NPPES file of Aug 9, 2026

Elizabeth Lee Chacon, FNP

Nurse Practitioner · Concord, CA

Elizabeth Lee Chacon, FNP is a nurse practitioner with a practice address in Concord, California, and NPI 1518548171, issued on Apr 15, 2021. Check the license (California 95017153, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518548171
Name
Elizabeth Lee Chacon
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
95017153 CA
Self-reported in NPPES; status is on the state search
Practice location
2222 East St Ste 305, Concord, CA 94520
Phone
(925) 686-0315
Enumerated
Apr 15, 2021
Record last updated
Jun 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(925) 686-0320
Medicare enrollment
Enrolled (PECOS I20220302002605); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2021
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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Also registered at 2222 East St Ste 305

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

  1. Melissa Clark, ARNPGerontology Nurse Practitioner1639681000
  2. Chenyin He, MDNephrology Physician1184833857
  3. Vijay Jain, MDNephrology Physician1407938632
  4. Edward Kim, MDNephrology Physician1679619092
  5. Jason LawNephrology Physician1114345006
  6. Aziz Valika, MDNephrology Physician1992910954

Verify Elizabeth Lee Chacon 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 95017153
    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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68% fewer Medicare Part D claims than the average nurse practitioner in 2024

350 Medicare Part D claims for 111 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Elizabeth Chacon350
  2. Specialty average1,109

Most prescribed

  1. Sevelamer Carbonate56 claims
  2. Amlodipine Besylate26 claims
  3. Bumetanide23 claims
  4. Calcium Acetate19 claims
  5. Furosemide17 claims
  6. Lidocaine-Prilocaine14 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 67 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score8.8
  2. Costout of 100 · 30%75.2
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities20 of 40 points · 15%50.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $226.34

8 payments; by number, the most common kind was food and beverage; the largest payer was Nxstage Medical, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elizabeth Chacon$226.34
  2. Specialty average$791.64

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

Bills Medicare through one group practice

  1. West Coast KidneyWalnut Creek, CA

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

Elizabeth Lee Chacon among 8,223 nurse practitioner records in California

Elizabeth Lee Chacon, FNP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 71% of them.

  • NPI issued2021 · 71% of these records are older, 23% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2021 · median 2017 among the 3,425 with a school on file
  • Record last updated2021 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 nurse practitioner records list a practice address in Concord

They are 37 of the 9,328 NPPES records with a practice address in Concord, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Irina Abovsky-Akkerman, NPConcord, CA 945201982769345
  2. Marie-Claire Barnaba, NPConcord, CA 945201518018696
  3. Christine Costa, NPConcord, CA 945201194875047
  4. Katrece Davis, NPConcord, CA 945201497800015
  5. Constance Dimidjian, NPConcord, CA 945201639224637
  6. Janet ElderConcord, CA 945201942352752
  7. Michelle Fahlsing, NPConcord, CA 945201124173117
  8. Elizabeth Gumas, NPConcord, CA 945201801843792

Common questions

What is Elizabeth Lee Chacon, FNP's NPI number?

Elizabeth Lee Chacon, FNP's National Provider Identifier (NPI) is 1518548171, issued on Apr 15, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Lee Chacon, FNP located?

The NPPES record lists a practice address at 2222 East St Ste 305, Concord, CA, 94520. Phone: (925) 686-0315. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Lee Chacon, FNP's license?

NPPES lists California license number 95017153, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth Lee Chacon, FNP prescribe under Medicare Part D?

In 2024, Elizabeth Lee Chacon, FNP had 350 Medicare Part D claims for 111 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Elizabeth Lee Chacon, FNP's MIPS final score?

The 2023 MIPS final score is 67 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.