Rowena K. Korobkin, MD
Neurology with Special Qualifications in Child Neurology Physician · Sonoma, CA
Rowena K. Korobkin, MD is a neurology with special qualifications in child neurology physician with a practice address in Sonoma, California, and NPI 1518919729, issued on May 16, 2006. Check the license (California G20779, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rowena K. Korobkin
- Credential
- MD
- Primary taxonomy
- Neurology with Special Qualifications in Child Neurology Physician 2084N0402X
- License number
- G20779 CA
Self-reported in NPPES; status is on the state search - Practice location
- 15000 Arnold Drive, Sonoma, CA 95431
- Phone
- (707) 938-6556
- Enumerated
- May 16, 2006
- Record last updated
- Jul 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20040503001716); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1970
- Entity
- Type 1 · individual
8 nearest neurology with special qualifications in child neurology physician records → All 271 in California → Look up another NPI →
Also registered at 15000 Arnold Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rowena K. Korobkin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G20779Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average neurology with special qualifications in child neurology physician in 2024
969 Medicare Part D claims for 43 beneficiaries, against an average of 278 among the 900 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Levetiracetam196 claims
- Xcopri94 claims
- Lamotrigine80 claims
- Topiramate72 claims
- Fycompa64 claims
- Divalproex Sodium63 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: $1,133.37
44 payments; by number, the most common kind was food and beverage; the largest payer was SK Life Science, Inc. The 1,195 providers of this specialty with any payment received $5,568.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- San Joaquin Faculty Medical GroupFrench Camp, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rowena K. Korobkin among 271 neurology with special qualifications in child neurology physician records in California
Rowena K. Korobkin, MD is one of 271 neurology with special qualifications in child neurology physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 68% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 33% of these records are
- Graduated1970 · median 2011 among the 90 with a school on file
- Record last updated2026 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0402X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology with Special Qualifications in Child Neurology Physician providers in California
There are 271 neurology with special qualifications in child neurology physician records in California.
All 271 in California → Every provider in Sonoma → Neurology with Special Qualifications in Child Neurology Physician nationwide →
The 8 neurology with special qualifications in child neurology physician records with the nearest ZIP codes
- Norick Janian, M.D.Santa Rosa, CA 954051598840209
- Malavalli Seetharam, MDModesto, CA 953501336279801
- Richard Friederich, MDRoseville, CA 956611851479539
- Brian Masselink, M.D.Roseville, CA 956611689997751
- Nadine Yassa, MDRoseville, CA 956781689656647
- Mark Koukkari, M.D.San Jose, CA 951291750479929
- Daniel Katzenberg, MD, PHDSan Jose, CA 951281235193319
- John Sum, MDSan Jose, CA 951281194745828
Common questions
What is Rowena K. Korobkin, MD's NPI number?
Rowena K. Korobkin, MD's National Provider Identifier (NPI) is 1518919729, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rowena K. Korobkin, MD located?
The NPPES record lists a practice address at 15000 Arnold Drive, Sonoma, CA, 95431. Phone: (707) 938-6556. Providers update this record themselves, so call before visiting.
How can I verify Rowena K. Korobkin, MD's license?
NPPES lists California license number G20779, 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 Rowena K. Korobkin, MD prescribe under Medicare Part D?
In 2024, Rowena K. Korobkin, MD had 969 Medicare Part D claims for 43 beneficiaries; the average among neurology with special qualifications in child neurology physician prescribers was 278. 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.