Karl C. Roberts, M.D.
Orthopaedic Surgery Physician · Grand Rapids, MI
Karl C. Roberts, M.D. is an orthopaedic surgery physician with a practice address in Grand Rapids, Michigan, and NPI 1508827049, issued on Mar 31, 2006. Check the license (Michigan 4301072367, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Karl C. Roberts
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 4301072367 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2144 E Paris Ave SE Ste 240, Grand Rapids, MI 49546
- Phone
- (616) 949-8945
- Enumerated
- Mar 31, 2006
- Record last updated
- Jun 27, 2023
- Fax
- (616) 949-1115
- Medicaid ID
- 4514905 MI
- Medicare enrollment
- Enrolled (PECOS I20071214000645); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 962 in Michigan → Look up another NPI →
Also registered at 2144 E Paris Ave SE Ste 240
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin Vandokkumburg, PA-CSurgical Physician Assistant1134514490
- Thomas Wenzlick, MDOrthopaedic Surgery Physician1740700459
- Carl Wierks, M.D.Sports Medicine (Orthopaedic Surgery) Physician1215075106
- Patrick Zietz, MDOrthopaedic Surgery Physician1750396412
Verify Karl C. Roberts in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301072367Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
613 Medicare Part D claims for 252 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 144 claims were for opioids.
Most prescribed
- Celecoxib270 claims
- Hydrocodone-Acetaminophen138 claims
- Amoxicillin49 claims
- Meloxicam42 claims
- Methocarbamol30 claims
- Clindamycin Hcl15 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $610.48
10 payments; by number, the most common kind was food and beverage; the largest payer was Zimmer Biomet Holdings, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 4 group practices
- Center For Physical Rehabilitation And Therapy LPGrand Rapids, MI
- Center For Physical Rehabilitation IncGrand Rapids, MI
- Spectrum Health HospitalsGrand Rapids, MI
- Western Michigan Bone And Joint Surgeons PCGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karl C. Roberts among 962 orthopaedic surgery physician records in Michigan
Karl C. Roberts, M.D. 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 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 56% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1998 · median 2006 among the 560 with a school on file
- Record last updated2023 · 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.
All 962 in Michigan → Every provider in Grand Rapids → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Walter Braunohler, M.D.Grand Rapids, MI 495461023079290
- Jason Calhoun, MDGrand Rapids, MI 495461043269301
- Keith Crocker, DOGrand Rapids, MI 495461871597419
- Susan Day, MDGrand Rapids, MI 495461649208497
- Larry Fitzsimmons, MDGrand Rapids, MI 495461114287893
- David Frye, D.O.Grand Rapids, MI 495461891784542
- Thomas Schwaderer, MDGrand Rapids, MI 495461871629857
- Peter Vasiu, DOGrand Rapids, MI 495461881675429
Common questions
What is Karl C. Roberts, M.D.'s NPI number?
Karl C. Roberts, M.D.'s National Provider Identifier (NPI) is 1508827049, issued on Mar 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karl C. Roberts, M.D. located?
The NPPES record lists a practice address at 2144 E Paris Ave SE Ste 240, Grand Rapids, MI, 49546. Phone: (616) 949-8945. Providers update this record themselves, so call before visiting.
How can I verify Karl C. Roberts, M.D.'s license?
NPPES lists Michigan license number 4301072367, 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 Karl C. Roberts, M.D. prescribe under Medicare Part D?
In 2024, Karl C. Roberts, M.D. had 613 Medicare Part D claims for 252 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Karl C. Roberts, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.