Dr. Christopher E. Hummel, DO
- Medicare services, 2024
- 123
- Medicare patients, 2024
- 59
- Part D claims, 2024
- 214
- Hospital affiliations
- 5
- Industry payments
- $956
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Hummel'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. Christopher E. Hummel is a gynecologic oncologist in Grand Rapids, Michigan
Dr. Hummel practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Hummel's NPI, 1396985206, was assigned on March 5, 2009. Dr. Hummel graduated from Lake Erie College of Osteopathic Medicine, Erie in 2009. Dr. Hummel holds Michigan license 5101025392.
- NPI
- 1396985206NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143468587
- NPI enumeration date
- March 5, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher E. Hummel practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Hummel's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Dr. Christopher E. Hummel is affiliated with 8 sites of care and 7 medical groups
Dr. Hummel's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dr. Hummel is also affiliated with Trinity Health Grand Rapids Hospital. The medical group on file is Trinity Health Medical Group. Dmand AI also links Dr. Hummel to 3 more hospitals, 6 medical groups and 3 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher E. Hummel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hummel practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
| +7 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher E. Hummel is one of 52 gynecologic oncologists in Michigan
Gynecologic oncology is Dr. Hummel's primary specialty in the NPI Registry, under taxonomy code 207VX0201X. Dr. Hummel is licensed in Michigan.
Specialties and state licenses
- Gynecologic oncology, MichiganPrimary
Gynecologic oncologists near Dr. Hummel
Counts of gynecologic oncologists 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. Christopher E. Hummel billed Medicare for 123 services in 2024
CMS data shows 123 Medicare services from Dr. Hummel across 4 procedure codes in 2024, for 59 Medicare patients. Medicare paid $8,985 for them. Every service was in an office.
Dr. Hummel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 402024: 123208%
Dr. Hummel compared with the Michigan median for gynecologic oncologists, 2024
- Dr. Hummel
- Michigan median
- Medicare services
- 123vs 16726% below
- Medicare patients
- 59vs 8833% below
- Part D claims
- 144vs 10241% above
Medians across 53 gynecologic oncologists in Michigan with Dmand AI profiles that report each measure.
Dr. Hummel'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hummel and other gynecologic oncologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher E. Hummel treated 59 Medicare patients in 2024, average age 69
CMS counts 59 Medicare patients who saw Dr. Hummel in 2024. The largest group is 65 to 74, with 32 patients. 66% of them have high blood pressure, and 66% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hummel's median patient age at 65, with 96% women.
Dr. Hummel's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Hummel's Medicare patients, 2024
- High blood pressure66%
- High cholesterol66%
- Cancer61%
- Anxiety41%
- Arthritis32%
- Mood disorders27%
- Depression25%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hummel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women96%
- Men4%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher E. Hummel wrote 214 Medicare Part D claims in 2024
In 2024, Dr. Hummel wrote 214 Medicare Part D claims for 60 patients. 85% of them were for generic drugs. CMS names the drug for 144 of them, across 7 drugs with 11 or more claims each, at $268,096 in total drug cost. In 2023, CMS named 47 claims across 2 drugs.
Dr. Hummel's Part D claims by kind of drug, 2024
- Generic182 claims85%
- Brand-name32 claims15%
Dr. Hummel'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. Hummel's Part D claims, 2024
- Antibiotics16%35 of 214 claims
- Antipsychotics, patients 65 and over8%17 of 214 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: 472024: 144206%
Drugs named by CMS: 7 in 2024, 2 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. Christopher E. Hummel ranks in the 90th percentile for removal of the uterus in Medicare
Dr. Hummel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hummel as offering telehealth. CMS counts 16 procedures of removal of the uterus by Dr. Hummel, more than 90% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Hummel ranks in Medicare procedure volume
- Removal of the uterus
- 90th percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Christopher E. Hummel received $956 in industry payments from 2017 to 2023
CMS Open Payments shows 13 general payments to Dr. Hummel from 7 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Eisai Inc. paid the most, $349.
General payments to Dr. Hummel by program year, 2017 to 2023
Companies that paid Dr. Hummel the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher E. Hummel graduated from Lake Erie College of Osteopathic Medicine, Erie
Dr. Hummel graduated from Lake Erie College of Osteopathic Medicine, Erie in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher E. Hummel'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)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. Christopher E. Hummel
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. Christopher E. Hummel's NPI number?
Dr. Christopher E. Hummel's NPI number is 1396985206. It was assigned on March 5, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher E. Hummel?
Dr. Christopher E. Hummel is a gynecologic oncologist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Gynecologic Oncology Physician (taxonomy code 207VX0201X).
Where does Dr. Christopher E. Hummel practice?
Dr. Hummel practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Hummel's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Hummel to 3 hospitals, 6 medical groups and 3 group practices and clinics.
What is Dr. Christopher E. Hummel's office phone number?
The practice phone on file for Dr. Hummel is (616) 391-1774.
What is Dr. Christopher E. Hummel's medical license number?
Dr. Hummel holds Michigan license 5101025392.
Which hospitals is Dr. Christopher E. Hummel affiliated with?
Dr. Hummel practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Dr. Hummel is also affiliated with Trinity Health Grand Rapids Hospital. Dmand AI links Dr. Hummel to 3 more hospitals.
What medical group is Dr. Christopher E. Hummel part of?
Dr. Hummel is linked to Trinity Health Medical Group. Dmand AI links Dr. Hummel to 6 more medical groups.
Does Dr. Christopher E. Hummel accept Medicare?
Yes. CMS data shows Dr. Hummel billed Medicare for 123 services in 2024, and Dr. Hummel accepts Medicare assignment.
Does Dr. Christopher E. Hummel offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hummel as offering telehealth services.
How many Medicare patients does Dr. Christopher E. Hummel see?
CMS counts 59 Medicare patients who saw Dr. Hummel in 2024, with an average age of 69.
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What services does Dr. Christopher E. Hummel bill to Medicare?
In 2024, Dr. Hummel's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and care management and other visits (99459).
Where did Dr. Christopher E. Hummel go to medical school?
Dr. Hummel graduated from Lake Erie College of Osteopathic Medicine, Erie in 2009.
What drugs does Dr. Christopher E. Hummel prescribe most?
In 2024 Medicare Part D data, Dr. Hummel's most prescribed drugs by claims were Prochlorperazine Maleate, Ondansetron HCl and Olanzapine.
Has Dr. Christopher E. Hummel received payments from drug or device companies?
CMS Open Payments shows $956 in general payments to Dr. Hummel from 7 companies from 2017 to 2023. The largest total came from Eisai Inc.
How long has Dr. Christopher E. Hummel been practicing?
Dr. Hummel graduated from medical school in 2009, 17 years ago.
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