Zachary Alan Howarth, DO
Emergency Medicine Physician · Southfield, MI
Zachary Alan Howarth, DO is an emergency medicine physician with a practice address in Southfield, Michigan, and NPI 1396483251, issued on May 21, 2022. Check the license (Michigan 5151015782, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Zachary Alan Howarth
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 5151015782 MI
Self-reported in NPPES; status is on the state search - Practice location
- 16210 W 9 Mile RD Apt 212, Southfield, MI 48075
- Phone
- (734) 777-8932
- Enumerated
- May 21, 2022
- Record last updated
- Jun 27, 2025
- Medicare enrollment
- Enrolled (PECOS I20251015002636); may accept Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2022
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,083 in Michigan → Look up another NPI →
Verify Zachary Alan Howarth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5151015782Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average emergency medicine physician in 2024
168 Medicare Part D claims for 123 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin24 claims
- Ibuprofen19 claims
- Prednisone16 claims
- Ondansetron Odt14 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.
Industry payments in 2024: $50.29
2 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Zachary Alan Howarth among 3,083 emergency medicine physician records in Michigan
Zachary Alan Howarth, DO is one of 3,083 emergency medicine physician 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 2022, is newer than 86% of them.
- NPI issued2022 · 86% of these records are older, 10% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2022 · median 2013 among the 1,931 with a school on file
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
65 emergency medicine physician records list a practice address in Southfield
They are 65 of the 5,689 NPPES records with a practice address in Southfield, and 3,083 emergency medicine physician records in Michigan.
All 3,083 in Michigan → Every provider in Southfield → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Steven Adamczyk, DOSouthfield, MI 480751275540163
- James Bishop, M.D.Southfield, MI 480751013958248
- Robert Cohen, M.D.Southfield, MI 480751093756298
- Nicholas Dyc, M.D.Southfield, MI 480751184860272
- Hisham Essa, M.D.Southfield, MI 480751588874374
- Rami Khoury, M.D.Southfield, MI 480751346282274
- Brian Kim, M.D.Southfield, MI 480751326088030
- Mary Malafa, M.D.Southfield, MI 480751518914969
Common questions
What is Zachary Alan Howarth, DO's NPI number?
Zachary Alan Howarth, DO's National Provider Identifier (NPI) is 1396483251, issued on May 21, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Alan Howarth, DO located?
The NPPES record lists a practice address at 16210 W 9 Mile RD Apt 212, Southfield, MI, 48075. Phone: (734) 777-8932. Providers update this record themselves, so call before visiting.
How can I verify Zachary Alan Howarth, DO's license?
NPPES lists Michigan license number 5151015782, 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 Zachary Alan Howarth, DO prescribe under Medicare Part D?
In 2024, Zachary Alan Howarth, DO had 168 Medicare Part D claims for 123 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.