John Buday, M.D.
NPI 1326017047 · Neurology Physician · Essexville, MI
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Buday, M.D. is a Neurology Physician provider in Essexville, MI (NPI 1326017047).
Provider details
- NPI number
- 1326017047
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301050010 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
359 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 122 | $119 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 88 | $41 |
| Sleep Study in Sleep Lab With Continuous Airway Pressure (6 Years Or Older)95811 | 31 | $110 |
| Nerve Conduction, 3-4 Studies95908 | 27 | $61 |
| Nerve Conduction, 7-8 Studies95910 | 24 | $91 |
| Sleep Study in Sleep Lab (6 Years Or Older) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 168 | 35 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 167 | 51 |
| Lacosamide | 102 | 14 |
| Phenytoin Sodium Extended | 91 | 17 |
| Donepezil Hcl | 75 | 28 |
| Gabapentin | 74 | 24 |
| Divalproex Sodium | 73 | 13 |
| Pramipexole Di-Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$412 across 20 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 4675 Hill StCass City, MI 48726-1008Phone: (989) 872-2121
Registry dates
- Enumerated
- 2006-03-15
- Last updated
- 2024-05-08
- Certified
- 2024-05-08
Frequently asked questions
- What is John Buday's NPI number?
- John Buday's National Provider Identifier (NPI) is 1326017047, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Buday's specialty?
- John Buday is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is John Buday located?
- John Buday's practice location on file with NPPES is 3588 Center Ave, Essexville, MI 48732.
- What is John Buday's phone number?
- The practice phone number listed in the NPPES registry for John Buday is (989) 893-0444.
- Does John Buday accept Medicare?
- John Buday is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Buday's NPI active?
- Yes — John Buday's NPI (1326017047) is active in the NPPES registry as of the last update on 2024-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.