Mark Wisthoff, D.O.
NPI 1730407321 · Family Medicine Physician · Denver, CO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Wisthoff, D.O. is a Family Medicine Physician provider in Denver, CO (NPI 1730407321).
Provider details
- NPI number
- 1730407321
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 50751 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 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
308 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 95 | $128 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 65 | $92 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 40 | $131 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 36 | $74 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 21 | $168 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 56 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 110 | 41 |
| Levothyroxine Sodium | 76 | 24 |
| Lisinopril | 72 | 19 |
| Amlodipine Besylate | 70 | 28 |
| Losartan Potassium | 67 | 28 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 48 | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-05-06
- Last updated
- 2023-05-30
- Certified
- 2023-05-30
Frequently asked questions
- What is Mark Wisthoff's NPI number?
- Mark Wisthoff's National Provider Identifier (NPI) is 1730407321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Wisthoff's specialty?
- Mark Wisthoff is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Wisthoff located?
- Mark Wisthoff's practice location on file with NPPES is 4660 Yosemite St Ste 100, Denver, CO 80238-4481.
- What is Mark Wisthoff's phone number?
- The practice phone number listed in the NPPES registry for Mark Wisthoff is (720) 516-8902.
- Does Mark Wisthoff accept Medicare?
- Mark Wisthoff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Wisthoff's NPI active?
- Yes — Mark Wisthoff's NPI (1730407321) is active in the NPPES registry as of the last update on 2023-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.