Lakyn Merrifield, PA-C
NPI 1609145242 · Physician Assistant · Marietta, OH
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lakyn Merrifield, PA-C is a Physician Assistant provider in Marietta, OH (NPI 1609145242).
Provider details
- NPI number
- 1609145242
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 50.003487 (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
550 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 339 | $106 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 106 | $149 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician93016 | 33 | $18 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician93018 | 33 | $12 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 27 | $74 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 716 | 195 |
| Apixabanbrand: Eliquis | 604 | 115 |
| Atorvastatin Calcium | 434 | 123 |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 417 | 94 |
| Furosemide | 405 | 121 |
| Metoprolol Tartrate | 316 | 102 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$14 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-12-28
- Last updated
- 2022-04-18
- Certified
- 2022-04-18
Frequently asked questions
- What is Lakyn Merrifield's NPI number?
- Lakyn Merrifield's National Provider Identifier (NPI) is 1609145242, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lakyn Merrifield's specialty?
- Lakyn Merrifield is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lakyn Merrifield located?
- Lakyn Merrifield's practice location on file with NPPES is 400 Matthew St, Marietta, OH 45750-1644.
- What is Lakyn Merrifield's phone number?
- The practice phone number listed in the NPPES registry for Lakyn Merrifield is (740) 568-5207.
- Does Lakyn Merrifield accept Medicare?
- Lakyn Merrifield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lakyn Merrifield's NPI active?
- Yes — Lakyn Merrifield's NPI (1609145242) is active in the NPPES registry as of the last update on 2022-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.