Erica Kumala
Family Medicine Physician · Santa Rosa, CA
Erica Kumala is a family medicine physician with a practice address in Santa Rosa, California, and NPI 1114468568, issued on Mar 18, 2017. Check the license (California A166452, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Erica Kumala
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A166452 CA
Self-reported in NPPES; status is on the state search - Practice location
- 401 Bicentennial Way Ste 285, Santa Rosa, CA 95403
- Phone
- (707) 393-4000
- Enumerated
- Mar 18, 2017
- Record last updated
- Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210331000887); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Erica Kumala in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A166452Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% more Medicare Part D claims than the average family medicine physician in 2024
5,645 Medicare Part D claims for 1,091 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 195 claims were for opioids.
Most prescribed
- Atorvastatin Calcium444 claims
- Levothyroxine Sodium351 claims
- Amlodipine Besylate270 claims
- Losartan Potassium251 claims
- Lisinopril226 claims
- Hydrochlorothiazide163 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
- Permanente Medical Group IncSanta Rosa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erica Kumala among 17,133 family medicine physician records in California
Erica Kumala 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 2017, is newer than 79% of them.
- NPI issued2017 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2017 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 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
- Robert Gabbay, D.O.Santa Rosa, CA 954031821028283
- Karen Gelphman, MDSanta Rosa, CA 954031972565703
- Jennifer Lee, MDSanta Rosa, CA 954031447288204
- Azra Mael, M.D.Santa Rosa, CA 954031477596518
- Patricia Mazzetti Hiserote, D.O.Santa Rosa, CA 954031821002593
- Neil Nathan, MDSanta Rosa, CA 954031174510788
- Amelia Randolph, MDSanta Rosa, CA 954031093739708
- Edward Rose, M.D.Santa Rosa, CA 954031750354106
Common questions
What is Erica Kumala's NPI number?
Erica Kumala's National Provider Identifier (NPI) is 1114468568, issued on Mar 18, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Erica Kumala located?
The NPPES record lists a practice address at 401 Bicentennial Way Ste 285, Santa Rosa, CA, 95403. Phone: (707) 393-4000. Providers update this record themselves, so call before visiting.
How can I verify Erica Kumala's license?
NPPES lists California license number A166452, 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 Erica Kumala prescribe under Medicare Part D?
In 2024, Erica Kumala had 5,645 Medicare Part D claims for 1,091 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.