Wesley Harmston, D.O.
NPI 1821254475 · Adult Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wesley Harmston, D.O. is a Adult Medicine Physician provider in Chicago, IL (NPI 1821254475).
Provider details
- NPI number
- 1821254475
- Entity type
- Individual
- Primary specialty
- Adult Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-124934 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 212 | 64 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 198 | 47 |
| Atorvastatin Calcium | 192 | 55 |
| Losartan Potassium | 87 | 27 |
| Hydrochlorothiazide | 85 | 30 |
| Gabapentin | 85 | 24 |
| Montelukast Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-08-04
- Last updated
- 2015-10-01
Frequently asked questions
- What is Wesley Harmston's NPI number?
- Wesley Harmston's National Provider Identifier (NPI) is 1821254475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wesley Harmston's specialty?
- Wesley Harmston is listed in the NPPES registry with a primary specialty of Adult Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Wesley Harmston located?
- Wesley Harmston's practice location on file with NPPES is 3232 W 55th St, Chicago, IL 60632-2638.
- What is Wesley Harmston's phone number?
- The practice phone number listed in the NPPES registry for Wesley Harmston is (773) 434-8026.
- Does Wesley Harmston accept Medicare?
- Wesley Harmston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wesley Harmston's NPI active?
- Yes — Wesley Harmston's NPI (1821254475) is active in the NPPES registry as of the last update on 2015-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.