NPPES file of Aug 9, 2026

Deborah Ann Maddox, FNP

Family Nurse Practitioner · Merced, CA

Deborah Ann Maddox, FNP is a family nurse practitioner with a practice address in Merced, California, and NPI 1194832444, issued on Aug 24, 2006. Check the license (California 16201, 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
1194832444
Name
Deborah Ann Maddox
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
16201 CA
FNP # 16201 CA
Self-reported in NPPES; status is on the state search
Practice location
410 E. Yosemite Ave, Merced, CA 95340
Phone
(209) 384-9108
Enumerated
Aug 24, 2006
Record last updated
Sep 19, 2022
Fax
(209) 384-0580
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Deborah Ann Maddox 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 16201
    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
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2% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,285 Medicare Part D claims for 158 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 33 claims were for opioids.

  1. Deborah Maddox1,285
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium96 claims
  2. Levothyroxine Sodium86 claims
  3. Losartan Potassium72 claims
  4. Amlodipine Besylate71 claims
  5. Metformin Hcl38 claims
  6. Metoprolol Succinate35 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: $138.95

2 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Deborah Maddox$138.95
  2. Specialty average$650.95

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

Deborah Ann Maddox among 16,966 family nurse practitioner records in California

Deborah Ann Maddox, FNP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 93% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2022 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

77 family nurse practitioner records list a practice address in Merced

They are 77 of the 2,836 NPPES records with a practice address in Merced, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Robin Arguelles, NPMerced, CA 953401699828913
  2. Gina Broussard, FNPMerced, CA 953401023564812
  3. Kristen Fortin, FNP-BCMerced, CA 953401487018784
  4. Eunice Hall, FNP-CMerced, CA 953401518154277
  5. Mary Hintenach, FNPMerced, CA 953401023145679
  6. Prakriti Lal-Navarro, NPMerced, CA 953401467808758
  7. David Norris, FNPMerced, CA 953401366731705
  8. Nikiesha Redus, FNPMerced, CA 953401649626946

Common questions

What is Deborah Ann Maddox, FNP's NPI number?

Deborah Ann Maddox, FNP's National Provider Identifier (NPI) is 1194832444, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Deborah Ann Maddox, FNP located?

The NPPES record lists a practice address at 410 E. Yosemite Ave, Merced, CA, 95340. Phone: (209) 384-9108. Providers update this record themselves, so call before visiting.

How can I verify Deborah Ann Maddox, FNP's license?

NPPES lists California license number 16201, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Deborah Ann Maddox, FNP prescribe under Medicare Part D?

In 2024, Deborah Ann Maddox, FNP had 1,285 Medicare Part D claims for 158 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.

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.