Mark Ryan Nikkel, DO
Orthopaedic Surgery Physician · South Haven, MI
Mark Ryan Nikkel, DO is an orthopaedic surgery physician with a practice address in South Haven, Michigan, and NPI 1699762336, issued on Sep 27, 2005. Check the license on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Mark Ryan Nikkel
- Credential
- DO
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 36100980 IL
Self-reported in NPPES; status is on the state search - Practice location
- 955 S Bailey Ave, South Haven, MI 49090
- Phone
- (269) 637-5271
- Enumerated
- Sep 27, 2005
- Record last updated
- Nov 27, 2023
- Fax
- (269) 639-2818
- Medicaid ID
- 036100980 IL
- Medicare enrollment
- Enrolled (PECOS I20150929001808); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 962 in Michigan → Look up another NPI →
Also registered at 955 S Bailey Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katrina Barrett, FNP-CFamily Nurse Practitioner1215312202
- Gordon Bleil, M.D.Family Medicine Physician1295847739
- Maura Buckingham, D.O.Surgery Physician1992778468
- Hailey Conklin, LMSWClinical Social Worker1831864875
- Philip Durden, CRNACertified Registered Nurse Anesthetist1770537169
- Arlynne Eisner, M.D.Family Medicine Physician1083860597
Verify Mark Ryan Nikkel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)Check the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
486 Medicare Part D claims for 165 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 231 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen119 claims
- Oxycodone Hcl94 claims
- Pantoprazole Sodium63 claims
- Ibuprofen45 claims
- Amoxicillin34 claims
- Naloxone Hcl33 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): 75 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).
2 hospitals and group practices
- Bronson South Haven HospitalSouth Haven, MI · Acute Care Hospitals
- Powerback Rehabilitation LLCPortage, 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).
Mark Ryan Nikkel among 962 orthopaedic surgery physician records in Michigan
Mark Ryan Nikkel, DO 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2001 · 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 South Haven → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Nicholas Loafman, D.OSouth Haven, MI 490901598998288
- Steven Squires, PA-CThree Rivers, MI 490931073856365
- Kenneth Wiencek, D.O.Three Rivers, MI 490931275515298
- James Burczak, D.O.Saint Joseph, MI 490851417936931
- Joseph Farber, M.D.Saint Joseph, MI 490851477756062
- Daniel Sohn, M.D.Saint Joseph, MI 490851710966254
- Justin Sybesma, M.D.Saint Joseph, MI 490851376732016
- Casey Bartman, MDRichland, MI 490831578534699
Common questions
What is Mark Ryan Nikkel, DO's NPI number?
Mark Ryan Nikkel, DO's National Provider Identifier (NPI) is 1699762336, issued on Sep 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Ryan Nikkel, DO located?
The NPPES record lists a practice address at 955 S Bailey Ave, South Haven, MI, 49090. Phone: (269) 637-5271. Providers update this record themselves, so call before visiting.
How can I verify Mark Ryan Nikkel, DO's license?
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 Mark Ryan Nikkel, DO prescribe under Medicare Part D?
In 2024, Mark Ryan Nikkel, DO had 486 Medicare Part D claims for 165 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Mark Ryan Nikkel, DO's MIPS final score?
The 2023 MIPS final score is 75 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.