Physician Profile
Peggy J. Simpson, MD
Unclaimed ProfileAbout Dr. Simpson
Peggy J. Simpson, MD practices internal medicine in Madison, WI. According to Medicare claims data, Peggy cared for 1,430 Medicare patients across 1,966 services.
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
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (608) 252-8000
- Email not available
Practice Locations
1313 FISH HATCHERY RD
Madison, WI 53715
Conditions Commonly Evaluated or Treated
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
1,966 services · 1,430 patients · 20 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
561 |
| Removal of impacted ear wax by washing | Procedure | 69209 |
11 |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
55 |
| Influenza vaccine, inactivated | Treatment | 90653 |
38 |
| Sarscv2 vac 30mcg trs-suc im | Treatment | 91320 |
30 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
26 |
| Sarscov2 vac 50 mcg/0.5ml im | Treatment | 91322 |
25 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
487 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
241 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test | Lab test | 85027 |
162 |
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 internal medicines at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 32 related providers in 4 groups
Other internal medicines in Madison 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at Other 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.
Common questions
What is Dr. Simpson's specialty?
Dr. Simpson is an internal medicine in Madison, WI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where can I find Dr. Simpson?
Dr. Simpson is listed at 1313 FISH HATCHERY RD, Madison, WI 53715. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Simpson?
The number on file is (608) 252-8000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Simpson's NPI number?
Dr. Simpson's National Provider Identifier is 1770749418. 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. Simpson's medical education?
Dr. Simpson attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Simpson been practicing?
Dr. Simpson has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Simpson known for?
According to Medicare billing data, Dr. Simpson performs procedures including insertion of needle into vein for collection of blood sample and removal of impacted ear wax by washing; provides treatments such as admn sarscov2 vacc 1 dose and influenza vaccine, inactivated, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Simpson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Simpson. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.