Mark Rudberg, MD MPH
NPI 1295838647 · Internal Medicine Physician · Lake Forest, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Rudberg, MD MPH is a Internal Medicine Physician provider in Lake Forest, IL (NPI 1295838647).
Provider details
- NPI number
- 1295838647
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD MPH
- Sex
- Male
- Sole proprietor
- No
- License
- 036078815 (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
19 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 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 191 | 38 |
| Amlodipine Besylate | 138 | 39 |
| Losartan Potassium | 109 | 29 |
| Atorvastatin Calcium | 107 | 30 |
| Apixabanbrand: Eliquis | 107 | 16 |
| Rosuvastatin Calcium | 83 | 23 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-07
- Last updated
- 2014-03-11
Frequently asked questions
- What is Mark Rudberg's NPI number?
- Mark Rudberg's National Provider Identifier (NPI) is 1295838647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Rudberg's specialty?
- Mark Rudberg is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Rudberg located?
- Mark Rudberg's practice location on file with NPPES is 800 N Westmoreland Rd, Lake Forest, IL 60045-1687.
- What is Mark Rudberg's phone number?
- The practice phone number listed in the NPPES registry for Mark Rudberg is (847) 234-6363.
- Does Mark Rudberg accept Medicare?
- Mark Rudberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Rudberg's NPI active?
- Yes — Mark Rudberg's NPI (1295838647) is active in the NPPES registry as of the last update on 2014-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.