Christopher J. Johnson, MD
Clinical Pathology/Laboratory Medicine Physician · Ames, IA
Christopher J. Johnson, MD is a clinical pathology/laboratory medicine physician with a practice address in Ames, Iowa, and NPI 1316987878, issued on Jun 6, 2006. Check the license (Iowa 35985, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Christopher J. Johnson
- Credential
- MD
- Primary taxonomy
- Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
- License number
- 35985 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1215 Duff Ave, Ames, IA 50010
- Phone
- (515) 239-4448
- Enumerated
- Jun 6, 2006
- Record last updated
- Feb 22, 2024
- Fax
- (515) 239-4741
- Medicaid IDs
- 0485227 IA
1316987878 IA - Medicare enrollment
- Enrolled (PECOS I20060906000305); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest clinical pathology/laboratory medicine physician records → All 17 in Iowa → Look up another NPI →
Also registered at 1215 Duff Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher AlbertPharmacist1811480056
- Jill AlexanderPediatrics Physician1851387591
- Rupal Amin, M.D.Internal Medicine Physician1225024995
- Trisha Andersen, DOAnatomic Pathology & Clinical Pathology Physician1518917947
- Randy Anderson, MDDiagnostic Radiology Physician1912115288
- Manuel Arbelaez Agudelo, MDInternal Medicine Physician1093237562
Verify Christopher J. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 35985Check 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: $440.00
1 payment: consulting fee; the largest payer was Alcon Research LLC. The 177 providers of this specialty with any payment received $7,028.16 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.
Bills Medicare through one group practice
- Mcfarland Clinic PCAmes, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher J. Johnson among 17 clinical pathology/laboratory medicine physician records in Iowa
Christopher J. Johnson, MD is one of 17 clinical pathology/laboratory medicine physician records with a practice address in Iowa. 53% 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 29% of them.
- NPI issued2006 · 29% of these records are older, 35% newer
- In a Medicare fileYes · 53% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Record last updated2024 · 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 207ZP0105X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Pathology/Laboratory Medicine Physician providers in Iowa
There are 17 clinical pathology/laboratory medicine physician records in Iowa.
All 17 in Iowa → Every provider in Ames → Clinical Pathology/Laboratory Medicine Physician nationwide →
The 8 clinical pathology/laboratory medicine physician records with the nearest ZIP codes
- Jeffrey Malik, M.D.Des Moines, IA 503091376577908
- Opas Anothayanontha, M.D.Des Moines, IA 503121700888476
- James Hartel, M.D.Waterloo, IA 507021366640583
- Mitchel Bauman, MDSioux City, IA 511011417931072
- Gregg Galloway, MDSioux City, IA 511011982687661
- Roger Gunn, MDSioux City, IA 511011558345124
- Askar Qalbani, MDSioux City, IA 511011265415418
- Grant Bullock, M.D.Iowa City, IA 522421467680223
Common questions
What is Christopher J. Johnson, MD's NPI number?
Christopher J. Johnson, MD's National Provider Identifier (NPI) is 1316987878, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christopher J. Johnson, MD located?
The NPPES record lists a practice address at 1215 Duff Ave, Ames, IA, 50010. Phone: (515) 239-4448. Providers update this record themselves, so call before visiting.
How can I verify Christopher J. Johnson, MD's license?
NPPES lists Iowa license number 35985, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. 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. 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.