Jeffery Chambers, NP
NPI 1326670183 · Nurse Practitioner · Springfield, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffery Chambers, NP is a Nurse Practitioner provider in Springfield, IL (NPI 1326670183).
Provider details
- NPI number
- 1326670183
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- 209.020902 (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 tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,329 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 329 | $74 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 233 | $91 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 199 | $55 |
| X-Ray of Knee, 4 Or More Views73564 | 116 | $33 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 99 | $26 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 86 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 135 | 128 |
| Cyclobenzaprine Hcl | 122 | 113 |
| Meloxicam | 118 | 105 |
| Methylprednisolone | 73 | 70 |
| Gabapentin | 38 | 31 |
| Tramadol Hcl | 37 | 36 |
| Tizanidine Hcl | 18 | 17 |
| Ibuprofen | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$35 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-02-10
- Last updated
- 2020-02-24
- Certified
- 2020-02-24
Frequently asked questions
- What is Jeffery Chambers's NPI number?
- Jeffery Chambers's National Provider Identifier (NPI) is 1326670183, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffery Chambers's specialty?
- Jeffery Chambers is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jeffery Chambers located?
- Jeffery Chambers's practice location on file with NPPES is 1301 S Koke Mill Rd, Springfield, IL 62711-9252.
- What is Jeffery Chambers's phone number?
- The practice phone number listed in the NPPES registry for Jeffery Chambers is (217) 547-9100.
- Does Jeffery Chambers accept Medicare?
- Jeffery Chambers is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffery Chambers's NPI active?
- Yes — Jeffery Chambers's NPI (1326670183) is active in the NPPES registry as of the last update on 2020-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.