Amos Charles Johnson, M.D.
Internal Medicine Physician · Southfield, MI
Amos Charles Johnson, M.D. is an internal medicine physician with a practice address in Southfield, Michigan, and NPI 1801805270, issued on Aug 5, 2006. Check the license (Michigan AJ051658, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Amos Charles Johnson
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- AJ051658 MI
Self-reported in NPPES; status is on the state search - Practice location
- 29877 Telegraph RD Ste 300, Southfield, MI 48034
- Phone
- (248) 827-4322
- Enumerated
- Aug 5, 2006
- Record last updated
- Apr 3, 2025
- Fax
- (248) 827-7822
- Medicare enrollment
- Enrolled (PECOS I20050624000259); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Verify Amos Charles Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license AJ051658Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% fewer Medicare Part D claims than the average internal medicine physician in 2024
3,060 Medicare Part D claims for 115 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 257 claims were for opioids.
Most prescribed
- Oxycodone Hcl143 claims
- Atorvastatin Calcium113 claims
- Rosuvastatin Calcium112 claims
- Omeprazole111 claims
- Amlodipine Besylate101 claims
- Trulicity83 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: $89.73
5 payments; by number, the most common kind was food and beverage; the largest payer was Azurity Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Amos Charles Johnson among 5,735 internal medicine physician records in Michigan
Amos Charles Johnson, M.D. 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1987 · median 2006 among the 3,564 with a school on file
- Record last updated2025 · 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.
All 5,735 in Michigan → Every provider in Southfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Elena Akkerman, MDSouthfield, MI 480341760463749
- Ashok Bansal, MDSouthfield, MI 480341114908209
- Sumner CamisaSouthfield, MI 480341033100540
- Charles Godoshian, M.D.Southfield, MI 480341699769190
- David Jacobs, MDSouthfield, MI 480341437158185
- Edward Mishal, D.OSouthfield, MI 480341043200132
- Leon Morris, DOSouthfield, MI 480341700885159
- Sindhu Ramesh, M.D.Southfield, MI 480341396730206
Common questions
What is Amos Charles Johnson, M.D.'s NPI number?
Amos Charles Johnson, M.D.'s National Provider Identifier (NPI) is 1801805270, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Amos Charles Johnson, M.D. located?
The NPPES record lists a practice address at 29877 Telegraph RD Ste 300, Southfield, MI, 48034. Phone: (248) 827-4322. Providers update this record themselves, so call before visiting.
How can I verify Amos Charles Johnson, M.D.'s license?
NPPES lists Michigan license number AJ051658, 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 Amos Charles Johnson, M.D. prescribe under Medicare Part D?
In 2024, Amos Charles Johnson, M.D. had 3,060 Medicare Part D claims for 115 beneficiaries; 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.