Clarence Engstrom, MD
NPI 1356327514 · Family Medicine Physician · Zion, IL
Clarence Engstrom, MD is a Family Medicine Physician provider in Zion, IL (NPI 1356327514).
Provider details
- NPI number
- 1356327514
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036040526 (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
20 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
1,173 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 | 475 | $129 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 169 | $130 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 166 | $12 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 150 | $93 |
| Blood Test, Clotting Time85610 | 115 | $4 |
| Administration of Influenza Virus VaccineG0008 | 49 | $33 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 114 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 529 | 146 |
| Metformin Hcl | 283 | 75 |
| Amlodipine Besylate | 281 | 75 |
| Lisinopril | 222 | 61 |
| Gabapentin | 190 | 41 |
| Hydrochlorothiazide | 175 | 49 |
| Metoprolol Succinate | 160 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-20
- Last updated
- 2021-12-06
- Certified
- 2021-12-06
Frequently asked questions
- What is Clarence Engstrom's NPI number?
- Clarence Engstrom's National Provider Identifier (NPI) is 1356327514, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clarence Engstrom's specialty?
- Clarence Engstrom is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Clarence Engstrom located?
- Clarence Engstrom's practice location on file with NPPES is 3115 Lewis Ave, Zion, IL 60099-3099.
- What is Clarence Engstrom's phone number?
- The practice phone number listed in the NPPES registry for Clarence Engstrom is (847) 746-3752.
- Is Clarence Engstrom's NPI active?
- Yes — Clarence Engstrom's NPI (1356327514) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.