Karen Musolf, MD
NPI 1285723130 · Family Medicine Physician · Chelsea, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Musolf, MD is a Family Medicine Physician provider in Chelsea, MI (NPI 1285723130).
Provider details
- NPI number
- 1285723130
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301075934 (MI)
Specialties & taxonomies
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
19 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
332 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 | 68 | $98 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 46 | $186 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 43 | $127 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 43 | $130 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 24 | $9 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 106 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 307 | 85 |
| Levothyroxine Sodium | 277 | 59 |
| Duloxetine Hcl | 216 | 52 |
| Sertraline Hcl | 195 | 30 |
| Apixabanbrand: Eliquis | 185 | 30 |
| Lisinopril | 180 | 39 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-11
- Last updated
- 2020-10-08
- Certified
- 2020-10-08
Frequently asked questions
- What is Karen Musolf's NPI number?
- Karen Musolf's National Provider Identifier (NPI) is 1285723130, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Musolf's specialty?
- Karen Musolf is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Musolf located?
- Karen Musolf's practice location on file with NPPES is 14700 East Old US 12, Chelsea, MI 48118-1185.
- What is Karen Musolf's phone number?
- The practice phone number listed in the NPPES registry for Karen Musolf is (734) 475-1321.
- Does Karen Musolf accept Medicare?
- Karen Musolf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Musolf's NPI active?
- Yes — Karen Musolf's NPI (1285723130) is active in the NPPES registry as of the last update on 2020-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.