Dr. Manfred Peter Ritter, MD
- Medicare services, 2024
- 44
- Medicare patients, 2024
- 25
- Part D claims, 2024
- 78
- MIPS score, 2024
- 89
- Hospital affiliations
- 2
- Practice address
- 727 S Wahanna Rd, Seaside, OR 97138
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Providence Seaside-Rhc / Providence Medical Group - Seaside Rhc - HOPD
Critical Access Hospital · Seaside, Oregon
Find Dr. Ritter's professional email, personal email and mobile number
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Dr. Manfred Peter Ritter is a general surgeon in Seaside, Oregon
Dr. Ritter practices at Providence Seaside-Rhc / Providence Medical Group - Seaside Rhc - HOPD in Seaside, Oregon.
Dr. Ritter's NPI, 1861593840, was assigned on September 25, 2006. Dr. Ritter holds Oregon license MD166488.
- NPI
- 1861593840NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971570946
- NPI enumeration date
- September 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Manfred Peter Ritter practices at Providence Seaside-Rhc / Providence Medical Group - Seaside Rhc - HOPD in Seaside, Oregon
Dr. Ritter's primary practice is Providence Seaside-Rhc / Providence Medical Group - Seaside Rhc - HOPD, at 727 S Wahanna Rd, Seaside, OR 97138.
- Providence Seaside-Rhc / Providence Medical Group - Seaside Rhc - HOPD727 S Wahanna Rd, Seaside, OR 97138
Source: Dmand AI Affiliation Data
Dr. Manfred Peter Ritter is affiliated with 3 sites of care and 1 medical group
Dr. Ritter's primary practice is Providence Seaside-Rhc / Providence Medical Group - Seaside Rhc - HOPD in Seaside, Oregon. Dr. Ritter is also affiliated with Providence Seaside Hospital. The medical group on file is Providence Seaside Hospital. Dmand AI also links Dr. Ritter to 1 more rural health clinic, named with a free account. Dr. Ritter's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Manfred Peter Ritter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ritter practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Seaside-Rhc / Providence Medical Group - Seaside Rhc - HOPD | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Manfred Peter Ritter is one of 438 general surgeons in Oregon
Surgery is Dr. Ritter's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Ritter's licenses on file in 2 states: Oregon and California.
Specialties and state licenses
- Surgery, OregonPrimary
- California license
General surgeons near Dr. Ritter
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Manfred Peter Ritter billed Medicare for 44 services in 2024
CMS data shows 44 Medicare services from Dr. Ritter across 2 procedure codes in 2024, for 25 Medicare patients. Medicare paid $2,046 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ritter's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 342024: 4429%
Dr. Ritter compared with the Oregon median for general surgeons, 2024
- Dr. Ritter
- Oregon median
- Medicare services
- 44vs 8347% below
- Medicare patients
- 25vs 8270% below
- Part D claims
- 53vs 4713% above
Medians across 433 general surgeons in Oregon with Dmand AI profiles that report each measure.
Dr. Ritter's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Manfred Peter Ritter treated 25 Medicare patients in 2024, average age 76
CMS counts 25 Medicare patients who saw Dr. Ritter in 2024. The largest group is 75 to 84, with 12 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ritter's median patient age at 74, with 52% women.
Dr. Ritter's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Ritter's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Anxiety44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ritter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Manfred Peter Ritter wrote 78 Medicare Part D claims in 2024
In 2024, Dr. Ritter wrote 78 Medicare Part D claims for 66 patients. 51% of them were for generic drugs. CMS names the drug for 53 of them, across 2 drugs with 11 or more claims each, at $4,982 in total drug cost. In 2023, CMS named 59 claims across 3 drugs.
Dr. Ritter's Part D claims by kind of drug, 2024
- Generic40 claims51%
- Brand-name38 claims49%
Dr. Ritter's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 592024: 5310%
Drugs named by CMS: 2 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Manfred Peter Ritter scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Ritter for performance year 2024, reported as part of a group. Dr. Ritter accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ritter's MIPS scores, performance year 2024
- 89of 100Final score
- 87of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Manfred Peter Ritter received $412 in industry payments from 2018 to 2025
CMS Open Payments shows 11 general payments to Dr. Ritter from 2 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Davol Inc. paid the most, $368.
General payments to Dr. Ritter by program year, 2018 to 2025
Companies that paid Dr. Ritter the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Manfred Peter Ritter's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Manfred Peter Ritter
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Manfred Peter Ritter's NPI number?
Dr. Manfred Peter Ritter's NPI number is 1861593840. It was assigned on September 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Manfred Peter Ritter?
Dr. Manfred Peter Ritter is a general surgeon in Seaside, Oregon. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Manfred Peter Ritter practice?
Dr. Ritter practices at 727 S Wahanna Rd, Seaside, OR 97138. Dr. Ritter's primary practice is Providence Seaside-Rhc / Providence Medical Group - Seaside Rhc - HOPD in Seaside, Oregon. Dmand AI also links Dr. Ritter to 1 rural health clinic.
What is Dr. Manfred Peter Ritter's medical license number?
Dr. Ritter holds Oregon license MD166488, one of the licenses on file in 2 states.
Which states has Dr. Manfred Peter Ritter been licensed in?
Dmand AI has state licenses on file for Dr. Ritter in Oregon and California.
Which hospitals is Dr. Manfred Peter Ritter affiliated with?
Dr. Ritter is affiliated with Providence Seaside Hospital. Dmand AI links Dr. Ritter to 1 more hospital.
What medical group is Dr. Manfred Peter Ritter part of?
Dr. Ritter is linked to Providence Seaside Hospital.
Does Dr. Manfred Peter Ritter accept Medicare?
Yes. CMS data shows Dr. Ritter billed Medicare for 44 services in 2024, and Dr. Ritter accepts Medicare assignment.
What is Dr. Manfred Peter Ritter's MIPS score?
Dr. Ritter's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Manfred Peter Ritter see?
CMS counts 25 Medicare patients who saw Dr. Ritter in 2024, with an average age of 76.
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What services does Dr. Manfred Peter Ritter bill to Medicare?
In 2024, Dr. Ritter's most billed Medicare services were hospital inpatient care (99231) and hospital inpatient care (99221).
What drugs does Dr. Manfred Peter Ritter prescribe most?
In 2024 Medicare Part D data, Dr. Ritter's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf and Sutab.
Has Dr. Manfred Peter Ritter received payments from drug or device companies?
CMS Open Payments shows $412 in general payments to Dr. Ritter from 2 companies from 2018 to 2025. The largest total came from Davol Inc.
How long has Dr. Manfred Peter Ritter been practicing?
Dr. Ritter graduated from medical school in 1990, 36 years ago.
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