Kathryn Shaffer, M.D.
NPI 1487940631 · Family Medicine Physician · Traverse City, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Shaffer, M.D. is a Family Medicine Physician provider in Traverse City, MI (NPI 1487940631).
Provider details
- NPI number
- 1487940631
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 4301099198 (MI)
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
14 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
132 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 | 54 | $92 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 24 | $63 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 19 | $75 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 18 | $122 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 17 | $0 |
Typical Medicare-allowed amounts for these services range $0–$122 (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 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 72 | 22 |
| Losartan Potassium | 51 | 12 |
| Lisinopril | 42 | 12 |
| Rosuvastatin Calcium | 41 | 11 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 41 | 12 |
| Gabapentin | 31 | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-27
- Last updated
- 2020-12-29
- Certified
- 2020-12-29
Frequently asked questions
- What is Kathryn Shaffer's NPI number?
- Kathryn Shaffer's National Provider Identifier (NPI) is 1487940631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Shaffer's specialty?
- Kathryn Shaffer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kathryn Shaffer located?
- Kathryn Shaffer's practice location on file with NPPES is 1400 Medical Campus Dr, Traverse City, MI 49684-7823.
- What is Kathryn Shaffer's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Shaffer is (231) 935-8000.
- Does Kathryn Shaffer accept Medicare?
- Kathryn Shaffer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Shaffer's NPI active?
- Yes — Kathryn Shaffer's NPI (1487940631) is active in the NPPES registry as of the last update on 2020-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.