's median patient age at 59, with 88% women.
Maria Prieto's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Maria Prieto's Medicare patients by sex, 2024
- Women5364%
- Men3036%
Chronic conditions among Maria Prieto's Medicare patients, 2024
- Arthritis75%
- High cholesterol73%
- High blood pressure70%
- Anxiety46%
- Mood disorders36%
- Depression33%
- Alcohol and drug use disorders27%
- Diabetes23%
Share of Medicare patients with each condition. A patient can have several.
Maria Prieto's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women88%
- Men13%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Maria Nerissa Prieto wrote 31 Medicare Part D claims in 2024
In 2024, Maria Prieto wrote 31 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Maria Nerissa Prieto takes part in Medicare
Maria Prieto accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Maria Nerissa Prieto received $643 in industry payments from 2016 to 2025
CMS Open Payments shows 17 general payments to Maria Prieto from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $283.
General payments to Maria Prieto by program year, 2016 to 2025
Companies that paid Maria Prieto the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Maria Nerissa Prieto'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 (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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Maria Nerissa Prieto
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What is Maria Nerissa Prieto's NPI number?
Maria Nerissa Prieto's NPI number is 1831306414. It was assigned on May 16, 2007, and it is active in the NPI Registry.
What does Maria Nerissa Prieto specialize in?
Maria Nerissa Prieto is an anesthesiologist in Chico, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Maria Nerissa Prieto practice?
Maria Prieto practices at 127 Raley Blvd., Chico, CA 95928. Maria Prieto's primary practice is North Valley Anesthesia Associates in Chico, California. Dmand AI also links Maria Prieto to 3 medical groups.
What is Maria Nerissa Prieto's office phone number?
The practice phone on file for Maria Prieto is (530) 720-0176.
What is Maria Nerissa Prieto's medical license number?
Maria Prieto holds California license A96324.
Which hospitals is Maria Nerissa Prieto affiliated with?
Maria Prieto is affiliated with Enloe Health.
What medical group is Maria Nerissa Prieto part of?
Maria Prieto is linked to CEP America. Dmand AI links Maria Prieto to 3 more medical groups.
Does Maria Nerissa Prieto accept Medicare?
Yes. CMS data shows Maria Prieto billed Medicare for 76 services in 2024, and Maria Prieto accepts Medicare assignment.
How many Medicare patients does Maria Nerissa Prieto see?
CMS counts 83 Medicare patients who saw Maria Prieto in 2024, with an average age of 71.
What services does Maria Nerissa Prieto bill to Medicare?
In 2024, Maria Prieto's most billed Medicare services were anesthesia (01992) and anesthesia (01940).
Has Maria Nerissa Prieto received payments from drug or device companies?
CMS Open Payments shows $643 in general payments to Maria Prieto from 7 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Maria Nerissa Prieto been practicing?
Maria Prieto graduated from medical school in 2002, 24 years ago.
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