NPPES file of Aug 9, 2026

Jacob Allen Klaustermeier, PAC

Dermatology Physician · Crystal Lake, IL

Jacob Allen Klaustermeier, PAC is a dermatology physician with a practice address in Crystal Lake, Illinois, and NPI 1952560443, issued on Jun 9, 2008. Check the license (Illinois 085002984, 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
1952560443
Name
Jacob Allen Klaustermeier
Credential
PAC
Primary taxonomy
Dermatology Physician 207N00000X
License number
085002984 IL
Self-reported in NPPES; status is on the state search
Practice location
820 E Terra Cotta Ave, Crystal Lake, IL 60014
Phone
(815) 455-4434
Enumerated
Jun 9, 2008
Record last updated
Apr 26, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(815) 455-4591
Medicare enrollment
Enrolled (PECOS I20080905000462); 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.
Download card Updates feed

Also registered at 820 E Terra Cotta Ave

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

  1. Barry Altshuler, MDPediatrics Physician1134100688
  2. Jane Dintzner, LMTMassage Therapist1710437694
  3. Ian Fisher, MDDiagnostic Radiology Physician1902828197
  4. James Grimm, LCPCProfessional Counselor1164728374
  5. Janine Jozwiak, LACAcupuncturist1447437553
  6. Jalaluddin Khimani, D.D.S.General Practice Dentistry1316098817

Verify Jacob Allen Klaustermeier 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 085002984
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

5% more Medicare Part D claims than the average dermatology physician in 2024

838 Medicare Part D claims for 364 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Jacob Klaustermeier838
  2. Specialty average797

Most prescribed

  1. Ketoconazole90 claims
  2. Triamcinolone Acetonide79 claims
  3. Clobetasol Propionate69 claims
  4. Fluorouracil52 claims
  5. Doxycycline Hyclate46 claims
  6. Clotrimazole-Betamethasone43 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: $3,890.81

208 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jacob Klaustermeier$3,890.81
  2. Specialty average$8,544.61

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

Bills Medicare through one group practice

  1. Suleman J. Bangash D.o.s.c.Huntley, IL

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

Jacob Allen Klaustermeier among 647 dermatology physician records in Illinois

Jacob Allen Klaustermeier, PAC is one of 647 dermatology physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 44% of them.

  • NPI issued2008 · 44% of these records are older, 51% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2007 · median 2008 among the 440 with a school on file
  • Record last updated2018 · 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 207N00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Illinois

There are 647 dermatology physician records in Illinois.

The 8 dermatology physician records with the nearest ZIP codes

  1. Jamie Chin, M.D.Crystal Lake, IL 600141992807804
  2. Juliana Chyu, M.D.Crystal Lake, IL 600141609972124
  3. Amanda Lareau, M.D.Crystal Lake, IL 600141740417286
  4. Jennee Rommel, M.D.Crystal Lake, IL 600141235365594
  5. Rebecca Cummins, M.D.Deerfield, IL 600151730135989
  6. Jonathan Dalton, M.D.Deerfield, IL 600151083727747
  7. Marcia Johnson, M.D.Deerfield, IL 600151740393495
  8. Burton Silver, M.D.Deerfield, IL 600151902919657

Common questions

What is Jacob Allen Klaustermeier, PAC's NPI number?

Jacob Allen Klaustermeier, PAC's National Provider Identifier (NPI) is 1952560443, issued on Jun 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jacob Allen Klaustermeier, PAC located?

The NPPES record lists a practice address at 820 E Terra Cotta Ave, Crystal Lake, IL, 60014. Phone: (815) 455-4434. Providers update this record themselves, so call before visiting.

How can I verify Jacob Allen Klaustermeier, PAC's license?

NPPES lists Illinois license number 085002984, 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 Jacob Allen Klaustermeier, PAC prescribe under Medicare Part D?

In 2024, Jacob Allen Klaustermeier, PAC had 838 Medicare Part D claims for 364 beneficiaries; the average among dermatology physician prescribers was 797. 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.