NPPES file of Aug 9, 2026

Guy Ball

Orthopaedic Surgery Physician · Pontiac, MI

Guy Ball is an orthopaedic surgery physician with a practice address in Pontiac, Michigan, and NPI 1851884738, issued on Jun 14, 2018. Check the license (Michigan 5101024058, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851884738
Name
Guy Ball
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
5101024058 MI
18383 SD
Self-reported in NPPES; status is on the state search
Practice location
50 N Perry St, Pontiac, MI 48342
Phone
(248) 338-5392
Enumerated
Jun 14, 2018
Record last updated
Jun 22, 2026
Medicare enrollment
Enrolled (PECOS I20190919000957); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 50 N Perry St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Fatma Abdel-Rahim, DPMStudent in an Organized Health Care Education/Training Program1376336206
  2. Andrew AbiragiStudent in an Organized Health Care Education/Training Program1003753054
  3. John Abraham, MDStudent in an Organized Health Care Education/Training Program1952045478
  4. Tina Abraham, D.O.Internal Medicine Physician1215376108
  5. Mahmoud Abu HajerStudent in an Organized Health Care Education/Training Program1275470221
  6. Nicole AdamOccupational Therapist1730676917

Verify Guy Ball in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5101024058
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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65% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

120 Medicare Part D claims for 55 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 77 claims were for opioids.

  1. Guy Ball120
  2. Specialty average346

Most prescribed

  1. Hydrocodone-Acetaminophen26 claims
  2. Oxycodone Hcl22 claims
  3. Meloxicam19 claims
  4. Oxycodone-Acetaminophen17 claims
  5. Tramadol Hcl12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $3,606.52

37 payments; by number, the most common kind was food and beverage; the largest payer was Arthrex, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Guy Ball$3,607
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

3 hospitals and group practices

  1. Mclaren Lapeer RegionLapeer, MI · Acute Care Hospitals2 of 5 stars
  2. Henry Ford Semi Medical GroupMacomb, MI
  3. Mclaren Medical GroupClarkston, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Guy Ball among 962 orthopaedic surgery physician records in Michigan

Guy Ball is one of 962 orthopaedic surgery physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 78% of them.

  • NPI issued2018 · 78% of these records are older, 20% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2018 · median 2006 among the 560 with a school on file
  • Record last updated2026 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Michigan

There are 962 orthopaedic surgery physician records in Michigan.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Nicole Ambrosio, DOPontiac, MI 483421043059637
  2. Brian HaynesPontiac, MI 483421689282949
  3. Robert Howard, D.O.Pontiac, MI 483421447515101
  4. Kimberly McLean, D.O.Pontiac, MI 483421942513353
  5. Lucas Miazga, DOPontiac, MI 483421538901418
  6. Matthew Powell, DOPontiac, MI 483421053097907
  7. Jessica Rogowiec, DOPontiac, MI 483421558103325
  8. Joel Walthall, D.O.Pontiac, MI 483421831591312

Common questions

What is Guy Ball's NPI number?

Guy Ball's National Provider Identifier (NPI) is 1851884738, issued on Jun 14, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Guy Ball located?

The NPPES record lists a practice address at 50 N Perry St, Pontiac, MI, 48342. Phone: (248) 338-5392. Providers update this record themselves, so call before visiting.

How can I verify Guy Ball's license?

NPPES lists Michigan license number 5101024058, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Guy Ball prescribe under Medicare Part D?

In 2024, Guy Ball had 120 Medicare Part D claims for 55 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.