Gerald N. Loomus, MD
Internal Medicine Physician · Southfield, MI
Gerald N. Loomus, MD is an internal medicine physician with a practice address in Southfield, Michigan, and NPI 1407846843, issued on Oct 26, 2005. Check the license (Michigan 4301022778, as entered in NPPES) on the Michigan Board of Medicine (LARA); the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gerald N. Loomus
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301022778 MI
Self-reported in NPPES; status is on the state search - Practice location
- 17550 W 12 Mile RD, Southfield, MI 48076
- Phone
- (248) 557-3440
- Enumerated
- Oct 26, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (248) 557-8505
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Verify Gerald N. Loomus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301022778Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gerald N. Loomus among 5,735 internal medicine physician records in Michigan
Gerald N. Loomus, MD 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 not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2026 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,735 in Michigan → Every provider in Southfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Basel Brikho, MDLathrup Village, MI 480761285721514
- Sarada Gullapalli, M.D.Southfield, MI 480761124068903
- Ashok Karnik, M.D.Southfield, MI 480761982718599
- Riyadh Kasmikha, M.D.Lathrup Village, MI 480761013980531
- Peter Lipson, MDSouthfield, MI 480761396729737
- Yousif Mansour, M.D.Southfield, MI 480761154330355
- Pratibha Modi, MDSouthfield, MI 480761184614349
- Khalid Rao, M.D.Lathrup Village, MI 480761366421273
Common questions
What is Gerald N. Loomus, MD's NPI number?
Gerald N. Loomus, MD's National Provider Identifier (NPI) is 1407846843, issued on Oct 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gerald N. Loomus, MD located?
The NPPES record lists a practice address at 17550 W 12 Mile RD, Southfield, MI, 48076. Phone: (248) 557-3440. Providers update this record themselves, so call before visiting.
How can I verify Gerald N. Loomus, MD's license?
NPPES lists Michigan license number 4301022778, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.