Physician Profile
Unclaimed ProfileAbout KLEIN
Based in Tucson, AZ, Robert R Klein, MD is listed in the NPI registry under pathology. Robert graduated from University of Utah School of Medicine in 1997. Robert is also listed as specialising in anatomic & clinical pathology.
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 is Dr. Klein's specialty?
Dr. Klein is a pathology in Tucson, AZ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PATHOLOGY”.
NPI registry
Where can I find Dr. Klein?
Dr. Klein is listed at 1501 N CAMPBELL AVE, Tucson, AZ 85724. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Klein?
The number on file is (520) 694-8888. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Klein's NPI number?
Dr. Klein's National Provider Identifier is 1821197112. 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
What is Dr. Klein's medical education?
Dr. Klein attended University of Utah School of Medicine, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Klein been practising?
Dr. Klein has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Klein known for?
According to Medicare billing data, Dr. Klein 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. Klein confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Klein. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (520) 694-8888
- Email not available
Practice Locations
1501 N CAMPBELL AVE
Tucson, AZ 85724
Procedures Most Often Billed to Medicare
1,777 services · 888 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
614 |
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
379 |
| Pathology examination of tissue using a microscope, moderately high complexity | Lab test | 88307 |
264 |
| Special stained specimen slides to examine tissue, initial procedure | Lab test | 88342 |
206 |
| Microscopic genetic analysis of tumor, manual | Lab test | 88360 |
94 |
| Evaluation of fine needle aspirate with interpretation and report | Lab test | 88173 |
52 |
| Pathology examination of tissue using a microscope, high complexity | Lab test | 88309 |
47 |
| Preparation of tissue for examination by removing any calcium present | Lab test | 88311 |
41 |
| Cell examination of specimen, selective cellular enhancement technique | Lab test | 88112 |
38 |
| Pathology examination of tissue using a microscope, moderately low complexity | Lab test | 88304 |
22 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other pathology specialists at this location 2
Same specialty, same street address — most likely the same department or group.
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 Tucson 6
Same specialty, same city.
More connections — 15 related providers in 2 groups
Trained at University of Utah School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1997 at University of Utah School 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.