Physician Profile
Unclaimed ProfileAbout JOHNSON
Christopher J. Johnson, MD is a healthcare provider in Ames, IA specialising in pathology. Christopher trained at University of Iowa, Rj & L Carver College of Medicine, graduating in 2001. Christopher is also listed as specialising in pathology — clinical.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Johnson specialise in?
Dr. Johnson is a pathology in Ames, IA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PATHOLOGY”.
NPI registry
Where is Dr. Johnson located?
Dr. Johnson is listed at 1215 DUFF AVE MCFARLAND CLINIC PC, Ames, IA 50010. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Johnson's phone number?
The number on file is (515) 239-4448. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Johnson's NPI number?
Dr. Johnson's National Provider Identifier is 1316987878. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Johnson go to medical school?
Dr. Johnson attended University of Iowa, Rj & L Carver College of Medicine, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Johnson been practising?
Dr. Johnson has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Johnson do most often?
According to Medicare billing data, Dr. Johnson the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Johnson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Johnson. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (515) 239-4448
- Email not available
Practice Locations
1215 DUFF AVE MCFARLAND CLINIC PC
Ames, IA 50010
Procedures Most Often Billed to Medicare
4,179 services · 2,824 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
1,273 |
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
899 |
| Protein measurement, serum | Lab test | 84165 |
383 |
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
303 |
| Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, screening by cytotechnologist under physician supervision | Billing code | G0123 |
128 |
| Special stained specimen slides to examine tissue, initial procedure | Lab test | 88342 |
120 |
| Immunologic analysis technique on serum (immunofixation) | Lab test | 86334 |
112 |
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
91 |
| Pathology examination of tissue using a microscope, moderately high complexity | Lab test | 88307 |
81 |
| Pathology examination of tissue using a microscope, moderately low complexity | Lab test | 88304 |
81 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other pathology specialists in Ames 2
Same specialty, same city.
Trained at University of Iowa, Rj & L Carver College of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2001 at University of Iowa, Rj & L Carver College of Medicine 8
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.