John Lloyd Loomis, MD
Emergency Medical Services (Emergency Medicine) Physician · Grosse Pointe Farms, MI
John Lloyd Loomis, MD is an emergency medical services (emergency medicine) physician with a practice address in Grosse Pointe Farms, Michigan, and NPI 1518014018, issued on Jan 5, 2007. Check the license (Michigan 4301063207, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- John Lloyd Loomis
- Credential
- MD
- Primary taxonomy
- Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
- License number
- 4301063207 MI
Self-reported in NPPES; status is on the state search - Practice location
- 159 Kercheval Ave, Grosse Pointe Farms, MI 48236
- Phone
- (313) 640-2300
- Enumerated
- Jan 5, 2007
- Record last updated
- Apr 9, 2026
- Medicare enrollment
- Enrolled (PECOS I20031231000733); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1984
- Entity
- Type 1 · individual
8 nearest emergency medical services (emergency medicine) physician records → All 361 in Michigan → Look up another NPI →
Also registered at 159 Kercheval Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Altomare, L.M.S.W.Clinical Social Worker1710191846
- Katherine AndaryPhysical Therapist1972968600
- Sarah BoweringPhysical Therapist1811492135
- Michael BurdPhysical Therapist1104041912
- Kimberly Callewaert, PT, DPTPhysical Therapist1386220614
- Erin CoburnPhysical Therapist1740085653
Verify John Lloyd Loomis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301063207Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024
107 Medicare Part D claims for 63 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Prednisone18 claims
- Hydrocodone-Acetaminophen15 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
- Mckenzie Memorial HospitalSandusky, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Lloyd Loomis among 361 emergency medical services (emergency medicine) physician records in Michigan
John Lloyd Loomis, MD is one of 361 emergency medical services (emergency medicine) physician records with a practice address in Michigan. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 87% of them.
- NPI issued2007 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated1984 · median 1997 among the 148 with a school on file
- Record last updated2026 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 emergency medical services (emergency medicine) physician records list a practice address in Grosse Pointe Farms
They are 3 of the 155 NPPES records with a practice address in Grosse Pointe Farms, and 361 emergency medical services (emergency medicine) physician records in Michigan.
All 361 in Michigan → Every provider in Grosse Pointe Farms → Emergency Medical Services (Emergency Medicine) Physician nationwide →
The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes
- Monica Coello, MDGrosse Pointe Farms, MI 482361740295310
- Edward Jelonek, DOGrosse Pointe, MI 482361073583001
- Nicolo Leone, DOGrosse Pointe Farms, MI 482361063482099
- Emmanuel OkeDetroit, MI 482361881826311
- Steven Sandubrae, DOGrosse Pointe, MI 482361427028406
- Megan Bonanni, M.D.Detroit, MI 482351043466592
- Reginald Eadie, M.D.Detroit, MI 482351902866734
- Brooke Frakes, MDDetroit, MI 482351013275866
Common questions
What is John Lloyd Loomis, MD's NPI number?
John Lloyd Loomis, MD's National Provider Identifier (NPI) is 1518014018, issued on Jan 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Lloyd Loomis, MD located?
The NPPES record lists a practice address at 159 Kercheval Ave, Grosse Pointe Farms, MI, 48236. Phone: (313) 640-2300. Providers update this record themselves, so call before visiting.
How can I verify John Lloyd Loomis, MD's license?
NPPES lists Michigan license number 4301063207, 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 John Lloyd Loomis, MD prescribe under Medicare Part D?
In 2024, John Lloyd Loomis, MD had 107 Medicare Part D claims for 63 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. 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.