NPPES file of Aug 9, 2026

Tammy Merrifield

Family Nurse Practitioner · Lehighton, PA

Tammy Merrifield is a family nurse practitioner with a practice address in Lehighton, Pennsylvania, and NPI 1053894543, issued on Sep 11, 2018. Check the license (Pennsylvania SP019195, as entered in NPPES) with the Pennsylvania 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
1053894543
Name
Tammy Merrifield
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
SP019195 PA
Self-reported in NPPES; status is on the state search
Practice location
2226 Blakeslee Boulevard Dr E, Lehighton, PA 18235
Phone
(484) 224-9700
Enumerated
Sep 11, 2018
Record last updated
May 31, 2023
Medicare enrollment
Enrolled (PECOS I20181008001556); 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 2226 Blakeslee Boulevard Dr E

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

  1. Dimitry Belogorodsky, DOSports Medicine (Family Medicine) Physician1164915633
  2. Lucas Versland, DOInternal Medicine Physician1962031500

Verify Tammy Merrifield in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license SP019195
    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 Pennsylvania license search

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52% fewer Medicare Part D claims than the average family nurse practitioner in 2024

625 Medicare Part D claims for 149 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Tammy Merrifield625
  2. Specialty average1,305

Most prescribed

  1. Omeprazole42 claims
  2. Amlodipine Besylate26 claims
  3. Atorvastatin Calcium24 claims
  4. Jardiance21 claims
  5. Methylprednisolone20 claims
  6. Lisinopril19 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.

Bills Medicare through one group practice

  1. Lehigh Valley Physician GroupAllentown, PA

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

Tammy Merrifield among 7,209 family nurse practitioner records in Pennsylvania

Tammy Merrifield is one of 7,209 family nurse practitioner records with a practice address in Pennsylvania. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 48% of them.

  • NPI issued2018 · 48% of these records are older, 46% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2018 · median 2018 among the 4,232 with a school on file
  • Record last updated2023 · 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 363LF0000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 family nurse practitioner records list a practice address in Lehighton

They are 13 of the 277 NPPES records with a practice address in Lehighton, and 7,209 family nurse practitioner records in Pennsylvania.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Rachael Artinyan, CRNPLehighton, PA 182351154046779
  2. Kimberly Barilla, CRNPLehighton, PA 182351346340064
  3. Saranya Birdsall, CRNPLehighton, PA 182351265855670
  4. Elena Brinker, CRNPLehighton, PA 182351457850521
  5. Kristy Dawe, CRNPWeissport, PA 182351427239680
  6. Christy Delgado, CRNPLehighton, PA 182351588406094
  7. Timothy Donaghy, CRNPLehighton, PA 182351558768721
  8. Alexandra Farano, CRNPLehighton, PA 182351356007447

Common questions

What is Tammy Merrifield's NPI number?

Tammy Merrifield's National Provider Identifier (NPI) is 1053894543, issued on Sep 11, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Tammy Merrifield located?

The NPPES record lists a practice address at 2226 Blakeslee Boulevard Dr E, Lehighton, PA, 18235. Phone: (484) 224-9700. Providers update this record themselves, so call before visiting.

How can I verify Tammy Merrifield's license?

NPPES lists Pennsylvania license number SP019195, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Tammy Merrifield prescribe under Medicare Part D?

In 2024, Tammy Merrifield had 625 Medicare Part D claims for 149 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.