NPPES file of Aug 9, 2026

Stephen P. Krumland, M.D.

Family Medicine Physician · Santa Rosa, CA

Stephen P. Krumland, M.D. is a family medicine physician with a practice address in Santa Rosa, California, and NPI 1043691066, issued on Jun 16, 2015. Check the license (California A162137, 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
1043691066
Name
Stephen P. Krumland
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A162137 CA
Self-reported in NPPES; status is on the state search
Practice location
3569 Round Barn Cir, Santa Rosa, CA 95403
Phone
(707) 303-3600
Enumerated
Jun 16, 2015
Record last updated
Feb 24, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(707) 303-3611
Medicare enrollment
Enrolled (PECOS I20240628003593); 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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8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →

Also registered at 3569 Round Barn Cir

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

  1. Khuzeman Abbasi, MDFamily Medicine Physician1841979952
  2. Allison Bacon, M.D.Family Medicine Physician1720254584
  3. Irene Baluyut, MDPediatrics Physician1629281662
  4. Kalanete Baruch, NPNurse Practitioner1184958696
  5. Amanda Bemis, FNPFamily Nurse Practitioner1225817935
  6. Francesca Cecchini, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1093636748

Verify Stephen P. Krumland in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A162137    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

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41% fewer Medicare Part D claims than the average family medicine physician in 2024

2,096 Medicare Part D claims for 157 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. 243 claims were for opioids.

  1. Stephen Krumland2,096
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium116 claims
  2. Hydrocodone-Acetaminophen107 claims
  3. Gabapentin89 claims
  4. Amlodipine Besylate66 claims
  5. Omeprazole55 claims
  6. Losartan Potassium53 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. Santa Rosa Community Health CentersSanta Rosa, CA

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

Stephen P. Krumland among 17,133 family medicine physician records in California

Stephen P. Krumland, M.D. 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 2015, is newer than 74% of them.

  • NPI issued2015 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2015 · median 2005 among the 10,652 with a school on file
  • Record last updated2020 · 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).

264 family medicine physician records list a practice address in Santa Rosa

They are 264 of the 6,884 NPPES records with a practice address in Santa Rosa, and 17,133 family medicine physician records in California.

All 17,133 in California → Every provider in Santa Rosa → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Robert Gabbay, D.O.Santa Rosa, CA 954031821028283
  2. Karen Gelphman, MDSanta Rosa, CA 954031972565703
  3. Jennifer Lee, MDSanta Rosa, CA 954031447288204
  4. Azra Mael, M.D.Santa Rosa, CA 954031477596518
  5. Patricia Mazzetti Hiserote, D.O.Santa Rosa, CA 954031821002593
  6. Neil Nathan, MDSanta Rosa, CA 954031174510788
  7. Amelia Randolph, MDSanta Rosa, CA 954031093739708
  8. Edward Rose, M.D.Santa Rosa, CA 954031750354106

Common questions

What is Stephen P. Krumland, M.D.'s NPI number?

Stephen P. Krumland, M.D.'s National Provider Identifier (NPI) is 1043691066, issued on Jun 16, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Stephen P. Krumland, M.D. located?

The NPPES record lists a practice address at 3569 Round Barn Cir, Santa Rosa, CA, 95403. Phone: (707) 303-3600. Providers update this record themselves, so call before visiting.

How can I verify Stephen P. Krumland, M.D.'s license?

NPPES lists California license number A162137, 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 Stephen P. Krumland, M.D. prescribe under Medicare Part D?

In 2024, Stephen P. Krumland, M.D. had 2,096 Medicare Part D claims for 157 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.