Physician Profile
William S Ritter, M.D.
Unclaimed ProfileAbout Dr. Ritter
Based in Shawnee Mission, KS, William S Ritter, M.D. is listed in the NPI registry under cardiovascular disease (cardiology). William graduated from Jefferson Medical College of Thomas Jefferson University in 1971. William is also listed as specializing in cardiovascular disease. According to Medicare claims data, William cared for 338 Medicare patients across 409 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
- (913) 789-3290
- Email not available
Practice Locations
9119 W 74TH ST SUITE 350
Shawnee Mission, KS 66204
Conditions Commonly Evaluated or Treated
Within Cardiovascular Disease 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
409 services · 338 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
157 |
| Heart rhythm review and interpretation of continous external ekg over 8-15 days | Treatment | 93248 |
12 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
138 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
52 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
39 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
11 |
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 cardiovascular diseases at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
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 — 24 related providers in 3 groups
Trained at Jefferson Medical College of Thomas Jefferson University 8
Other providers in the same specialty who trained at the same institution.
Class of 1971 at Jefferson Medical College of Thomas Jefferson University 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 8
Providers in KS who bill this service to Medicare most often.
Common questions
What is Dr. Ritter's specialty?
Dr. Ritter is a cardiovascular disease (cardiology) in Shawnee Mission, KS. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIOVASCULAR DISEASE (CARDIOLOGY)”.
NPI registry
Where can I find Dr. Ritter?
Dr. Ritter is listed at 9119 W 74TH ST SUITE 350, Shawnee Mission, KS 66204. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Ritter?
The number on file is (913) 789-3290. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Ritter's NPI number?
Dr. Ritter's National Provider Identifier is 1104825462. 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. Ritter's medical education?
Dr. Ritter attended Jefferson Medical College of Thomas Jefferson University, graduating in 1971. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ritter been practicing?
Dr. Ritter has 55 years experience. Calculated from a graduation year of 1971, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Ritter known for?
According to Medicare billing data, Dr. Ritter provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and heart rhythm review and interpretation of continous external ekg over 8-15 days, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ritter confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ritter. 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.