NPPES file of Aug 9, 2026

Chelsea V. Fenby, PA-C

Medical Physician Assistant · Littlestown, PA

Chelsea V. Fenby, PA-C is a medical physician assistant with a practice address in Littlestown, Pennsylvania, and NPI 1811326036, issued on Nov 7, 2013. Check the license (Pennsylvania OA003778, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811326036
Name
Chelsea V. Fenby
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
OA003778 PA
C0005264 MD
Self-reported in NPPES; status is on the state search
Practice location
300 W King St, Littlestown, PA 17340
Phone
(717) 359-9214
Enumerated
Nov 7, 2013
Record last updated
Dec 19, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160601002015); accepts Medicare assignment
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 300 W King St

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

  1. Jennifer Clark, CRNPFamily Nurse Practitioner1407186554
  2. Cynthia Class-McGrew, CRNP, FNP-BCFamily Nurse Practitioner1770915456
  3. Kimberly HolliePhysical Therapist1669580841
  4. Barbetta Moffatt, CRNPFamily Nurse Practitioner1972855369
  5. Karen Phillips, CRNPFamily Nurse Practitioner1619454303
  6. James Sioma, DOFamily Medicine Physician1376504936

Verify Chelsea V. Fenby 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 OA003778
    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

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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75% more Medicare Part D claims than the average medical physician assistant in 2024

2,011 Medicare Part D claims for 292 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 63% of claims.

  1. Chelsea Fenby2,011
  2. Specialty average1,148

Most prescribed

  1. Ozempic285 claims
  2. Levothyroxine Sodium146 claims
  3. Farxiga108 claims
  4. Metformin Hcl104 claims
  5. Jardiance93 claims
  6. Tresiba Flextouch U-20081 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 practice group's MIPS final score for 2023 (Medicare payment program): 82.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score76.6
  2. Costout of 100 · 30%65.2
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Pinnacle Health Medical ServicesHanover, PA

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

Chelsea V. Fenby among 3,897 medical physician assistant records in Pennsylvania

Chelsea V. Fenby, PA-C is one of 3,897 medical physician assistant records with a practice address in Pennsylvania. 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 2013, is newer than 46% of them.

  • NPI issued2013 · 46% of these records are older, 50% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2013 · median 2015 among the 2,467 with a school on file
  • Record last updated2020 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 medical physician assistant records list a practice address in Littlestown

They are 2 of the 47 NPPES records with a practice address in Littlestown, and 3,897 medical physician assistant records in Pennsylvania.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Chloe Shreve, PACLittlestown, PA 173401174129001
  2. Jeremy Ortiz, PALewisberry, PA 173391538548334
  3. Megan Bleacher McCardell, PA-CManchester, PA 173451316601719
  4. Janice Haller, PA-CManchester, PA 173451023238672
  5. Kim Latterner, PA-CManchester, PA 173451356359889
  6. Emily BenHanover, PA 173311891651535
  7. Elizabeth BrilhartHanover, PA 173311639795594
  8. Stacie Carrillo, PACHanover, PA 173311730731068

Common questions

What is Chelsea V. Fenby, PA-C's NPI number?

Chelsea V. Fenby, PA-C's National Provider Identifier (NPI) is 1811326036, issued on Nov 7, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Chelsea V. Fenby, PA-C located?

The NPPES record lists a practice address at 300 W King St, Littlestown, PA, 17340. Phone: (717) 359-9214. Providers update this record themselves, so call before visiting.

How can I verify Chelsea V. Fenby, PA-C's license?

NPPES lists Pennsylvania license number OA003778, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Chelsea V. Fenby, PA-C prescribe under Medicare Part D?

In 2024, Chelsea V. Fenby, PA-C had 2,011 Medicare Part D claims for 292 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Chelsea V. Fenby, PA-C's MIPS final score?

The 2023 MIPS final score is 82.5 of 100, reported for the practice group. 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.