NPPES file of Aug 9, 2026

Joseph F. Farrell, D.O.

Internal Medicine Physician · Southfield, MI

Joseph F. Farrell, D.O. is an internal medicine physician with a practice address in Southfield, Michigan, and NPI 1720426968, issued on Jun 10, 2013. Check the license (Michigan 5101020076, 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
1720426968
Name
Joseph F. Farrell
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
5101020076 MI
Self-reported in NPPES; status is on the state search
Practice location
28411 Northwestern Hwy, Southfield, MI 48034
Phone
(248) 354-4709
Enumerated
Jun 10, 2013
Record last updated
Jun 9, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(248) 354-4807
Medicare enrollment
Enrolled (PECOS I20171020002310); accepts Medicare assignment
Medical or professional school
Arizona College Of Osteopathic Medicine Mid Western University, 2015
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 28411 Northwestern Hwy

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

  1. Alaa Abu SayfPulmonary Disease Physician1598078925
  2. Abdulrazak Alchakaki, M.DCritical Care Medicine (Internal Medicine) Physician1407088123
  3. Gregory Berger, M.D.Internal Medicine Physician1043279862
  4. Hiba Ghani, M.DFamily Medicine Physician1508144171
  5. Syed Hussain, MDInternal Medicine Physician1588970164
  6. Joan Lanier, DDS,MSEndodontics1225050313

Verify Joseph F. Farrell 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 5101020076
    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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100% fewer Medicare Part D claims than the average internal medicine physician in 2024

12 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Joseph Farrell12
  2. Specialty average3,176

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. Central Ohio Hospitalists, IncColumbus, OH

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

Joseph F. Farrell among 5,735 internal medicine physician records in Michigan

Joseph F. Farrell, D.O. is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% 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 61% of them.

  • NPI issued2013 · 61% of these records are older, 36% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2015 · median 2006 among the 3,564 with a school on file
  • Record last updated2016 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

200 internal medicine physician records list a practice address in Southfield

They are 200 of the 5,689 NPPES records with a practice address in Southfield, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Elena Akkerman, MDSouthfield, MI 480341760463749
  2. Ashok Bansal, MDSouthfield, MI 480341114908209
  3. Sumner CamisaSouthfield, MI 480341033100540
  4. Charles Godoshian, M.D.Southfield, MI 480341699769190
  5. David Jacobs, MDSouthfield, MI 480341437158185
  6. Edward Mishal, D.OSouthfield, MI 480341043200132
  7. Leon Morris, DOSouthfield, MI 480341700885159
  8. Sindhu Ramesh, M.D.Southfield, MI 480341396730206

Common questions

What is Joseph F. Farrell, D.O.'s NPI number?

Joseph F. Farrell, D.O.'s National Provider Identifier (NPI) is 1720426968, issued on Jun 10, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Joseph F. Farrell, D.O. located?

The NPPES record lists a practice address at 28411 Northwestern Hwy, Southfield, MI, 48034. Phone: (248) 354-4709. Providers update this record themselves, so call before visiting.

How can I verify Joseph F. Farrell, D.O.'s license?

NPPES lists Michigan license number 5101020076, 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 Joseph F. Farrell, D.O. prescribe under Medicare Part D?

In 2024, Joseph F. Farrell, D.O. had 12 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.