Robert Allen, M.D.
Internal Medicine Physician · Glendale, CA
Robert Allen, M.D. is an internal medicine physician with a practice address in Glendale, California, and NPI 1104212422, issued on Apr 14, 2015. Check the license (California G856585, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Allen
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G856585 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1731 N Pacific Ave, Glendale, CA 91202
- Phone
- (310) 703-4841
- Enumerated
- Apr 14, 2015
- Record last updated
- Apr 14, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Robert Allen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G856585Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $36.80
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 50,334 providers of this specialty with any payment received $1,303.06 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 Allen among 17,696 internal medicine physician records in California
Robert Allen, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 76% of them.
- NPI issued2015 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2015 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
92 internal medicine physician records list a practice address in Glendale
They are 92 of the 4,742 NPPES records with a practice address in Glendale, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Glendale → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- James Anenih, PAGlendale, CA 912021093817918
- Paul Duron, M.D.Glendale, CA 912021811945082
- Armen Kazanchian, M.D.Glendale, CA 912021235359845
- Arielle Yang, M.D.Glendale, CA 912021134458235
- Gaby Abdo, DOGlendale, CA 912031356457790
- Hamlet Baghoumian, M.D.Glendale, CA 912031134239353
- Mikhail Blinchik, M.D.Glendale, CA 912011225255201
- Garen Derhartunian, M.D.Glendale, CA 912031609133776
Common questions
What is Robert Allen, M.D.'s NPI number?
Robert Allen, M.D.'s National Provider Identifier (NPI) is 1104212422, issued on Apr 14, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Robert Allen, M.D. located?
The NPPES record lists a practice address at 1731 N Pacific Ave, Glendale, CA, 91202. Phone: (310) 703-4841. Providers update this record themselves, so call before visiting.
How can I verify Robert Allen, M.D.'s license?
NPPES lists California license number G856585, 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.
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.