Jamie Berkes
NPI 1891809620 · Hepatology Physician · Maywood, IL
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jamie Berkes is a Hepatology Physician provider in Maywood, IL (NPI 1891809620).
Provider details
- NPI number
- 1891809620
- Entity type
- Individual
- Primary specialty
- Hepatology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 036104334 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
529 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 | 168 | $124 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 112 | $100 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 108 | $122 |
| 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 | 40 | $17 |
| 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 | 28 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tacrolimus | 228 | 47 |
| Ursodiol | 132 | 32 |
| Mycophenolate Sodiumbrand: Mycophenolic Acid | 130 | 33 |
| Tacrolimusbrand: Envarsus Xr | 120 | 22 |
| Furosemide | 119 | 31 |
| Omeprazole | 83 | 17 |
| Rifaximinbrand: Xifaxan | 82 | 13 |
Practice location
Mailing address
Additional practice locations (1)
- 1740 W Taylor StChicago, IL 60612-7232Phone: (866) 600-2273
Registry dates
- Enumerated
- 2006-08-18
- Last updated
- 2025-04-04
- Certified
- 2025-04-04
Frequently asked questions
- What is Jamie Berkes's NPI number?
- Jamie Berkes's National Provider Identifier (NPI) is 1891809620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jamie Berkes's specialty?
- Jamie Berkes is listed in the NPPES registry with a primary specialty of Hepatology Physician (Allopathic & Osteopathic Physicians).
- Where is Jamie Berkes located?
- Jamie Berkes's practice location on file with NPPES is 2160 S 1st Ave, Maywood, IL 60153-3328.
- What is Jamie Berkes's phone number?
- The practice phone number listed in the NPPES registry for Jamie Berkes is (708) 216-9000.
- Does Jamie Berkes accept Medicare?
- Jamie Berkes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jamie Berkes's NPI active?
- Yes — Jamie Berkes's NPI (1891809620) is active in the NPPES registry as of the last update on 2025-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.