NPPES file of Aug 9, 2026

Maricel C. Roblez, NP

Adult Health Nurse Practitioner · Fairfield, CA

Maricel C. Roblez, NP is an adult health nurse practitioner with a practice address in Fairfield, California, and NPI 1811294283, issued on Feb 22, 2011. Check the license (California 19115, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811294283
Name
Maricel C. Roblez
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
19115 CA
Self-reported in NPPES; status is on the state search
Practice location
1860 Pennsylvania Ave, Fairfield, CA 94533
Phone
(707) 646-4000
Enumerated
Feb 22, 2011
Record last updated
Mar 10, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110420000616); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest adult health nurse practitioner records → All 1,405 in California → Look up another NPI →

Also registered at 1860 Pennsylvania Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ameer Almullahassani, MDNeurology Physician1245473131
  2. Kelly Arthur, MDForensic Pathology Physician1801802848
  3. Jeffrey Breneisen, MDCardiovascular Disease Physician1629058615
  4. Courtney Chambers, M.D.Surgery Physician1528154523
  5. Milind Dhond, M. D.Cardiovascular Disease Physician1972500676
  6. Donald Doyle, MDPulmonary Disease Physician1699766220

Verify Maricel C. Roblez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 19115    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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79% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

269 Medicare Part D claims for 74 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 64 claims were for opioids.

  1. Maricel Roblez269
  2. Specialty average1,280

Most prescribed

  1. Hydrocodone-Acetaminophen28 claims
  2. Dexamethasone27 claims
  3. Oxycodone Hcl15 claims
  4. Doxepin Hcl13 claims
  5. Ondansetron Hcl13 claims
  6. Lidocaine-Prilocaine12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $636.15

26 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maricel Roblez$636.15
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Northbay Health Medical FoundationVacaville, CA
  2. Northbay Physicians Surgery Center, LLCFairfield, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Maricel C. Roblez among 1,405 adult health nurse practitioner records in California

Maricel C. Roblez, NP is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 41% of them.

  • NPI issued2011 · 41% of these records are older, 53% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated2009 · median 2013 among the 441 with a school on file
  • Record last updated2017 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in California

There are 1,405 adult health nurse practitioner records in California.

All 1,405 in California → Every provider in Fairfield → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Jayne Inman, NP-CFairfield, CA 945341972006864
  2. Sierra Velasquez, NPAntioch, CA 945311578801577
  3. Doris Massey-Karsznia, MSN, ANP-BC, RNEl Cerrito, CA 945301710288097
  4. Kimberly Anderson, NPFremont, CA 945381841960655
  5. Joan Kinney, NPFremont, CA 945381134231004
  6. Sue LyFremont, CA 945381730654658
  7. Yunhe Rodriguez-Choi, NPFremont, CA 945381730253519
  8. Kathryn Fassero, NPDanville, CA 945261386991115

Common questions

What is Maricel C. Roblez, NP's NPI number?

Maricel C. Roblez, NP's National Provider Identifier (NPI) is 1811294283, issued on Feb 22, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Maricel C. Roblez, NP located?

The NPPES record lists a practice address at 1860 Pennsylvania Ave, Fairfield, CA, 94533. Phone: (707) 646-4000. Providers update this record themselves, so call before visiting.

How can I verify Maricel C. Roblez, NP's license?

NPPES lists California license number 19115, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Maricel C. Roblez, NP prescribe under Medicare Part D?

In 2024, Maricel C. Roblez, NP had 269 Medicare Part D claims for 74 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.