Mark Nikkel, DO
NPI 1699762336 · Orthopaedic Surgery Physician · South Haven, MI
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Nikkel, DO is a Orthopaedic Surgery Physician provider in South Haven, MI (NPI 1699762336).
Provider details
- NPI number
- 1699762336
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 36100980 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
311 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 110 | $64 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 105 | $49 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 38 | $84 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 33 | $68 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 25 | $79 |
Typical Medicare-allowed amounts for these services range $49–$84 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 119 | 75 |
| Oxycodone Hcl | 94 | 67 |
| Pantoprazole Sodium | 63 | 54 |
| Ibuprofen | 45 | 23 |
| Amoxicillin | 34 | 20 |
| Naloxone Hcl | 33 | 32 |
| Meloxicam | 17 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-27
- Last updated
- 2023-11-27
- Certified
- 2020-10-09
Frequently asked questions
- What is Mark Nikkel's NPI number?
- Mark Nikkel's National Provider Identifier (NPI) is 1699762336, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Nikkel's specialty?
- Mark Nikkel is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Nikkel located?
- Mark Nikkel's practice location on file with NPPES is 955 S Bailey Ave, South Haven, MI 49090-6743.
- What is Mark Nikkel's phone number?
- The practice phone number listed in the NPPES registry for Mark Nikkel is (269) 637-5271.
- Does Mark Nikkel accept Medicare?
- Mark Nikkel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Nikkel's NPI active?
- Yes — Mark Nikkel's NPI (1699762336) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.