Dr. Mark Ryan Nikkel, DO
- Medicare services, 2024
- 361
- Medicare patients, 2024
- 148
- Part D claims, 2024
- 486
- MIPS score, 2024
- 94
- Hospital affiliations
- 4
- Practice address
- 955 S Bailey Ave, South Haven, MI 49090
- Practice phone
- Call (269) 637-5271
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nikkel's professional email, personal email and mobile number
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Dr. Mark Ryan Nikkel is an orthopedic surgeon in South Haven, Michigan
Dr. Nikkel practices at Bronson South Haven Hospital in South Haven, Michigan, part of Bronson Healthcare Group.
Dr. Nikkel's NPI, 1699762336, was assigned on September 27, 2005. Dr. Nikkel holds Illinois license 36100980.
- NPI
- 1699762336NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759478928
- NPI enumeration date
- September 27, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (269) 637-5271
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Ryan Nikkel practices at Bronson South Haven Hospital in South Haven, Michigan
Dr. Nikkel's primary practice is Bronson South Haven Hospital, at 955 S Bailey Ave, South Haven, MI 49090 in Van Buren County. The practice phone is (269) 637-5271.
- Bronson South Haven Hospital955 S Bailey Ave, South Haven, MI 49090 · Van Buren CountyPhone(269) 637-5271
Source: Dmand AI Affiliation Data
Dr. Mark Ryan Nikkel is affiliated with 4 sites of care and 3 medical groups
Dr. Nikkel's primary practice is Bronson South Haven Hospital in South Haven, Michigan, part of Bronson Healthcare Group. Dr. Nikkel is also affiliated with Bronson Methodist Hospital. The medical group on file is Bronson Medical Group. Dmand AI also links Dr. Nikkel to 2 more hospitals and 2 medical groups, 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. Mark Ryan Nikkel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nikkel practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bronson South Haven Hospital | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Bronson Healthcare Group and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Ryan Nikkel is one of 823 orthopedic surgeons in Michigan
Orthopaedic surgery is Dr. Nikkel's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Nikkel is licensed in Illinois.
Specialties and state licenses
- Orthopaedic surgery, IllinoisPrimary
Orthopedic surgeons near Dr. Nikkel
Counts of orthopedic surgeons 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. Mark Ryan Nikkel billed Medicare for 361 services in 2024
CMS data shows 361 Medicare services from Dr. Nikkel across 4 procedure codes in 2024, for 148 Medicare patients. Medicare paid $13,508 for them.
Dr. Nikkel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1832024: 1735%
- Surgery
- 2023: 2192024: 13837%
- Drugs given in the office
- 2023: 2982024: 5083%
- Imaging
- 2023: 622024: 0100%
Where Dr. Nikkel's Medicare services took place, 2024
- In an office12134%
- In a facility24066%
Dr. Nikkel compared with the Michigan median for orthopedic surgeons, 2024
- Dr. Nikkel
- Michigan median
- Medicare services
- 361vs 52331% below
- Medicare patients
- 148vs 17214% below
- Part D claims
- 420vs 805.3 times
Medians across 781 orthopedic surgeons in Michigan with Dmand AI profiles that report each measure.
Dr. Nikkel'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Ryan Nikkel treated 148 Medicare patients in 2024, average age 71
CMS counts 148 Medicare patients who saw Dr. Nikkel in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have arthritis, and 68% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nikkel's median patient age at 67, with 56% women.
Dr. Nikkel's Medicare patients by age, 2024
Dr. Nikkel's Medicare patients by sex, 2024
- Women8859%
- Men6041%
Chronic conditions among Dr. Nikkel's Medicare patients, 2024
- Arthritis75%
- High blood pressure68%
- High cholesterol64%
- Anxiety26%
- Diabetes26%
- Chronic kidney disease22%
- Mood disorders22%
- Depression20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nikkel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Ryan Nikkel wrote 486 Medicare Part D claims in 2024
In 2024, Dr. Nikkel wrote 486 Medicare Part D claims for 165 patients. 98% of them were for generic drugs. CMS names the drug for 420 of them, across 8 drugs with 11 or more claims each, at $4,276 in total drug cost. In 2023, CMS named 371 claims across 7 drugs.
