Douglas E. Roberts, M.D.
Internal Medicine Physician · Ridgecrest, CA
Douglas E. Roberts, M.D. is an internal medicine physician with a practice address in Ridgecrest, California, and NPI 1508869926, issued on May 31, 2005. Check the license (California G35606, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Douglas E. Roberts
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G35606 CA
Self-reported in NPPES; status is on the state search - Practice location
- 900 N Heritage Dr, Ridgecrest, CA 93555
- Phone
- (760) 446-4571
- Enumerated
- May 31, 2005
- Record last updated
- Mar 7, 2023
- Fax
- (760) 446-0970
- Medicaid ID
- 00G356060 CA
- Medicare enrollment
- Enrolled (PECOS I20080711000385); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 1976
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 900 N Heritage Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Douglas E. Roberts in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G35606Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% more Medicare Part D claims than the average internal medicine physician in 2024
3,972 Medicare Part D claims for 292 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 224 claims were for opioids.
Most prescribed
- Atorvastatin Calcium209 claims
- Levothyroxine Sodium173 claims
- Lisinopril169 claims
- Amlodipine Besylate132 claims
- Metformin Hcl120 claims
- Losartan Potassium111 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.
The MIPS final score for 2023 (Medicare payment program): 63.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $107.67
6 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
Bills Medicare through one group practice
- Douglas E Roberts JR MD A Professional CorporationRidgecrest, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas E. Roberts among 17,696 internal medicine physician records in California
Douglas E. Roberts, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1976 · median 2004 among the 11,065 with a school on file
- Record last updated2023 · 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).
10 internal medicine physician records list a practice address in Ridgecrest
They are 10 of the 485 NPPES records with a practice address in Ridgecrest, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Ridgecrest → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Minu Ambika Rajendran, MDRidgecrest, CA 935551457912016
- Lawrence Cosner, MDRidgecrest, CA 935551851393813
- Kevin Flanigan, MDRidgecrest, CA 935551003987587
- Andrew Modic, MDRidgecrest, CA 935551063831972
- Ehssan Pour RamezaniRidgecrest, CA 935551063157147
- Amikjit Reen, M.D.Ridgecrest, CA 935551720061112
- Vernon Shull, MDRidgecrest, CA 935551205902947
- Jeffery Tun, M.D.Ridgecrest, CA 935551598119083
Common questions
What is Douglas E. Roberts, M.D.'s NPI number?
Douglas E. Roberts, M.D.'s National Provider Identifier (NPI) is 1508869926, issued on May 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Douglas E. Roberts, M.D. located?
The NPPES record lists a practice address at 900 N Heritage Dr, Ridgecrest, CA, 93555. Phone: (760) 446-4571. Providers update this record themselves, so call before visiting.
How can I verify Douglas E. Roberts, M.D.'s license?
NPPES lists California license number G35606, 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 Douglas E. Roberts, M.D. prescribe under Medicare Part D?
In 2024, Douglas E. Roberts, M.D. had 3,972 Medicare Part D claims for 292 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Douglas E. Roberts, M.D.'s MIPS final score?
The 2023 MIPS final score is 63.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.