NPPES file of Aug 9, 2026

Marissa Louise Kummerling, MD, MPH

Family Medicine Physician · Eureka, CA

Marissa Louise Kummerling, MD, MPH is a family medicine physician with a practice address in Eureka, California, and NPI 1467897942, issued on May 9, 2013. Check the license (California A149373, as entered in NPPES) on the Medical Board of California; 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
1467897942
Name
Marissa Louise Kummerling
Credential
MD, MPH
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A149373 CA
Self-reported in NPPES; status is on the state search
Practice location
2200 Tydd St, Eureka, CA 95501
Phone
(707) 441-1624
Enumerated
May 9, 2013
Record last updated
Jul 21, 2022
Fax
(707) 441-1253
Medicare enrollment
Enrolled (PECOS I20171030001881); 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 2200 Tydd St

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

  1. Angelo Alfano, FNPFamily Nurse Practitioner1023503307
  2. Paula Amis, RNRegistered Nurse1962141523
  3. Jessica AndersenPhysician Assistant1184327868
  4. Wayne Barton, RNRegistered Nurse1972246577
  5. Angela Beyer, APRN-BCFamily Nurse Practitioner1457978173
  6. Susan Blackburn, RNRegistered Nurse1487264586

Verify Marissa Louise Kummerling in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A149373
    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 California 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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52% fewer Medicare Part D claims than the average family medicine physician in 2024

1,718 Medicare Part D claims for 101 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 39 claims were for opioids.

  1. Marissa Kummerling1,718
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium92 claims
  2. Amlodipine Besylate85 claims
  3. Tamsulosin Hcl65 claims
  4. Rosuvastatin Calcium64 claims
  5. Lisinopril56 claims
  6. Eliquis49 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.

Bills Medicare through one group practice

  1. Open Door Community Health CentersEureka, CA

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

Marissa Louise Kummerling among 17,133 family medicine physician records in California

Marissa Louise Kummerling, MD, MPH is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 68% of them.

  • NPI issued2013 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2016 · median 2005 among the 10,652 with a school on file
  • Record last updated2022 · 58% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

48 family medicine physician records list a practice address in Eureka

They are 48 of the 2,854 NPPES records with a practice address in Eureka, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Laurence Badgley, M.D.Eureka, CA 955011477647287
  2. Allison Burton, MDEureka, CA 955011255320438
  3. Corinne Frugoni, MDEureka, CA 955011639177892
  4. Hal Grotke, MDEureka, CA 955011790841278
  5. May Hong, M.D.Eureka, CA 955011811933690
  6. Willard Hunter, M.D.Eureka, CA 955011477589323
  7. Steven Kamelgarn, MDEureka, CA 955011811907975
  8. Eva Marshall, M.D.Eureka, CA 955011326009820

Common questions

What is Marissa Louise Kummerling, MD, MPH's NPI number?

Marissa Louise Kummerling, MD, MPH's National Provider Identifier (NPI) is 1467897942, issued on May 9, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Marissa Louise Kummerling, MD, MPH located?

The NPPES record lists a practice address at 2200 Tydd St, Eureka, CA, 95501. Phone: (707) 441-1624. Providers update this record themselves, so call before visiting.

How can I verify Marissa Louise Kummerling, MD, MPH's license?

NPPES lists California license number A149373, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Marissa Louise Kummerling, MD, MPH prescribe under Medicare Part D?

In 2024, Marissa Louise Kummerling, MD, MPH had 1,718 Medicare Part D claims for 101 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.