NPPES file of Aug 9, 2026

Doreen A. Yirenchi, FNP-C

Family Nurse Practitioner · Newark, DE

Doreen A. Yirenchi, FNP-C is a family nurse practitioner with a practice address in Newark, Delaware, and NPI 1972816494, issued on Jul 26, 2010. Check the license (Delaware LG-0001417, as entered in NPPES) with the Delaware 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
1972816494
Name
Doreen A. Yirenchi
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
LG-0001417 DE
L1-0055914 DE
F335981-1 NY
Self-reported in NPPES; status is on the state search
Practice location
200 Hygeia Dr Ste 1420, Newark, DE 19713
Phone
(302) 623-3017
Enumerated
Jul 26, 2010
Record last updated
May 18, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(302) 266-9962
Medicaid ID
03381317 NY
Medicare enrollment
Enrolled (PECOS I20200521000285); 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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Also registered at 200 Hygeia Dr Ste 1420

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

  1. Rizwana AhmedFamily Nurse Practitioner1457809865
  2. Ahmad Ali, MDNeurology Physician1073282158
  3. Marissa Blackwell, MDNeurology Physician1275094294
  4. Jessica Bradley, MDNeurology Physician1477795433
  5. Steven Cherry, DONeurology Physician1992382055
  6. Sandeep Devarapalli, MDNeurology Physician1356756142

Verify Doreen A. Yirenchi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license LG-0001417
    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 Delaware 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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39% more Medicare Part D claims than the average family nurse practitioner in 2024

1,817 Medicare Part D claims for 310 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims. 11 claims were for opioids.

  1. Doreen Yirenchi1,817
  2. Specialty average1,305

Most prescribed

  1. Gabapentin235 claims
  2. Duloxetine Hcl121 claims
  3. Nurtec Odt115 claims
  4. Aimovig Autoinjector113 claims
  5. Pregabalin103 claims
  6. Ajovy Autoinjector75 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: $583.65

6 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. 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. Doreen Yirenchi$583.65
  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.

Bills Medicare through one group practice

  1. Christiana Care Health Services IncNewark, DE

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

Doreen A. Yirenchi among 709 family nurse practitioner records in Delaware

Doreen A. Yirenchi, FNP-C is one of 709 family nurse practitioner records with a practice address in Delaware. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 21% of them.

  • NPI issued2010 · 21% of these records are older, 77% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2009 · median 2018 among the 434 with a school on file
  • Record last updated2020 · 43% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

203 family nurse practitioner records list a practice address in Newark

They are 203 of the 4,662 NPPES records with a practice address in Newark, and 709 family nurse practitioner records in Delaware.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kathryn Benson, FNP BCNewark, DE 197131720084213
  2. Karen Carmody, MSN, FNP-CNewark, DE 197131801914775
  3. Susan Chudzik, CRNPNewark, DE 197131063415651
  4. Susan Conaty-Buck, DNP, FNP-CNewark, DE 197131407913197
  5. Constance Hill, FNPNewark, DE 197131609845718
  6. Jenny Hughes, N.P.Newark, DE 197131942271705
  7. Theresa Johnston, NPNewark, DE 197131235124306
  8. Gloria Kim, CRNPNewark, DE 197131740348986

Common questions

What is Doreen A. Yirenchi, FNP-C's NPI number?

Doreen A. Yirenchi, FNP-C's National Provider Identifier (NPI) is 1972816494, issued on Jul 26, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Doreen A. Yirenchi, FNP-C located?

The NPPES record lists a practice address at 200 Hygeia Dr Ste 1420, Newark, DE, 19713. Phone: (302) 623-3017. Providers update this record themselves, so call before visiting.

How can I verify Doreen A. Yirenchi, FNP-C's license?

NPPES lists Delaware license number LG-0001417, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does Doreen A. Yirenchi, FNP-C prescribe under Medicare Part D?

In 2024, Doreen A. Yirenchi, FNP-C had 1,817 Medicare Part D claims for 310 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.