Gerald Frank, MD
NPI 1912043787 · Internal Medicine Physician · Gurnee, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerald Frank, MD is a Internal Medicine Physician provider in Gurnee, IL (NPI 1912043787).
Provider details
- NPI number
- 1912043787
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 03643275 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 51 | 33 |
| Amlodipine Besylate | 37 | 17 |
| Metformin Hcl | 31 | — |
| Apixabanbrand: Eliquis | 19 | — |
| Fluoxetine Hcl | 19 | — |
| Lisinopril | 18 | 14 |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-29
- Last updated
- 2022-07-19
- Certified
- 2022-07-19
Frequently asked questions
- What is Gerald Frank's NPI number?
- Gerald Frank's National Provider Identifier (NPI) is 1912043787, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Frank's specialty?
- Gerald Frank is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Frank located?
- Gerald Frank's practice location on file with NPPES is 15 Tower Ct Ste 265, Gurnee, IL 60031-3340.
- What is Gerald Frank's phone number?
- The practice phone number listed in the NPPES registry for Gerald Frank is (847) 623-8818.
- Does Gerald Frank accept Medicare?
- Gerald Frank is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerald Frank's NPI active?
- Yes — Gerald Frank's NPI (1912043787) is active in the NPPES registry as of the last update on 2022-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.