NPPES file of Aug 9, 2026

Gerald Allen Frank, MD

Internal Medicine Physician · Gurnee, IL

Gerald Allen Frank, MD is an internal medicine physician with a practice address in Gurnee, Illinois, and NPI 1912043787, issued on Jan 29, 2007. Check the license (Illinois 03643275, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912043787
Name
Gerald Allen Frank
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
03643275 IL
Self-reported in NPPES; status is on the state search
Practice location
15 Tower CT Ste 265, Gurnee, IL 60031
Phone
(847) 623-8818
Enumerated
Jan 29, 2007
Record last updated
Jul 19, 2022
Fax
(847) 625-8059
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 15 Tower CT Ste 265

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Peter Oshin, MDGastroenterology Physician1093732331

Verify Gerald Allen Frank in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 03643275
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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82% fewer Medicare Part D claims than the average internal medicine physician in 2024

564 Medicare Part D claims for 104 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Gerald Frank564
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium51 claims
  2. Amlodipine Besylate37 claims
  3. Metformin Hcl31 claims
  4. Eliquis19 claims
  5. Fluoxetine Hcl19 claims
  6. Lisinopril18 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 89.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.7
  2. Costout of 100 · 30%71.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Gerald Allen Frank among 7,238 internal medicine physician records in Illinois

Gerald Allen Frank, MD is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 55% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2022 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 internal medicine physician records list a practice address in Gurnee

They are 28 of the 846 NPPES records with a practice address in Gurnee, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Vivek Arora, M.D.Gurnee, IL 600311194712638
  2. Melissa Chen, M.D.Gurnee, IL 600311942261516
  3. Regan Christopoulos, MDGurnee, IL 600311740231596
  4. Efren Estrella, M.D.Gurnee, IL 600311053341172
  5. Mohammad Kagzi, MDGurnee, IL 600311659347409
  6. Jason Kramer, M.D.Gurnee, IL 600311093746927
  7. James Monahan, MDGurnee, IL 600311760478499
  8. Joseph Mun, MDGurnee, IL 600311588635940

Common questions

What is Gerald Allen Frank, MD's NPI number?

Gerald Allen Frank, MD's National Provider Identifier (NPI) is 1912043787, issued on Jan 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gerald Allen Frank, MD located?

The NPPES record lists a practice address at 15 Tower CT Ste 265, Gurnee, IL, 60031. Phone: (847) 623-8818. Providers update this record themselves, so call before visiting.

How can I verify Gerald Allen Frank, MD's license?

NPPES lists Illinois license number 03643275, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gerald Allen Frank, MD prescribe under Medicare Part D?

In 2024, Gerald Allen Frank, MD had 564 Medicare Part D claims for 104 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Gerald Allen Frank, MD's MIPS final score?

The 2023 MIPS final score is 89.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.