Dr. Nikkel's Part D claims by kind of drug, 2024
- Generic475 claims98%
- Brand-name11 claims2%
Dr. Nikkel'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. Nikkel's Part D claims, 2024
- Opioids48%231 of 486 claims
- Antibiotics11%52 of 486 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: 3712024: 42013%
Drugs named by CMS: 8 in 2024, 7 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
Dr. Mark Ryan Nikkel scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Nikkel for performance year 2024, reported as part of a group. Dr. Nikkel accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Nikkel's MIPS scores, performance year 2024
- 94of 100Final score
- 95.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 84of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Upper limb (arm) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mark Ryan Nikkel received $29,053 in industry payments from 2016 to 2025
CMS Open Payments shows 126 general payments to Dr. Nikkel from 21 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 89% of the total. Medacta USA, Inc. paid the most, $28,181.
General payments to Dr. Nikkel by program year, 2016 to 2025
General payments to Dr. Nikkel by kind, 2016 to 2025
- Travel and lodging$25,91489%
- Food and beverage$3,00210%
- Education$1370%
Companies that paid Dr. Nikkel the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark Ryan Nikkel'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Mark Ryan Nikkel
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. Mark Ryan Nikkel's NPI number?
Dr. Mark Ryan Nikkel's NPI number is 1699762336. It was assigned on September 27, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Ryan Nikkel?
Dr. Mark Ryan Nikkel is an orthopedic surgeon in South Haven, Michigan. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Mark Ryan Nikkel practice?
Dr. Nikkel practices at 955 S Bailey Ave, South Haven, MI 49090. Dr. Nikkel's primary practice is Bronson South Haven Hospital in South Haven, Michigan, part of Bronson Healthcare Group. Dmand AI also links Dr. Nikkel to 2 hospitals and 2 medical groups.
What is Dr. Mark Ryan Nikkel's office phone number?
The practice phone on file for Dr. Nikkel is (269) 637-5271.
What is Dr. Mark Ryan Nikkel's medical license number?
Dr. Nikkel holds Illinois license 36100980.
Which hospitals is Dr. Mark Ryan Nikkel affiliated with?
Dr. Nikkel practices at Bronson South Haven Hospital in South Haven, Michigan. Dr. Nikkel is also affiliated with Bronson Methodist Hospital. Dmand AI links Dr. Nikkel to 2 more hospitals.
What medical group is Dr. Mark Ryan Nikkel part of?
Dr. Nikkel is linked to Bronson Medical Group. Dmand AI links Dr. Nikkel to 2 more medical groups.
Does Dr. Mark Ryan Nikkel accept Medicare?
Yes. CMS data shows Dr. Nikkel billed Medicare for 361 services in 2024, and Dr. Nikkel accepts Medicare assignment.
What is Dr. Mark Ryan Nikkel's MIPS score?
Dr. Nikkel's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mark Ryan Nikkel see?
CMS counts 148 Medicare patients who saw Dr. Nikkel in 2024, with an average age of 71.
Show 4 more questionsShow fewer questions
What services does Dr. Mark Ryan Nikkel bill to Medicare?
In 2024, Dr. Nikkel's most billed Medicare services were office visit, established patient (99213), surgery: bones and joints (20610) and injected or infused drug (J1040).
What drugs does Dr. Mark Ryan Nikkel prescribe most?
In 2024 Medicare Part D data, Dr. Nikkel's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone HCl and Pantoprazole Sodium.
Has Dr. Mark Ryan Nikkel received payments from drug or device companies?
CMS Open Payments shows $29,053 in general payments to Dr. Nikkel from 21 companies from 2016 to 2025. The largest total came from Medacta USA, Inc.
How long has Dr. Mark Ryan Nikkel been practicing?
Dr. Nikkel graduated from medical school in 2001, 25 years ago.
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