Dr. Catherine Colette Davis, DO
- Medicare services, 2024
- 364
- Medicare patients, 2024
- 165
- Part D claims, 2024
- 325
- Hospital affiliations
- 1
- Industry payments
- $440
- Practice address
- 200 Jefferson Avenue SE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 685-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Catherine Colette Davis is an internist in Grand Rapids, Michigan
Dr. Davis practices at Trinity Health Grand Rapids Hospital in Grand Rapids, Michigan, part of Trinity Health.
Dr. Davis' NPI, 1730529645, was assigned on June 25, 2013. Dr. Davis holds Michigan license 5101020684.
- NPI
- 1730529645NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406099902
- NPI enumeration date
- June 25, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 685-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Catherine Colette Davis practices at Trinity Health Grand Rapids Hospital in Grand Rapids, Michigan
Dr. Davis' primary practice is Trinity Health Grand Rapids Hospital, at 200 Jefferson Avenue SE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 685-5000.
- Trinity Health Grand Rapids Hospital200 Jefferson Avenue SE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 685-5000
Source: Dmand AI Affiliation Data
Dr. Catherine Colette Davis is affiliated with 1 site of care and 1 medical group
Dr. Davis' primary practice is Trinity Health Grand Rapids Hospital in Grand Rapids, Michigan, part of Trinity Health. The medical group on file is Trinity Health Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Catherine Colette Davis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Davis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trinity Health Grand Rapids Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Trinity Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Catherine Colette Davis is one of 4,804 internists in Michigan
Internal medicine is Dr. Davis' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Davis is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Davis
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. Catherine Colette Davis billed Medicare for 364 services in 2024
CMS data shows 364 Medicare services from Dr. Davis across 4 procedure codes in 2024, for 165 Medicare patients. Medicare paid $27,474 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Davis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3332024: 3649%
Dr. Davis compared with the Michigan median for internists, 2024
- Dr. Davis
- Michigan median
- Medicare services
- 364vs 42314% below
- Medicare patients
- 165vs 159Close to median
- Part D claims
- 57vs 31482% below
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Davis' 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. Catherine Colette Davis treated 165 Medicare patients in 2024, average age 71
CMS counts 165 Medicare patients who saw Dr. Davis in 2024. The largest group is 65 to 74, with 53 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.48, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Davis' median patient age at 71, with 51% women.
Dr. Davis' Medicare patients by age, 2024
Dr. Davis' Medicare patients by sex, 2024
- Women9356%
- Men7244%
Chronic conditions among Dr. Davis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders58%
- Anxiety56%
- Arthritis52%
- Depression52%
- Chronic kidney disease44%
- Diabetes44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Davis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Catherine Colette Davis wrote 325 Medicare Part D claims in 2024
In 2024, Dr. Davis wrote 325 Medicare Part D claims for 126 patients. 90% of them were for generic drugs. CMS names the drug for 57 of them, across 4 drugs with 11 or more claims each, at $445 in total drug cost. In 2023, CMS named 16 claims across 1 drug.
Dr. Davis' Part D claims by kind of drug, 2024
- Generic294 claims90%
- Brand-name and other31 claims10%
Dr. Davis' 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. Davis' Part D claims, 2024
- Opioids5%17 of 325 claims
- Antibiotics10%33 of 325 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: 162024: 57256%
Drugs named by CMS: 4 in 2024, 1 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
How Dr. Catherine Colette Davis takes part in Medicare
Dr. Davis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Catherine Colette Davis received $440 in industry payments in 2016
CMS Open Payments shows 8 general payments to Dr. Davis from 6 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $121.
Companies that paid Dr. Davis the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Catherine Colette Davis'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 DataDmand AI Org Hierarchy 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. Catherine Colette Davis
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What is Dr. Catherine Colette Davis' NPI number?
Dr. Catherine Colette Davis' NPI number is 1730529645. It was assigned on June 25, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Catherine Colette Davis?
Dr. Catherine Colette Davis is an internist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Catherine Colette Davis practice?
Dr. Davis practices at 200 Jefferson Avenue SE, Grand Rapids, MI 49503. Dr. Davis' primary practice is Trinity Health Grand Rapids Hospital in Grand Rapids, Michigan, part of Trinity Health.
What is Dr. Catherine Colette Davis' office phone number?
The practice phone on file for Dr. Davis is (616) 685-5000.
What is Dr. Catherine Colette Davis' medical license number?
Dr. Davis holds Michigan license 5101020684.
Which hospitals is Dr. Catherine Colette Davis affiliated with?
Dr. Davis practices at Trinity Health Grand Rapids Hospital in Grand Rapids, Michigan.
What medical group is Dr. Catherine Colette Davis part of?
Dr. Davis is linked to Trinity Health Medical Group.
Does Dr. Catherine Colette Davis accept Medicare?
Yes. CMS data shows Dr. Davis billed Medicare for 364 services in 2024, and Dr. Davis accepts Medicare assignment.
How many Medicare patients does Dr. Catherine Colette Davis see?
CMS counts 165 Medicare patients who saw Dr. Davis in 2024, with an average age of 71.
What services does Dr. Catherine Colette Davis bill to Medicare?
In 2024, Dr. Davis' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99239).
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What drugs does Dr. Catherine Colette Davis prescribe most?
In 2024 Medicare Part D data, Dr. Davis' most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Cefuroxime.
Has Dr. Catherine Colette Davis received payments from drug or device companies?
CMS Open Payments shows $440 in general payments to Dr. Davis from 6 companies from 2016 to 2016. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Catherine Colette Davis been practicing?
Dr. Davis graduated from medical school in 2013, 13 years ago.
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