NPPES file of Aug 9, 2026

Caitlyn Ray Lewis, FNP-C

Family Nurse Practitioner · Frederick, MD

Caitlyn Ray Lewis, FNP-C is a family nurse practitioner with a practice address in Frederick, Maryland, and NPI 1891431516, issued on May 5, 2022. Check the license (Maryland R227633, as entered in NPPES) with the Maryland 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
1891431516
Name
Caitlyn Ray Lewis
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R227633 MD
Self-reported in NPPES; status is on the state search
Practice location
194 Thomas Johnson Dr Ste A, Frederick, MD 21702
Phone
(240) 215-6310
Enumerated
May 5, 2022
Record last updated
May 5, 2022
Medicare enrollment
Enrolled (PECOS I20220610000031); 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 194 Thomas Johnson Dr Ste A

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

  1. Kristin BenanteFamily Nurse Practitioner1720511983
  2. Rachel YiFamily Medicine Physician1336645712

Verify Caitlyn Ray Lewis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R227633
    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 Maryland license search

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30% more Medicare Part D claims than the average family nurse practitioner in 2024

1,700 Medicare Part D claims for 452 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Caitlyn Lewis1,700
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium141 claims
  2. Lisinopril75 claims
  3. Amlodipine Besylate67 claims
  4. Levothyroxine Sodium64 claims
  5. Metformin Hcl58 claims
  6. Omeprazole52 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: $111.22

3 payments; by number, the most common kind was food and beverage; the largest payer was Atricure, 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. Caitlyn Lewis$111.22
  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. Frederick Health Medical Group LLCFrederick, MD

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

Caitlyn Ray Lewis among 4,124 family nurse practitioner records in Maryland

Caitlyn Ray Lewis, FNP-C is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 72% of them.

  • NPI issued2022 · 72% of these records are older, 22% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2022 · median 2019 among the 2,370 with a school on file
  • Record last updated2022 · 41% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

136 family nurse practitioner records list a practice address in Frederick

They are 136 of the 3,981 NPPES records with a practice address in Frederick, and 4,124 family nurse practitioner records in Maryland.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Amanda Bailey, CRNPFrederick, MD 217021144372541
  2. Lindsay BittoFrederick, MD 217021972904845
  3. Susan Burton, CRNPFrederick, MD 217021235281585
  4. Julie El Taher, CRNPFrederick, MD 217021629172945
  5. Nicole Harriman, R.N., F.N.P.-B.C.Frederick, MD 217021881987907
  6. Amanda Kallas, CRNPFrederick, MD 217021265833099
  7. Catherine Lauritzen, C.R.N.P.Frederick, MD 217021871893719
  8. Jehangir Madan, N.P. - B.C.Frederick, MD 217021164744397

Common questions

What is Caitlyn Ray Lewis, FNP-C's NPI number?

Caitlyn Ray Lewis, FNP-C's National Provider Identifier (NPI) is 1891431516, issued on May 5, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Caitlyn Ray Lewis, FNP-C located?

The NPPES record lists a practice address at 194 Thomas Johnson Dr Ste A, Frederick, MD, 21702. Phone: (240) 215-6310. Providers update this record themselves, so call before visiting.

How can I verify Caitlyn Ray Lewis, FNP-C's license?

NPPES lists Maryland license number R227633, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Caitlyn Ray Lewis, FNP-C prescribe under Medicare Part D?

In 2024, Caitlyn Ray Lewis, FNP-C had 1,700 Medicare Part D claims for 452 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.