Physician Profile
Unclaimed ProfileAbout PEARSON
Mark Edward Pearson, M.D. practises rheumatology in Waukesha, WI. Mark is a 1982 graduate of Medical College of Wisconsin.
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 kind of doctor is Dr. Pearson?
Dr. Pearson is a rheumatology in Waukesha, WI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “RHEUMATOLOGY”.
NPI registry
What is Dr. Pearson's address?
Dr. Pearson is listed at 20800 SWENSON DR STE 175, Waukesha, WI 53186. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Pearson?
The number on file is (262) 785-0777. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Pearson's NPI number?
Dr. Pearson's National Provider Identifier is 1407857048. 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. Pearson train?
Dr. Pearson attended Medical College of Wisconsin, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Pearson been practising?
Dr. Pearson has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Pearson perform?
According to Medicare billing data, Dr. Pearson performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as complete ultrasound scan of joint; provides treatments such as administration of chemotherapy into vein, 1 hour or less and administration of chemotherapy into vein, each additional hour, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Pearson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Pearson. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (262) 785-0777
- Email not available
Practice Locations
20800 SWENSON DR STE 175
Waukesha, WI 53186
Procedures Most Often Billed to Medicare
55,315 services · 3,537 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
939 |
| Complete ultrasound scan of joint | Imaging | 76881 |
109 |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
385 |
| Administration of chemotherapy into vein, each additional hour | Treatment | 96415 |
111 |
| Injection, golimumab, 1 mg, for intravenous use | Drug given | J1602 |
37,600 |
| Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) | Drug given | J0129 |
4,825 |
| Injection, infliximab, excludes biosimilar, 10 mg | Drug given | J1745 |
3,520 |
| Injection, denosumab, 1 mg | Drug given | J0897 |
900 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
124 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
917 |
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 rheumatology 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.
Trained at Medical College of Wisconsin 7
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1982 at Medical College of Wisconsin 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in WI who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.