NPPES file of Aug 9, 2026

Ioana Anda Fedeles-Muller

Physician Assistant · Hagerstown, MD

Ioana Anda Fedeles-Muller is a physician assistant with a practice address in Hagerstown, Maryland, and NPI 1396491726, issued on Feb 24, 2022. Check the license 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
1396491726
Name
Ioana Anda Fedeles-Muller
Primary taxonomy
Physician Assistant 363A00000X
Practice location
11522 French LN, Hagerstown, MD 21740
Phone
(301) 331-7807
Enumerated
Feb 24, 2022
Record last updated
Feb 24, 2022
Medicare enrollment
Enrolled (PECOS I20230307000690); 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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Verify Ioana Anda Fedeles-Muller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck 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
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70% fewer Medicare Part D claims than the average physician assistant in 2024

245 Medicare Part D claims for 113 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Ioana Fedeles-Muller245
  2. Specialty average830

Most prescribed

  1. Cefuroxime30 claims
  2. Amoxicillin-Clavulanate Potass21 claims
  3. Doxycycline Monohydrate21 claims
  4. Atorvastatin Calcium14 claims
  5. Amlodipine Besylate11 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: $42.80

2 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). 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. Ioana Fedeles-Muller$42.80
  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 2 group practices

  1. Hospitalist Medicine Physicians OF Maryland PCFrederick, MD
  2. Potomac Valley Hospital OF W VA , IncKeyser, WV

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

Ioana Anda Fedeles-Muller among 3,224 physician assistant records in Maryland

Ioana Anda Fedeles-Muller is one of 3,224 physician assistant records with a practice address in Maryland. 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 2022, is newer than 76% of them.

  • NPI issued2022 · 76% of these records are older, 19% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2022 · median 2017 among the 1,974 with a school on file
  • Record last updated2022 · 46% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

86 physician assistant records list a practice address in Hagerstown

They are 86 of the 2,414 NPPES records with a practice address in Hagerstown, and 3,224 physician assistant records in Maryland.

The 8 physician assistant records with the nearest ZIP codes

  1. Christopher Brandon, PAHagerstown, MD 217401255374906
  2. Donna Catt, PA-CHagerstown, MD 217401902998222
  3. Lynna Chesney, PA-CHagerstown, MD 217401457782369
  4. Sarah Faith, PA-CHagerstown, MD 217401053506436
  5. Gerald Frey, PA-CHagerstown, MD 217401174543532
  6. Heather Hall, PA-CHagerstown, MD 217401801814116
  7. Stephanie Hamrick, PA-CHagerstown, MD 217401134519606
  8. Rebecca Kreps, PA-CHagerstown, MD 217401033112404

Common questions

What is Ioana Anda Fedeles-Muller's NPI number?

Ioana Anda Fedeles-Muller's National Provider Identifier (NPI) is 1396491726, issued on Feb 24, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Ioana Anda Fedeles-Muller located?

The NPPES record lists a practice address at 11522 French LN, Hagerstown, MD, 21740. Phone: (301) 331-7807. Providers update this record themselves, so call before visiting.

How can I verify Ioana Anda Fedeles-Muller's license?

Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Ioana Anda Fedeles-Muller prescribe under Medicare Part D?

In 2024, Ioana Anda Fedeles-Muller had 245 Medicare Part D claims for 113 beneficiaries; the average among physician assistant prescribers was 830. 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.