Peter Gerald Allegretti, M.D.
Family Medicine Physician · Libertyville, IL
Peter Gerald Allegretti, M.D. is a family medicine physician with a practice address in Libertyville, Illinois, and NPI 1720152317, issued on Nov 17, 2006. Check the license (Illinois 036-58691, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Peter Gerald Allegretti
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036-58691 IL
Self-reported in NPPES; status is on the state search - Practice location
- 535 W Park Ave, Libertyville, IL 60048
- Phone
- (847) 362-2311
- Enumerated
- Nov 17, 2006
- Record last updated
- May 14, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (847) 362-2369
- Medicaid ID
- 036058691 IL
- Medicare enrollment
- Enrolled (PECOS I20111021000178); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 535 W Park Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dennis Grollo, MDFamily Medicine Physician1306919147
Verify Peter Gerald Allegretti in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-58691Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average family medicine physician in 2024
7,581 Medicare Part D claims for 595 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 76 claims were for opioids.
Most prescribed
- Atorvastatin Calcium490 claims
- Rosuvastatin Calcium336 claims
- Levothyroxine Sodium316 claims
- Pantoprazole Sodium312 claims
- Amlodipine Besylate284 claims
- Metoprolol Succinate255 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 MIPS final score for 2023 (Medicare payment program): 7.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $315.68
11 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Peter Gerald Allegretti among 6,215 family medicine physician records in Illinois
Peter Gerald Allegretti, M.D. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1976 · median 2006 among the 3,714 with a school on file
- Record last updated2008 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 family medicine physician records list a practice address in Libertyville
They are 28 of the 1,361 NPPES records with a practice address in Libertyville, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Libertyville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Charles Colodny, MDLibertyville, IL 600481659363893
- George Elvove, M.D.Libertyville, IL 600481265537393
- William Greenfield, MDLibertyville, IL 600481740272988
- Christopher Harris, M.D.Libertyville, IL 600481396742060
- Caroline Koppi, M.D.Libertyville, IL 600481417999061
- Daniel Lynch, M.D.Libertyville, IL 600481477548782
- Nina Maniquis, M.D.Libertyville, IL 600481649212010
- Vina Maria Maniquis, MDLibertyville, IL 600481851497119
Common questions
What is Peter Gerald Allegretti, M.D.'s NPI number?
Peter Gerald Allegretti, M.D.'s National Provider Identifier (NPI) is 1720152317, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter Gerald Allegretti, M.D. located?
The NPPES record lists a practice address at 535 W Park Ave, Libertyville, IL, 60048. Phone: (847) 362-2311. Providers update this record themselves, so call before visiting.
How can I verify Peter Gerald Allegretti, M.D.'s license?
NPPES lists Illinois license number 036-58691, 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 Peter Gerald Allegretti, M.D. prescribe under Medicare Part D?
In 2024, Peter Gerald Allegretti, M.D. had 7,581 Medicare Part D claims for 595 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Peter Gerald Allegretti, M.D.'s MIPS final score?
The 2023 MIPS final score is 7.7 of 100. 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.