Christopher Differding, PA-C
NPI 1295002715 · Physician Assistant · Spring Valley, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Differding, PA-C is a Physician Assistant provider in Spring Valley, IL (NPI 1295002715).
Provider details
- NPI number
- 1295002715
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 085.004245 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
5,804 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 | 1,988 | $104 |
| Automated Urinalysis Test81003 | 1,333 | $2 |
| 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 | 1,320 | $14 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 876 | $10 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 103 | $74 |
| Administration of Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 810 | 284 |
| Solifenacin Succinate | 264 | 93 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 263 | 114 |
| Mirabegronbrand: Myrbetriq | 237 | 58 |
| Finasteride | 193 | 59 |
| Nitrofurantoin Macrocrystalbrand: Nitrofurantoin | 159 | 51 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-11-29
- Last updated
- 2020-08-03
- Certified
- 2020-08-03
Frequently asked questions
- What is Christopher Differding's NPI number?
- Christopher Differding's National Provider Identifier (NPI) is 1295002715, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Differding's specialty?
- Christopher Differding is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christopher Differding located?
- Christopher Differding's practice location on file with NPPES is 600 E 1st St, Spring Valley, IL 61362-1512.
- What is Christopher Differding's phone number?
- The practice phone number listed in the NPPES registry for Christopher Differding is (815) 664-2617.
- Does Christopher Differding accept Medicare?
- Christopher Differding is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Differding's NPI active?
- Yes — Christopher Differding's NPI (1295002715) is active in the NPPES registry as of the last update on 2020-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.