Katherine Fackler-Chapman, M.D.
NPI 1528068988 · Family Medicine Physician · Geneva, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Fackler-Chapman, M.D. is a Family Medicine Physician provider in Geneva, IL (NPI 1528068988).
Provider details
- NPI number
- 1528068988
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
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
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,098 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 | 281 | $135 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 265 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 219 | $95 |
| Administration of Influenza Virus VaccineG0008 | 76 | $33 |
| 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'SG2211 | 62 | $17 |
| Hemoglobin A1c Level |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 99 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 495 | 162 |
| Levothyroxine Sodium | 455 | 126 |
| Lisinopril | 251 | 74 |
| Metoprolol Succinate | 180 | 65 |
| Amlodipine Besylate | 157 | 53 |
| Pravastatin Sodium | 118 | 34 |
| Hydrochlorothiazide | 110 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-28
- Last updated
- 2007-07-09
Frequently asked questions
- What is Katherine Fackler-Chapman's NPI number?
- Katherine Fackler-Chapman's National Provider Identifier (NPI) is 1528068988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Fackler-Chapman's specialty?
- Katherine Fackler-Chapman is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Fackler-Chapman located?
- Katherine Fackler-Chapman's practice location on file with NPPES is 2425 Fargo Blvd, Geneva, IL 60134-3591.
- What is Katherine Fackler-Chapman's phone number?
- The practice phone number listed in the NPPES registry for Katherine Fackler-Chapman is (630) 232-2200.
- Does Katherine Fackler-Chapman accept Medicare?
- Katherine Fackler-Chapman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Fackler-Chapman's NPI active?
- Yes — Katherine Fackler-Chapman's NPI (1528068988) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.