NPPES file of Aug 9, 2026

Herbert Martin Zerth, M.D.

Emergency Medicine Physician · Bloomingdale, IL

Herbert Martin Zerth, M.D. is an emergency medicine physician with a practice address in Bloomingdale, Illinois, and NPI 1336305051, issued on Aug 1, 2008. Check the license (Illinois 036.124517, 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
1336305051
Name
Herbert Martin Zerth
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
036.124517 IL
125052982 IL
Self-reported in NPPES; status is on the state search
Practice location
220 Springfield Dr Ste 100, Bloomingdale, IL 60108
Phone
(888) 693-6437
Enumerated
Aug 1, 2008
Record last updated
Oct 10, 2025
Fax
(630) 946-2363
Medicare enrollment
Enrolled (PECOS I20101105000364); accepts Medicare assignment
Medical or professional school
Southern Illinois University School Of Medicine, 2007
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 220 Springfield Dr Ste 100

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

  1. Christine Dellas, APNNurse Practitioner1316482557
  2. Ryan Guilfoil, PA-CPhysician Assistant1164875449
  3. Nicole Tymann, APNNurse Practitioner1528608577

Verify Herbert Martin Zerth 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 036.124517
    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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37% fewer Medicare Part D claims than the average emergency medicine physician in 2024

142 Medicare Part D claims for 105 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 25 claims were for opioids.

  1. Herbert Zerth142
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen24 claims
  2. Cephalexin18 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): 91.8 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.

  1. Qualityout of 100 · 30% of the final score75.6
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $17.13

1 payment: food and beverage; the largest payer was Paratek Pharmaceuticals, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Herbert Zerth$17.13
  2. Specialty average$953.79

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

3 hospitals and group practices

  1. Sarah Bush Lincoln Health CenterMattoon, IL · Acute Care Hospitals3 of 5 stars
  2. Dupage Medical Group LtdSchaumburg, IL
  3. Illinois Emergency Medicine Specialists LLCHinsdale, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Herbert Martin Zerth among 3,291 emergency medicine physician records in Illinois

Herbert Martin Zerth, M.D. is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% 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 39% of them.

  • NPI issued2008 · 39% of these records are older, 56% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2007 · median 2012 among the 1,867 with a school on file
  • Record last updated2025 · 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 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Illinois

There are 3,291 emergency medicine physician records in Illinois.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Joseph Keenan, DOBloomingdale, IL 601081407865645
  2. Gregory Conrad, DOBartlett, IL 601031730222126
  3. Jeffrey Helwig, MDAlgonquin, IL 601021184651085
  4. David Anthony, M.D., M.P.H.Dekalb, IL 601151649437682
  5. Todd Barrowclift, D.O.Dekalb, IL 601151437203510
  6. Bruce Brantman, M.D.Dekalb, IL 601151437203528
  7. Michael Hohlastos, D.O.Dekalb, IL 601151376743914
  8. Jeanne Johnston, D.ODekalb, IL 601151114071248

Common questions

What is Herbert Martin Zerth, M.D.'s NPI number?

Herbert Martin Zerth, M.D.'s National Provider Identifier (NPI) is 1336305051, issued on Aug 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Herbert Martin Zerth, M.D. located?

The NPPES record lists a practice address at 220 Springfield Dr Ste 100, Bloomingdale, IL, 60108. Phone: (888) 693-6437. Providers update this record themselves, so call before visiting.

How can I verify Herbert Martin Zerth, M.D.'s license?

NPPES lists Illinois license number 036.124517, 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 Herbert Martin Zerth, M.D. prescribe under Medicare Part D?

In 2024, Herbert Martin Zerth, M.D. had 142 Medicare Part D claims for 105 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Herbert Martin Zerth, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.8 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.