Robert Alan Shumway, M.D.
Specialist · La Jolla, CA
Robert Alan Shumway, M.D. is a specialist with a practice address in La Jolla, California, and NPI 1720117856, issued on Mar 5, 2007. Check the license (California G075694, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Alan Shumway
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- G075694 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9834 Genesee Ave, La Jolla, CA 92037
- Phone
- (858) 587-2640
- Enumerated
- Mar 5, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (858) 587-9870
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 9834 Genesee Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Keith Beiermeister, M.D.Colon & Rectal Surgery Physician1508002775
- Colin Bernstein, O.D.Optometrist1184796625
- Timothy Bilash, M.D., M.S.Obstetrics & Gynecology Physician1437189545
- Joseph Blatt, MDClinical Cardiac Electrophysiology Physician1235242165
- Mark Boiskin, M.D.Nephrology Physician1437154143
- Douglas Bolitho, M.D.Plastic Surgery Physician1740488196
Verify Robert Alan Shumway in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G075694Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average specialist in 2024
41 Medicare Part D claims for 13 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol13 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: $40.05
2 payments; by number, the most common kind was food and beverage; the largest payer was Galderma Laboratories, L.P. The 5,844 providers of this specialty with any payment received $4,760.79 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.
Robert Alan Shumway among 5,749 specialist records in California
Robert Alan Shumway, M.D. is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 44% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2007 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in California
There are 5,749 specialist records in California.
All 5,749 in California → Every provider in La Jolla → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Hans Anderson, M.D.La Jolla, CA 920371902880396
- R Boughton, M.D.La Jolla, CA 920371881699205
- Kulreet Chaudhary, MDLa Jolla, CA 920371174561021
- Ronald Harris, RONALD HARRIS, M.D.La Jolla, CA 920371457461436
- Adrian Jaffer, M.DLa Jolla, CA 920371366476152
- Colleen KernahanLa Jolla, CA 920371154432409
- Janet Kim, M.DLa Jolla, CA 920371154355857
- Kevin Kolostyak, MDLa Jolla, CA 920371518062454
Common questions
What is Robert Alan Shumway, M.D.'s NPI number?
Robert Alan Shumway, M.D.'s National Provider Identifier (NPI) is 1720117856, issued on Mar 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Alan Shumway, M.D. located?
The NPPES record lists a practice address at 9834 Genesee Ave, La Jolla, CA, 92037. Phone: (858) 587-2640. Providers update this record themselves, so call before visiting.
How can I verify Robert Alan Shumway, M.D.'s license?
NPPES lists California license number G075694, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Alan Shumway, M.D. prescribe under Medicare Part D?
In 2024, Robert Alan Shumway, M.D. had 41 Medicare Part D claims for 13 beneficiaries; the average among specialist prescribers was 1,380. 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.