Jeffrey Sam, DO
NPI 1912588138 · Internal Medicine Physician · Lemont, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Sam, DO is a Internal Medicine Physician provider in Lemont, IL (NPI 1912588138).
Provider details
- NPI number
- 1912588138
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036.168925 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 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
125 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 31 | $76 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 20 | $115 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 19 | $110 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 16 | $168 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 | 14 | $126 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-04-19
- Last updated
- 2024-08-06
- Certified
- 2024-08-06
Frequently asked questions
- What is Jeffrey Sam's NPI number?
- Jeffrey Sam's National Provider Identifier (NPI) is 1912588138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Sam's specialty?
- Jeffrey Sam is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Sam located?
- Jeffrey Sam's practice location on file with NPPES is 14268 Lacey Dr, Lemont, IL 60439-8549.
- What is Jeffrey Sam's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Sam is (630) 414-9335.
- Does Jeffrey Sam accept Medicare?
- Jeffrey Sam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Sam's NPI active?
- Yes — Jeffrey Sam's NPI (1912588138) is active in the NPPES registry as of the last update on 2024-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.