Dr. John F. Keller, MD
- Medicare services, 2024
- 403
- Medicare patients, 2024
- 141
- Part D claims, 2024
- 148
- Hospital affiliations
- 5
- Industry payments
- $99,725
- Practice address
- 3350 Eagle Park NE Dr, Grand Rapids, MI 49525
- Practice phone
- Call (616) 454-3465
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Great Lakes Neurosurgical Associates
Grand Rapids, Michigan
Find Dr. Keller'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. John F. Keller is a neurosurgeon in Grand Rapids, Michigan
Dr. Keller practices at Great Lakes Neurosurgical Associates in Grand Rapids, Michigan.
Dr. Keller's NPI, 1770664583, was assigned on October 18, 2006. Dr. Keller graduated from Michigan State University College of Human Medicine in 1989. Dr. Keller holds Michigan license 054648.
- NPI
- 1770664583NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759287048
- NPI enumeration date
- October 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 454-3465
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John F. Keller practices at Great Lakes Neurosurgical Associates in Grand Rapids, Michigan
Dr. Keller's primary practice is Great Lakes Neurosurgical Associates, at 3350 Eagle Park NE Dr, Grand Rapids, MI 49525 in Kent County. The practice phone is (616) 454-3465.
- Great Lakes Neurosurgical Associates3350 Eagle Park NE Dr, Grand Rapids, MI 49525 · Kent CountyPhone(616) 454-3465
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John F. Keller is affiliated with 8 sites of care and 5 medical groups
Dr. Keller's primary practice is Great Lakes Neurosurgical Associates in Grand Rapids, Michigan. Dr. Keller is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. The medical group on file is Great Lakes Neurosurgical Associates. Dmand AI also links Dr. Keller to 4 more hospitals, 4 medical groups and 2 group practices and clinics, 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. John F. Keller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keller practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Great Lakes Neurosurgical Associates | Available with a free account |
| +7 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John F. Keller is one of 256 neurosurgeons in Michigan
Neurological surgery is Dr. Keller's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Keller is licensed in Michigan.
Specialties and state licenses
- Neurological surgery, MichiganPrimary
Neurosurgeons near Dr. Keller
Counts of neurosurgeons 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. John F. Keller billed Medicare for 403 services in 2024
CMS data shows 403 Medicare services from Dr. Keller across 13 procedure codes in 2024, for 141 Medicare patients. Medicare paid $107,181 for them.
Dr. Keller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 3312024: 26719%
- Office and hospital visits
- 2023: 1662024: 13618%
Where Dr. Keller's Medicare services took place, 2024
- In an office13634%
- In a facility26766%
Dr. Keller compared with the Michigan median for neurosurgeons, 2024
- Dr. Keller
- Michigan median
- Medicare services
- 403vs 1622.5 times
- Medicare patients
- 141vs 12216% above
- Part D claims
- 107vs 333.2 times
Medians across 219 neurosurgeons in Michigan with Dmand AI profiles that report each measure.
Dr. Keller'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.
Need commercial claims for Dr. Keller?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Keller and other neurosurgeons in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John F. Keller treated 141 Medicare patients in 2024, average age 72
CMS counts 141 Medicare patients who saw Dr. Keller in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have arthritis, and 75% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Keller's median patient age at 66, with 51% women.
Dr. Keller's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Keller's Medicare patients by sex, 2024
- Women6043%
- Men8157%
Chronic conditions among Dr. Keller's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders29%
- Diabetes28%
- Ischemic heart disease28%
- Depression27%
- Anxiety26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Keller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
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. John F. Keller wrote 148 Medicare Part D claims in 2024
In 2024, Dr. Keller wrote 148 Medicare Part D claims for 94 patients. 100% of them were for generic drugs. CMS names the drug for 107 of them, across 6 drugs with 11 or more claims each, at $934 in total drug cost. In 2023, CMS named 151 claims across 6 drugs.
Dr. Keller'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. Keller's Part D claims, 2024
- Antibiotics16%23 of 148 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: 1512024: 10729%
Drugs named by CMS: 6 in 2024, 6 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. John F. Keller ranks in the 84th percentile for spinal fusion in Medicare
Dr. Keller accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 149 procedures of spinal fusion by Dr. Keller, more than 84% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Keller ranks in Medicare procedure volume
- Spinal fusion
- 84th percentile149 procedures
- Laminectomy or laminotomy (partial removal of spine bones)
- 72nd percentile43 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. John F. Keller received $99,725 in industry payments from 2016 to 2025
CMS Open Payments shows 942 general payments to Dr. Keller from 23 drug and device companies from 2016 to 2025. Royalties and licenses make up the largest share, 48% of the total. Cutting Edge Spine, LLC paid the most, $48,599.
General payments to Dr. Keller by program year, 2016 to 2025
General payments to Dr. Keller by kind, 2016 to 2025
- Royalties and licenses$48,09848%
- Speaker and faculty fees$22,69023%
- Food and beverage$14,05714%
- Consulting fees$11,74012%
- Other$3,1403%
Companies that paid Dr. Keller the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John F. Keller graduated from Michigan State University College of Human Medicine
Dr. Keller graduated from Michigan State University College of Human Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John F. Keller'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)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. John F. Keller
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. John F. Keller's NPI number?
Dr. John F. Keller's NPI number is 1770664583. It was assigned on October 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John F. Keller?
Dr. John F. Keller is a neurosurgeon in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. John F. Keller practice?
Dr. Keller practices at 3350 Eagle Park NE Dr, Grand Rapids, MI 49525. Dr. Keller's primary practice is Great Lakes Neurosurgical Associates in Grand Rapids, Michigan. Dmand AI also links Dr. Keller to 4 hospitals, 4 medical groups and 2 group practices and clinics.
What is Dr. John F. Keller's office phone number?
The practice phone on file for Dr. Keller is (616) 454-3465.
What is Dr. John F. Keller's medical license number?
Dr. Keller holds Michigan license 054648.
Which hospitals is Dr. John F. Keller affiliated with?
Dr. Keller is affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. Dmand AI links Dr. Keller to 4 more hospitals.
What medical group is Dr. John F. Keller part of?
Dr. Keller is linked to Great Lakes Neurosurgical Associates. Dmand AI links Dr. Keller to 4 more medical groups.
Does Dr. John F. Keller accept Medicare?
Yes. CMS data shows Dr. Keller billed Medicare for 403 services in 2024, and Dr. Keller accepts Medicare assignment.
How many Medicare patients does Dr. John F. Keller see?
CMS counts 141 Medicare patients who saw Dr. Keller in 2024, with an average age of 72.
What services does Dr. John F. Keller bill to Medicare?
In 2024, Dr. Keller's most billed Medicare services were office visit, new patient (99203), surgery: bones and joints (22853) and surgery: bones and joints (22614).
Show 4 more questionsShow fewer questions
Where did Dr. John F. Keller go to medical school?
Dr. Keller graduated from Michigan State University College of Human Medicine in 1989.
What drugs does Dr. John F. Keller prescribe most?
In 2024 Medicare Part D data, Dr. Keller's most prescribed drugs by claims were Nabumetone, Methylprednisolone and Methocarbamol.
Has Dr. John F. Keller received payments from drug or device companies?
CMS Open Payments shows $99,725 in general payments to Dr. Keller from 23 companies from 2016 to 2025. The largest total came from Cutting Edge Spine, LLC.
How long has Dr. John F. Keller been practicing?
Dr. Keller graduated from medical school in 1989, 37 years ago.
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