Dr. Keaghan Ottenbaker, DO
- Medicare services, 2024
- 105
- Medicare patients, 2024
- 64
- Part D claims, 2024
- 860
- Hospital affiliations
- 2
- Industry payments
- $80
- Practice address
- 7128 Fulton E St, Ada, MI 49301
- Practice phone
- Call (616) 825-3500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Corewell Health Medical Group West
Ada, Michigan
Find Dr. Ottenbaker's 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. Keaghan Ottenbaker is a family medicine physician in Ada, Michigan
Dr. Ottenbaker practices at Corewell Health Medical Group West in Ada, Michigan.
Dr. Ottenbaker's NPI, 1558987149, was assigned on June 19, 2020. Dr. Ottenbaker holds Michigan license 5151014380.
- NPI
- 1558987149NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254754146
- NPI enumeration date
- June 19, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (616) 825-3500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Keaghan Ottenbaker practices at Corewell Health Medical Group West in Ada, Michigan
Dr. Ottenbaker's primary practice is Corewell Health Medical Group West, at 7128 Fulton E St, Ada, MI 49301 in Kent County. The practice phone is (616) 825-3500.
- Corewell Health Medical Group West7128 Fulton E St, Ada, MI 49301 · Kent CountyPhone(616) 825-3500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Keaghan Ottenbaker is affiliated with 6 sites of care and 3 medical groups
Dr. Ottenbaker's primary practice is Corewell Health Medical Group West in Ada, Michigan. Dr. Ottenbaker is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Dr. Ottenbaker to 1 more hospital, 3 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Keaghan Ottenbaker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ottenbaker practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Medical Group West | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Keaghan Ottenbaker is one of 4,931 family medicine physicians in Michigan
Family medicine is Dr. Ottenbaker's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Ottenbaker is licensed in Michigan.
Specialties and state licenses
- Family medicine, MichiganPrimary
Family medicine physicians near Dr. Ottenbaker
Counts of family medicine physicians 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. Keaghan Ottenbaker billed Medicare for 105 services in 2024
CMS data shows 105 Medicare services from Dr. Ottenbaker across 4 procedure codes in 2024, for 64 Medicare patients. Medicare paid $8,493 for them. Every service was in an office.
Dr. Ottenbaker's Medicare services by type, 2024
- Office and hospital visits89
- Other services16
Dr. Ottenbaker compared with the Michigan median for family medicine physicians, 2024
- Dr. Ottenbaker
- Michigan median
- Medicare services
- 105vs 24858% below
- Medicare patients
- 64vs 11243% below
- Part D claims
- 433vs 1,03358% below
Medians across 4,990 family medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Ottenbaker'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. Keaghan Ottenbaker treated 64 Medicare patients in 2024, average age 71
CMS counts 64 Medicare patients who saw Dr. Ottenbaker in 2024. The largest group is 65 to 74, with 22 patients. 72% of them have high cholesterol, and 66% have high blood pressure. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ottenbaker's median patient age at 38, with 68% women.
Dr. Ottenbaker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ottenbaker's Medicare patients by sex, 2024
- Women4570%
- Men1930%
Chronic conditions among Dr. Ottenbaker's Medicare patients, 2024
- High cholesterol72%
- High blood pressure66%
- Arthritis48%
- Anxiety36%
- Mood disorders30%
- Depression28%
- Diabetes23%
- Atrial fibrillation22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ottenbaker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women68%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Keaghan Ottenbaker wrote 860 Medicare Part D claims in 2024
In 2024, Dr. Ottenbaker wrote 860 Medicare Part D claims for 185 patients. 84% of them were for generic drugs. CMS names the drug for 433 of them, across 17 drugs with 11 or more claims each, at $30,451 in total drug cost. In 2023, CMS named 456 claims across 22 drugs.
Dr. Ottenbaker's Part D claims by kind of drug, 2024
- Generic725 claims84%
- Brand-name and other135 claims16%
Dr. Ottenbaker'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.
Drug classes CMS tracks in Dr. Ottenbaker's Part D claims, 2024
- Antibiotics5%40 of 860 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: 4562024: 4335%
Drugs named by CMS: 17 in 2024, 22 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. Keaghan Ottenbaker offers telehealth to Medicare patients
Dr. Ottenbaker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ottenbaker as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Keaghan Ottenbaker received $80 in industry payments from 2020 to 2025
CMS Open Payments shows 3 general payments to Dr. Ottenbaker from 3 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $37.
General payments to Dr. Ottenbaker by program year, 2020 to 2025
Companies that paid Dr. Ottenbaker the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Keaghan Ottenbaker'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Keaghan Ottenbaker
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. Keaghan Ottenbaker's NPI number?
Dr. Keaghan Ottenbaker's NPI number is 1558987149. It was assigned on June 19, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Keaghan Ottenbaker?
Dr. Keaghan Ottenbaker is a family medicine physician in Ada, Michigan. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Keaghan Ottenbaker practice?
Dr. Ottenbaker practices at 7128 Fulton E St, Ada, MI 49301. Dr. Ottenbaker's primary practice is Corewell Health Medical Group West in Ada, Michigan. Dmand AI also links Dr. Ottenbaker to 1 hospital, 3 group practices and clinics and 2 medical groups.
What is Dr. Keaghan Ottenbaker's office phone number?
The practice phone on file for Dr. Ottenbaker is (616) 825-3500.
What is Dr. Keaghan Ottenbaker's medical license number?
Dr. Ottenbaker holds Michigan license 5151014380.
Which hospitals is Dr. Keaghan Ottenbaker affiliated with?
Dr. Ottenbaker is affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. Dmand AI links Dr. Ottenbaker to 1 more hospital.
What medical group is Dr. Keaghan Ottenbaker part of?
Dr. Ottenbaker is linked to Corewell Health Medical Group West. Dmand AI links Dr. Ottenbaker to 2 more medical groups.
Does Dr. Keaghan Ottenbaker accept Medicare?
Yes. CMS data shows Dr. Ottenbaker billed Medicare for 105 services in 2024, and Dr. Ottenbaker accepts Medicare assignment.
Does Dr. Keaghan Ottenbaker offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ottenbaker as offering telehealth services.
How many Medicare patients does Dr. Keaghan Ottenbaker see?
CMS counts 64 Medicare patients who saw Dr. Ottenbaker in 2024, with an average age of 71.
Show 4 more questionsShow fewer questions
What services does Dr. Keaghan Ottenbaker bill to Medicare?
In 2024, Dr. Ottenbaker's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
What drugs does Dr. Keaghan Ottenbaker prescribe most?
In 2024 Medicare Part D data, Dr. Ottenbaker's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Keaghan Ottenbaker received payments from drug or device companies?
CMS Open Payments shows $80 in general payments to Dr. Ottenbaker from 3 companies from 2020 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Keaghan Ottenbaker been practicing?
Dr. Ottenbaker graduated from medical school in 2020, 6 years ago.
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