NPPES file of Aug 9, 2026

Kathleen Marie Mariani, P.A.

Family Medicine Physician · Wauconda, IL

Kathleen Marie Mariani, P.A. is a family medicine physician with a practice address in Wauconda, Illinois, and NPI 1922170265, issued on Nov 14, 2006. Check the license (Illinois 085-002560, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922170265
Name
Kathleen Marie Mariani
Credential
P.A.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
085-002560 IL
Self-reported in NPPES; status is on the state search
Practice location
431 W Liberty St, Wauconda, IL 60084
Phone
(847) 526-2151
Enumerated
Nov 14, 2006
Record last updated
Apr 2, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(847) 526-2017
Medicare enrollment
Enrolled (PECOS I20051206000026); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 431 W Liberty St

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

  1. Hazel Acacio, APNPNurse Practitioner1205471679
  2. David Alengo, MDFamily Medicine Physician1356335996
  3. Pamela Basas Malda, NPNurse Practitioner1891238200
  4. Jennifer Bellucci Jackson, MDFamily Medicine Physician1689669293
  5. Lady BowennesheimFamily Nurse Practitioner1790175826
  6. Megan Copeland, FNPFamily Nurse Practitioner1497587851

Verify Kathleen Marie Mariani 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 085-002560
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4% fewer Medicare Part D claims than the average family medicine physician in 2024

3,388 Medicare Part D claims for 487 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 124 claims were for opioids.

  1. Kathleen Mariani3,388
  2. Specialty average3,544

Most prescribed

  1. Rosuvastatin Calcium110 claims
  2. Levothyroxine Sodium109 claims
  3. Albuterol Sulfate Hfa104 claims
  4. Alprazolam99 claims
  5. Atorvastatin Calcium99 claims
  6. Lisinopril98 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.

Industry payments in 2024: $2,067.13

111 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.

  1. Kathleen Mariani$2,067.13
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Family Medicine Specialists OF Round Lake Incorporated S CRound Lake Beach, IL
  2. Family Medicine Specialists S.C.Antioch, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kathleen Marie Mariani among 6,215 family medicine physician records in Illinois

Kathleen Marie Mariani, P.A. 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
  • Graduated2005 · median 2006 among the 3,714 with a school on file
  • Record last updated2012 · 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).

5 family medicine physician records list a practice address in Wauconda

They are 5 of the 158 NPPES records with a practice address in Wauconda, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. David Alengo, MDWauconda, IL 600841356335996
  2. Jennifer Bellucci Jackson, MDWauconda, IL 600841689669293
  3. Anthony CipollaWauconda, IL 600841740622703
  4. Warren Kruckmeyer, MDWauconda, IL 600841023002383
  5. Judith Bowman, MDWaukegan, IL 600851326023037
  6. Benjamin Calayag, MDWaukegan, IL 600851609969138
  7. Richard Keller, M.D.Waukegan, IL 600851437145141
  8. Jane Malalis, MDWaukegan, IL 600851134136336

Common questions

What is Kathleen Marie Mariani, P.A.'s NPI number?

Kathleen Marie Mariani, P.A.'s National Provider Identifier (NPI) is 1922170265, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Marie Mariani, P.A. located?

The NPPES record lists a practice address at 431 W Liberty St, Wauconda, IL, 60084. Phone: (847) 526-2151. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Marie Mariani, P.A.'s license?

NPPES lists Illinois license number 085-002560, 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 Kathleen Marie Mariani, P.A. prescribe under Medicare Part D?

In 2024, Kathleen Marie Mariani, P.A. had 3,388 Medicare Part D claims for 487 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.