John Wilkerson, MD
NPI 1609807981 · Family Medicine Physician · Elgin, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Wilkerson, MD is a Family Medicine Physician provider in Elgin, IL (NPI 1609807981).
Provider details
- NPI number
- 1609807981
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036-069115 (IL)
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
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
1,875 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 | 700 | $132 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 601 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 198 | $133 |
| Advance Care Planning, First 30 Minutes99497 | 107 | $84 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 71 | $93 |
| Administration of Influenza Virus VaccineG0008 | 71 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 96 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 858 | 235 |
| Lisinopril | 388 | 103 |
| Amlodipine Besylate | 376 | 112 |
| Levothyroxine Sodium | 306 | 68 |
| Metformin Hcl | 257 | 77 |
| Omeprazole | 254 | 76 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-05
- Last updated
- 2021-03-19
- Certified
- 2021-03-19
Frequently asked questions
- What is John Wilkerson's NPI number?
- John Wilkerson's National Provider Identifier (NPI) is 1609807981, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Wilkerson's specialty?
- John Wilkerson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Wilkerson located?
- John Wilkerson's practice location on file with NPPES is 1015 Summit St, Elgin, IL 60120-4362.
- What is John Wilkerson's phone number?
- The practice phone number listed in the NPPES registry for John Wilkerson is (847) 289-8355.
- Does John Wilkerson accept Medicare?
- John Wilkerson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Wilkerson's NPI active?
- Yes — John Wilkerson's NPI (1609807981) is active in the NPPES registry as of the last update on 2021-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.