NPPES file of Aug 9, 2026

Rhiannon Freiberg, NP

Physician Assistant · Grand Rapids, MI

Rhiannon Freiberg, NP is a physician assistant with a practice address in Grand Rapids, Michigan, and NPI 1801289459, issued on Mar 6, 2015. Check the license (Michigan 5601007308, as entered in NPPES) with the Michigan 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
1801289459
Name
Rhiannon Freiberg
Credential
NP
Primary taxonomy
Physician Assistant 363A00000X
License number
5601007308 MI
Self-reported in NPPES; status is on the state search
Practice location
3355 Eagle Park Dr NE Ste 103, Grand Rapids, MI 49525
Phone
(616) 942-7400
Enumerated
Mar 6, 2015
Record last updated
Apr 19, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(616) 942-7405
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3355 Eagle Park Dr NE Ste 103

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

  1. Justin Davies, M.D.Internal Medicine Physician1376807933
  2. John Duhn, DOFamily Medicine Physician1821043613
  3. Michelle Gingrich, NP-CFamily Nurse Practitioner1356861801
  4. Jeffery Libra, M.D.Family Medicine Physician1619009826
  5. Nancy Marthakis, DOInternal Medicine Physician1780946236
  6. Chia-Hui Neilly, DNP, FNP-BC,PMHNP-BCFamily Nurse Practitioner1447744727

Verify Rhiannon Freiberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 5601007308
    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 Michigan license search

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18% more Medicare Part D claims than the average physician assistant in 2024

982 Medicare Part D claims for 135 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 56 claims were for opioids.

  1. Rhiannon Freiberg982
  2. Specialty average830

Most prescribed

  1. Jardiance48 claims
  2. Risperidone30 claims
  3. Metoprolol Succinate27 claims
  4. Lisinopril26 claims
  5. Montelukast Sodium26 claims
  6. Gabapentin25 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.

Rhiannon Freiberg among 6,989 physician assistant records in Michigan

Rhiannon Freiberg, NP is one of 6,989 physician assistant records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 45% of them.

  • NPI issued2015 · 45% of these records are older, 52% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2019 · 40% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

913 physician assistant records list a practice address in Grand Rapids

They are 913 of the 18,005 NPPES records with a practice address in Grand Rapids, and 6,989 physician assistant records in Michigan.

The 8 physician assistant records with the nearest ZIP codes

  1. Paul Albright, PA-CGrand Rapids, MI 495251528049228
  2. Charles Bray, PA-CGrand Rapids, MI 495251336120575
  3. Elizabeth Crum, PA-CGrand Rapids, MI 495251952382194
  4. Lara Evans, PA-CGrand Rapids, MI 495251356343933
  5. Holly Gustafson, PACGrand Rapids, MI 495251922096239
  6. Deborah Hunter, PAGrand Rapids, MI 495251144284761
  7. Steph Krauchunas, PAGrand Rapids, MI 495251225022957
  8. Kathi Lotterman, PA-CGrand Rapids, MI 495251043291941

Common questions

What is Rhiannon Freiberg, NP's NPI number?

Rhiannon Freiberg, NP's National Provider Identifier (NPI) is 1801289459, issued on Mar 6, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Rhiannon Freiberg, NP located?

The NPPES record lists a practice address at 3355 Eagle Park Dr NE Ste 103, Grand Rapids, MI, 49525. Phone: (616) 942-7400. Providers update this record themselves, so call before visiting.

How can I verify Rhiannon Freiberg, NP's license?

NPPES lists Michigan license number 5601007308, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Rhiannon Freiberg, NP prescribe under Medicare Part D?

In 2024, Rhiannon Freiberg, NP had 982 Medicare Part D claims for 135 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.