Dr. John M. Buday, MD
- Medicare services, 2024
- 359
- Medicare patients, 2024
- 264
- Part D claims, 2024
- 1,892
- Hospital affiliations
- 3
- Industry payments
- $11,273
- Practice address
- 1900 Columbus Ave, Bay City, MI 48708
- Practice phone
- Call (989) 894-9510
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Buday's professional email, personal email and mobile number
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Dr. John M. Buday is a neurologist in Bay City, Michigan
Dr. Buday practices at McLaren Bay Region in Bay City, Michigan, part of McLaren Health Care.
Dr. Buday's NPI, 1326017047, was assigned on March 15, 2006. Dr. Buday graduated from Wayne State University School of Medicine in 1983. Dr. Buday holds Michigan license 4301050010.
- NPI
- 1326017047NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123271129
- NPI enumeration date
- March 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (989) 894-9510
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John M. Buday practices at McLaren Bay Region in Bay City, Michigan
Dr. Buday's primary practice is McLaren Bay Region, at 1900 Columbus Ave, Bay City, MI 48708 in Bay County. The practice phone is (989) 894-9510.
- McLaren Bay Region1900 Columbus Ave, Bay City, MI 48708 · Bay CountyPhone(989) 894-9510
Source: Dmand AI Affiliation Data
Dr. John M. Buday is affiliated with 4 sites of care and 4 medical groups
Dr. Buday's primary practice is McLaren Bay Region in Bay City, Michigan, part of McLaren Health Care. Dr. Buday is also affiliated with Marlette Regional Hospital. The medical group on file is Marlette Regional Hospital. Dmand AI also links Dr. Buday to 1 more hospital, 3 medical groups and 1 group practice or clinic, 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. John M. Buday's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Buday practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| McLaren Bay Region | Available with a free account |
| +3 more sites and 3 medical groups | 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 McLaren Health Care and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John M. Buday is one of 642 neurologists in Michigan
Neurology is Dr. Buday's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Buday is licensed in Michigan.
Specialties and state licenses
- Neurology, MichiganPrimary
Neurologists near Dr. Buday
Counts of neurologists 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 M. Buday billed Medicare for 359 services in 2024
CMS data shows 359 Medicare services from Dr. Buday across 9 procedure codes in 2024, for 264 Medicare patients. Medicare paid $20,201 for them.
Dr. Buday's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3032024: 19237%
- Office and hospital visits
- 2023: 4452024: 15266%
- Other services
- 2023: 402024: 1563%
Where Dr. Buday's Medicare services took place, 2024
- In an office16747%
- In a facility19253%
Dr. Buday compared with the Michigan median for neurologists, 2024
- Dr. Buday
- Michigan median
- Medicare services
- 359vs 27033% above
- Medicare patients
- 264vs 16857% above
- Part D claims
- 1,660vs 4164.0 times
Medians across 602 neurologists in Michigan with Dmand AI profiles that report each measure.
Dr. Buday'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. Buday?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Buday and other neurologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John M. Buday treated 264 Medicare patients in 2024, average age 71
CMS counts 264 Medicare patients who saw Dr. Buday in 2024. The largest group is 65 to 74, with 86 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 1.52, 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. Buday's median patient age at 65, with 55% women.
Dr. Buday's Medicare patients by age, 2024
Dr. Buday's Medicare patients by sex, 2024
- Women15057%
- Men11443%
Chronic conditions among Dr. Buday's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Mood disorders42%
- Anxiety41%
- Depression38%
- Ischemic heart disease35%
- Diabetes28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Buday'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
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John M. Buday wrote 1,892 Medicare Part D claims in 2024
In 2024, Dr. Buday wrote 1,892 Medicare Part D claims for 340 patients. 89% of them were for generic drugs. CMS names the drug for 1,660 of them, across 39 drugs with 11 or more claims each, at $304,464 in total drug cost. In 2023, CMS named 2,398 claims across 48 drugs.
Dr. Buday's Part D claims by kind of drug, 2024
- Generic1,682 claims89%
- Brand-name174 claims9%
- Other36 claims2%
Dr. Buday'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. Buday's Part D claims, 2024
- Opioids1%18 of 1,892 claims
- Antipsychotics, patients 65 and over1%17 of 1,892 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: 2,3982024: 1,66031%
Drugs named by CMS: 39 in 2024, 48 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. John M. Buday takes part in Medicare
Dr. Buday 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. John M. Buday received $11,273 in industry payments from 2016 to 2024
CMS Open Payments shows 737 general payments to Dr. Buday from 43 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 99% of the total. Biogen, Inc. paid the most, $1,716.
General payments to Dr. Buday by program year, 2016 to 2024
General payments to Dr. Buday by kind, 2016 to 2024
- Food and beverage$11,13999%
- Education$681%
- Speaker and faculty fees$651%
Companies that paid Dr. Buday the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John M. Buday graduated from Wayne State University School of Medicine
Dr. Buday graduated from Wayne State University School of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John M. Buday'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) |
| 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 M. Buday
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 M. Buday's NPI number?
Dr. John M. Buday's NPI number is 1326017047. It was assigned on March 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John M. Buday?
Dr. John M. Buday is a neurologist in Bay City, Michigan. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. John M. Buday practice?
Dr. Buday practices at 1900 Columbus Ave, Bay City, MI 48708. Dr. Buday's primary practice is McLaren Bay Region in Bay City, Michigan, part of McLaren Health Care. Dmand AI also links Dr. Buday to 1 hospital, 3 medical groups and 1 group practice or clinic.
What is Dr. John M. Buday's office phone number?
The practice phone on file for Dr. Buday is (989) 894-9510.
What is Dr. John M. Buday's medical license number?
Dr. Buday holds Michigan license 4301050010.
Which hospitals is Dr. John M. Buday affiliated with?
Dr. Buday practices at McLaren Bay Region in Bay City, Michigan. Dr. Buday is also affiliated with Marlette Regional Hospital. Dmand AI links Dr. Buday to 1 more hospital.
What medical group is Dr. John M. Buday part of?
Dr. Buday is linked to Marlette Regional Hospital. Dmand AI links Dr. Buday to 3 more medical groups.
Does Dr. John M. Buday accept Medicare?
Yes. CMS data shows Dr. Buday billed Medicare for 359 services in 2024, and Dr. Buday accepts Medicare assignment.
How many Medicare patients does Dr. John M. Buday see?
CMS counts 264 Medicare patients who saw Dr. Buday in 2024, with an average age of 71.
What services does Dr. John M. Buday bill to Medicare?
In 2024, Dr. Buday's most billed Medicare services were office visit, established patient (99214), nerve and brain test (95886) and nerve and brain test (95811).
Show 4 more questionsShow fewer questions
Where did Dr. John M. Buday go to medical school?
Dr. Buday graduated from Wayne State University School of Medicine in 1983.
What drugs does Dr. John M. Buday prescribe most?
In 2024 Medicare Part D data, Dr. Buday's most prescribed drugs by claims were Levetiracetam, Carbidopa-Levodopa and Lacosamide.
Has Dr. John M. Buday received payments from drug or device companies?
CMS Open Payments shows $11,273 in general payments to Dr. Buday from 43 companies from 2016 to 2024. The largest total came from Biogen, Inc.
How long has Dr. John M. Buday been practicing?
Dr. Buday graduated from medical school in 1983, 43 years ago.
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