Nathan Emery Loudon, MD
Student in an Organized Health Care Education/Training Program · Ann Arbor, MI
Nathan Emery Loudon, MD is a student in an organized health care education/training program with a practice address in Ann Arbor, Michigan, and NPI 1811510175, issued on May 21, 2020. Check the license (Michigan 4351046174, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathan Emery Loudon
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- License number
- 4351046174 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1500 E Medical Center Drive, Ann Arbor, MI 48109
- Phone
- (734) 615-4924
- Enumerated
- May 21, 2020
- Record last updated
- May 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 8,265 in Michigan → Look up another NPI →
Also registered at 1500 E Medical Center Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nathan Emery Loudon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4351046174Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $449.19
3 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 13,278 providers of this specialty with any payment received $608.08 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.
Nathan Emery Loudon among 8,265 student in an organized health care education/training program records in Michigan
Nathan Emery Loudon, MD is one of 8,265 student in an organized health care education/training program records with a practice address in Michigan. 34% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 14% of them.
- NPI issued2020 · 14% of these records are older, 82% newer
- In a Medicare fileYes · 34% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2020 · 18% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,217 student in an organized health care education/training program records list a practice address in Ann Arbor
They are 1,217 of the 15,616 NPPES records with a practice address in Ann Arbor, and 8,265 student in an organized health care education/training program records in Michigan.
All 8,265 in Michigan → Every provider in Ann Arbor → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Megan Anderson, MDAnn Arbor, MI 481091568586774
- Robert Coates, M.D., M.P.H.Ann Arbor, MI 481091255466454
- Cecile Danao, MDAnn Arbor, MI 481091699897769
- Jeffrey Day, M.D.Ann Arbor, MI 481091588781116
- Nada Khogali, MDAnn Arbor, MI 481091699893263
- Lewis Krain, MDAnn Arbor, MI 481091497858476
- Mary Luckett, MDAnn Arbor, MI 481091447370655
- Keith Marcus, MDAnn Arbor, MI 481091093831604
Common questions
What is Nathan Emery Loudon, MD's NPI number?
Nathan Emery Loudon, MD's National Provider Identifier (NPI) is 1811510175, issued on May 21, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Emery Loudon, MD located?
The NPPES record lists a practice address at 1500 E Medical Center Drive, Ann Arbor, MI, 48109. Phone: (734) 615-4924. Providers update this record themselves, so call before visiting.
How can I verify Nathan Emery Loudon, MD's license?
NPPES lists Michigan license number 4351046174, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity 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.