NPPES file of Aug 9, 2026

Lorraine Rosenthal Seiffert, ACNP

Acute Care Nurse Practitioner · Alton, IL

Lorraine Rosenthal Seiffert, ACNP is an acute care nurse practitioner with a practice address in Alton, Illinois, and NPI 1487971537, issued on Apr 29, 2010. Check the license (Illinois 209020856, as entered in NPPES) with the Illinois board that licenses this profession; 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
1487971537
Name
Lorraine Rosenthal Seiffert
Credential
ACNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
209020856 IL
Self-reported in NPPES; status is on the state search
Practice location
2 Memorial Dr, Alton, IL 62002
Phone
(618) 433-6006
Enumerated
Apr 29, 2010
Record last updated
Apr 21, 2025
Fax
(833) 301-0853
Medicaid ID
424219400 MO
Medicare enrollment
Enrolled (PECOS I20200408003647); accepts Medicare assignment
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 2 Memorial Dr

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

  1. Onome AbianduStudent in an Organized Health Care Education/Training Program1295623460
  2. Mark Allendorph, M.D.Gastroenterology Physician1922094002
  3. Sarah Claxton, DOFamily Medicine Physician1891626545
  4. Jessica Draus, DOFamily Medicine Physician1902649163
  5. Christopher Green, M.D.Internal Medicine Physician1568479939
  6. Christine Harlan, FNP-BCFamily Nurse Practitioner1477882454

Verify Lorraine Rosenthal Seiffert in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209020856
    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
Find the Illinois license search

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90% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

61 Medicare Part D claims for 50 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.

  1. Lorraine Seiffert61
  2. Specialty average594

Most prescribed

  1. Imiquimod13 claims
  2. Fluorouracil11 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): 92.4 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 score97.8
  2. Costout of 100 · 30%70.3
  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).

Industry payments in 2024: $80.07

3 payments; by number, the most common kind was food and beverage; the largest payer was Endo USA, Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lorraine Seiffert$80.07
  2. Specialty average$647.94

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. Washington UniversitySaint Louis, MO
  2. Washington University Physicians IN Illinois IncAlton, IL

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

Lorraine Rosenthal Seiffert among 639 acute care nurse practitioner records in Illinois

Lorraine Rosenthal Seiffert, ACNP is one of 639 acute care nurse practitioner records with a practice address in Illinois. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 17% of them.

  • NPI issued2010 · 17% of these records are older, 80% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2008 · median 2017 among the 434 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Illinois

There are 639 acute care nurse practitioner records in Illinois.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Jami Davis-Jackson, ACNP BCAlton, IL 620021629243886
  2. David SchottelAlton, IL 620021952038465
  3. Dalton HalmGranite City, IL 620401083403653
  4. Kyle Ketterer, AGACNP-BCGranite City, IL 620401881513323
  5. Kevin Hair, NP-CParis, IL 619441962036558
  6. Megan LeskoMaryville, IL 620621174212971
  7. Caroline Bierman, APRNMattoon, IL 619381376326116
  8. Robin Gabel, NPMattoon, IL 619381174035182

Common questions

What is Lorraine Rosenthal Seiffert, ACNP's NPI number?

Lorraine Rosenthal Seiffert, ACNP's National Provider Identifier (NPI) is 1487971537, issued on Apr 29, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Lorraine Rosenthal Seiffert, ACNP located?

The NPPES record lists a practice address at 2 Memorial Dr, Alton, IL, 62002. Phone: (618) 433-6006. Providers update this record themselves, so call before visiting.

How can I verify Lorraine Rosenthal Seiffert, ACNP's license?

NPPES lists Illinois license number 209020856, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Lorraine Rosenthal Seiffert, ACNP prescribe under Medicare Part D?

In 2024, Lorraine Rosenthal Seiffert, ACNP had 61 Medicare Part D claims for 50 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is Lorraine Rosenthal Seiffert, ACNP's MIPS final score?

The 2023 MIPS final score is 92.4 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.