NPPES file of Aug 9, 2026

Ellie James Barker, MD

Family Medicine Physician · Marquette, MI

Ellie James Barker, MD is a family medicine physician with a practice address in Marquette, Michigan, and NPI 1972956860, issued on Jul 15, 2016. Check the license (Michigan 4301110000, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1972956860
Name
Ellie James Barker
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4301110000 MI
Self-reported in NPPES; status is on the state search
Practice location
107 W Main St Ste 2, Marquette, MI 49855
Phone
(906) 662-4070
Enumerated
Jul 15, 2016
Record last updated
Jan 21, 2022
Fax
(906) 662-4091
Medicare enrollment
Enrolled (PECOS I20160825000351); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2016
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 107 W Main St Ste 2

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

  1. Christopher Dehlin, MDFamily Medicine Physician1588856223

Verify Ellie James Barker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301110000
    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
Open the Michigan 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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46% fewer Medicare Part D claims than the average family medicine physician in 2024

1,911 Medicare Part D claims for 202 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 19 claims were for opioids.

  1. Ellie Barker1,911
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium116 claims
  2. Losartan Potassium86 claims
  3. Levothyroxine Sodium83 claims
  4. Amlodipine Besylate77 claims
  5. Omeprazole60 claims
  6. Furosemide53 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.

Bills Medicare through one group practice

  1. Singletrack Health PCMarquette, MI

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

Ellie James Barker among 6,013 family medicine physician records in Michigan

Ellie James Barker, MD is one of 6,013 family medicine physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 71% of them.

  • NPI issued2016 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2016 · median 2008 among the 3,493 with a school on file
  • Record last updated2022 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

80 family medicine physician records list a practice address in Marquette

They are 80 of the 1,391 NPPES records with a practice address in Marquette, and 6,013 family medicine physician records in Michigan.

The 8 family medicine physician records with the nearest ZIP codes

  1. Suzanne Clarke, MDMarquette, MI 498551932190832
  2. Matthew Doughty, MDMarquette, MI 498551316946411
  3. Fred Groos, MDMarquette, MI 498551467456400
  4. Daniel Hardie, M.D.Marquette, MI 498551669476925
  5. Leanne Hatfield, M.D.Marquette, MI 498551952305336
  6. Frederick Hoenke, MDMarquette, MI 498551710978853
  7. Stuart Johnson, DOMarquette, MI 498551861483901
  8. Lisa Long, MDMarquette, MI 498551326039462

Common questions

What is Ellie James Barker, MD's NPI number?

Ellie James Barker, MD's National Provider Identifier (NPI) is 1972956860, issued on Jul 15, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Ellie James Barker, MD located?

The NPPES record lists a practice address at 107 W Main St Ste 2, Marquette, MI, 49855. Phone: (906) 662-4070. Providers update this record themselves, so call before visiting.

How can I verify Ellie James Barker, MD's license?

NPPES lists Michigan license number 4301110000, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ellie James Barker, MD prescribe under Medicare Part D?

In 2024, Ellie James Barker, MD had 1,911 Medicare Part D claims for 202 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.