Dr. Marcel Wiggers, MD
- Medicare services, 2024
- 5,074
- Medicare patients, 2024
- 489
- Part D claims, 2024
- 8,727
- Hospital affiliations
- 2
- Industry payments
- $25
- Practice address
- 495 SW Ramsey Ave, Grants Pass, OR 97527
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Grants Pass Clinic LLP - HOPD
Acute Care Hospital outpatient department · Grants Pass, Oregon
Find Dr. Wiggers' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Marcel Wiggers is an internist in Grants Pass, Oregon
Dr. Wiggers practices at Grants Pass Clinic LLP - HOPD in Grants Pass, Oregon.
Dr. Wiggers' NPI, 1780649939, was assigned on April 19, 2006. Dr. Wiggers graduated from Loma Linda University School of Medicine in 1996. Dr. Wiggers holds Oregon license MD24894.
- NPI
- 1780649939NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062405269
- NPI enumeration date
- April 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marcel Wiggers practices at Grants Pass Clinic LLP - HOPD in Grants Pass, Oregon
Dr. Wiggers' primary practice is Grants Pass Clinic LLP - HOPD, at 495 SW Ramsey Ave, Grants Pass, OR 97527.
- Grants Pass Clinic LLP - HOPD495 SW Ramsey Ave, Grants Pass, OR 97527
Source: Dmand AI Affiliation Data
Dr. Marcel Wiggers is affiliated with 6 sites of care and 1 medical group
Dr. Wiggers' primary practice is Grants Pass Clinic LLP - HOPD in Grants Pass, Oregon. Dr. Wiggers is also affiliated with Asante Three Rivers Medical Center. The medical group on file is Grants Pass Clinic. Dmand AI also links Dr. Wiggers to 1 more hospital, 2 home health agencies and 1 group practice or clinic, each named with a free account. Dr. Wiggers' employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Marcel Wiggers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wiggers practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grants Pass Clinic LLP - HOPD | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marcel Wiggers is one of 1,680 internists in Oregon
Internal medicine is Dr. Wiggers' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wiggers is licensed in Oregon.
Specialties and state licenses
- Internal medicine, OregonPrimary
Internists near Dr. Wiggers
Counts of internists 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. Marcel Wiggers billed Medicare for 5,074 services in 2024
CMS data shows 5,074 Medicare services from Dr. Wiggers across 40 procedure codes in 2024, for 489 Medicare patients. Medicare paid $141,263 for them. Every service was in an office.
Dr. Wiggers' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2,0812024: 1,79114%
- Office and hospital visits
- 2023: 1,1412024: 1,1471%
- Other services
- 2023: 5292024: 1,02894%
- Tests and treatments
- 2023: 4402024: 52419%
- Surgery
- 2023: 5652024: 47017%
- Drugs given in the office
- 2023: 2502024: 11454%
Dr. Wiggers compared with the Oregon median for internists, 2024
- Dr. Wiggers
- Oregon median
- Medicare services
- 5,074vs 30016.9 times
- Medicare patients
- 489vs 1323.7 times
- Part D claims
- 7,978vs 22235.9 times
Medians across 1,791 internists in Oregon with Dmand AI profiles that report each measure.
Dr. Wiggers' 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.
Need commercial claims for Dr. Wiggers?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wiggers and other internists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marcel Wiggers treated 489 Medicare patients in 2024, average age 76
CMS counts 489 Medicare patients who saw Dr. Wiggers in 2024. The largest group is 65 to 74, with 199 patients. 70% of them have high blood pressure, and 65% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wiggers' median patient age at 74, with 54% women.
Dr. Wiggers' Medicare patients by age, 2024
Dr. Wiggers' Medicare patients by sex, 2024
- Women25652%
- Men23348%
Chronic conditions among Dr. Wiggers' Medicare patients, 2024
- High blood pressure70%
- High cholesterol65%
- Arthritis45%
- Chronic kidney disease35%
- Mood disorders25%
- Diabetes24%
- Depression23%
- Atrial fibrillation22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wiggers' 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
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marcel Wiggers wrote 8,727 Medicare Part D claims in 2024
In 2024, Dr. Wiggers wrote 8,727 Medicare Part D claims for 1,072 patients. 90% of them were for generic drugs. CMS names the drug for 7,978 of them, across 132 drugs with 11 or more claims each, at $338,510 in total drug cost. In 2023, CMS named 7,534 claims across 123 drugs.
Dr. Wiggers' Part D claims by kind of drug, 2024
- Generic7,858 claims90%
- Brand-name823 claims9%
- Other46 claims1%
Dr. Wiggers' 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.
Drug classes CMS tracks in Dr. Wiggers' Part D claims, 2024
- Opioids6%553 of 8,727 claims
- Antibiotics3%263 of 8,727 claims
- Antipsychotics, patients 65 and over0%36 of 8,727 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7,5342024: 7,9786%
Drugs named by CMS: 132 in 2024, 123 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. Marcel Wiggers offers telehealth to Medicare patients
Dr. Wiggers accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wiggers as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Marcel Wiggers received $25 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Wiggers from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Tactile Systems Technology Inc paid the most, $25.
Companies that paid Dr. Wiggers the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marcel Wiggers graduated from Loma Linda University School of Medicine
Dr. Wiggers graduated from Loma Linda University School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marcel Wiggers's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Marcel Wiggers
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. Marcel Wiggers' NPI number?
Dr. Marcel Wiggers' NPI number is 1780649939. It was assigned on April 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marcel Wiggers?
Dr. Marcel Wiggers is an internist in Grants Pass, Oregon. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marcel Wiggers practice?
Dr. Wiggers practices at 495 SW Ramsey Ave, Grants Pass, OR 97527. Dr. Wiggers' primary practice is Grants Pass Clinic LLP - HOPD in Grants Pass, Oregon. Dmand AI also links Dr. Wiggers to 1 hospital, 2 home health agencies and 1 group practice or clinic.
What is Dr. Marcel Wiggers' medical license number?
Dr. Wiggers holds Oregon license MD24894.
Which hospitals is Dr. Marcel Wiggers affiliated with?
Dr. Wiggers is affiliated with Asante Three Rivers Medical Center. Dmand AI links Dr. Wiggers to 1 more hospital.
What medical group is Dr. Marcel Wiggers part of?
Dr. Wiggers is linked to Grants Pass Clinic.
Does Dr. Marcel Wiggers accept Medicare?
Yes. CMS data shows Dr. Wiggers billed Medicare for 5,074 services in 2024, and Dr. Wiggers accepts Medicare assignment.
Does Dr. Marcel Wiggers offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Wiggers as offering telehealth services.
How many Medicare patients does Dr. Marcel Wiggers see?
CMS counts 489 Medicare patients who saw Dr. Wiggers in 2024, with an average age of 76.
What services does Dr. Marcel Wiggers bill to Medicare?
In 2024, Dr. Wiggers' most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and surgery: heart and blood vessels (36415).
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Where did Dr. Marcel Wiggers go to medical school?
Dr. Wiggers graduated from Loma Linda University School of Medicine in 1996.
What drugs does Dr. Marcel Wiggers prescribe most?
In 2024 Medicare Part D data, Dr. Wiggers' most prescribed drugs by claims were Levothyroxine Sodium, Amlodipine Besylate and Lisinopril.
Has Dr. Marcel Wiggers received payments from drug or device companies?
CMS Open Payments shows $25 in general payments to Dr. Wiggers from 1 company from 2025 to 2025. The largest total came from Tactile Systems Technology Inc.
How long has Dr. Marcel Wiggers been practicing?
Dr. Wiggers graduated from medical school in 1996, 30 years ago.
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