NPPES file of Aug 9, 2026

Lakyn Allison Merrifield, PA-C

Physician Assistant · Marietta, OH

Lakyn Allison Merrifield, PA-C is a physician assistant with a practice address in Marietta, Ohio, and NPI 1609145242, issued on Dec 28, 2011. Check the license (Ohio 50.003487, as entered in NPPES) with the Ohio 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
1609145242
Name
Lakyn Allison Merrifield
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
50.003487 OH
Self-reported in NPPES; status is on the state search
Practice location
400 Matthew St, Marietta, OH 45750
Phone
(740) 568-5207
Enumerated
Dec 28, 2011
Record last updated
Apr 18, 2022
Fax
(740) 568-5297
Medicaid ID
0073178 OH
Medicare enrollment
Enrolled (PECOS I20120718000290); 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 400 Matthew St

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

  1. Vivek Abhyankar, MDHematology & Oncology Physician1083607089
  2. Emmanuel Agaba, MDSurgery Physician1851698633
  3. Alexis Bachrach, D.O.Obstetrics & Gynecology Physician1295949337
  4. Bradley Carman, DO FACOSSurgery Physician1295774040
  5. Jenny Daubert, PA-CPhysician Assistant1548676778
  6. Lauren Edgar, APRN-BCFamily Nurse Practitioner1114551454

Verify Lakyn Allison Merrifield in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 50.003487
    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 Ohio license search

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8.3 times the Medicare Part D claims of the average physician assistant in 2024

6,880 Medicare Part D claims for 740 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Lakyn Merrifield6,880
  2. Specialty average830

Most prescribed

  1. Metoprolol Succinate716 claims
  2. Eliquis604 claims
  3. Atorvastatin Calcium434 claims
  4. Isosorbide Mononitrate Er417 claims
  5. Furosemide405 claims
  6. Metoprolol Tartrate316 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 MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score78.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $14.42

1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lakyn Merrifield$14.42
  2. Specialty average$841.65

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 Virginia University Medical CorporationMorgantown, WV

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

Lakyn Allison Merrifield among 5,325 physician assistant records in Ohio

Lakyn Allison Merrifield, PA-C is one of 5,325 physician assistant records with a practice address in Ohio. 80% 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 23% of them.

  • NPI issued2011 · 23% of these records are older, 74% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2010 · median 2019 among the 3,621 with a school on file
  • Record last updated2022 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

73 physician assistant records list a practice address in Marietta

They are 73 of the 1,141 NPPES records with a practice address in Marietta, and 5,325 physician assistant records in Ohio.

The 8 physician assistant records with the nearest ZIP codes

  1. Alison Atkinson, PA-CMarietta, OH 457501649587114
  2. Jeffery Bailes, PA-CMarietta, OH 457501720155914
  3. Amy Biehl, P.A.C.Marietta, OH 457501568460442
  4. Miranda Collins, PA-CMarietta, OH 457501568530871
  5. Mark Coslow, PAMarietta, OH 457501558433730
  6. Cassandra Faust, PA-CMarietta, OH 457501568777324
  7. Andrea Hayes, PA-CMarietta, OH 457501619056793
  8. Christina Holt, PAMarietta, OH 457501588719140

Common questions

What is Lakyn Allison Merrifield, PA-C's NPI number?

Lakyn Allison Merrifield, PA-C's National Provider Identifier (NPI) is 1609145242, issued on Dec 28, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Lakyn Allison Merrifield, PA-C located?

The NPPES record lists a practice address at 400 Matthew St, Marietta, OH, 45750. Phone: (740) 568-5207. Providers update this record themselves, so call before visiting.

How can I verify Lakyn Allison Merrifield, PA-C's license?

NPPES lists Ohio license number 50.003487, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Lakyn Allison Merrifield, PA-C prescribe under Medicare Part D?

In 2024, Lakyn Allison Merrifield, PA-C had 6,880 Medicare Part D claims for 740 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Lakyn Allison Merrifield, PA-C's MIPS final score?

The 2023 MIPS final score is 94.1 of 100. 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.