Joline Heo, M.D.
Internal Medicine Physician · Brentwood, CA
Joline Heo, M.D. is an internal medicine physician with a practice address in Brentwood, California, and NPI 1083881858, issued on May 12, 2008. Check the license (California A105705, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joline Heo
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A105705 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1120 2ND St, Brentwood, CA 94513
- Phone
- (925) 513-2483
- Enumerated
- May 12, 2008
- Record last updated
- Oct 26, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100823000948); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2007
- 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 1120 2ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joline Heo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A105705Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,214 Medicare Part D claims for 197 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 35 claims were for opioids.
Most prescribed
- Levothyroxine Sodium157 claims
- Atorvastatin Calcium144 claims
- Simvastatin98 claims
- Amlodipine Besylate85 claims
- Losartan Potassium69 claims
- Montelukast Sodium57 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
- Sutter Bay Medical FoundationCastro Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joline Heo among 17,696 internal medicine physician records in California
Joline Heo, 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 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2007 · median 2004 among the 11,065 with a school on file
- Record last updated2011 · 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).
7 internal medicine physician records list a practice address in Brentwood
They are 7 of the 1,212 NPPES records with a practice address in Brentwood, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Brentwood → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sherry Albrink, M.D.Brentwood, CA 945131417224197
- Sinan Alshahwany, M.D.Brentwood, CA 945131801997440
- Spencer Martin, M.D.Brentwood, CA 945131942325220
- Brian Reyes, M.D.Brentwood, CA 945131972574739
- Yogesh Trehan, M.D.Brentwood, CA 945131255372769
- Jeevarathna Subramanian, MDBenicia, CA 945101790752186
- Martin Cogburn, MDAntioch, CA 945091134208275
- Mira Elnan, MDAntioch, CA 945091164876157
Common questions
What is Joline Heo, M.D.'s NPI number?
Joline Heo, M.D.'s National Provider Identifier (NPI) is 1083881858, issued on May 12, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Joline Heo, M.D. located?
The NPPES record lists a practice address at 1120 2ND St, Brentwood, CA, 94513. Phone: (925) 513-2483. Providers update this record themselves, so call before visiting.
How can I verify Joline Heo, M.D.'s license?
NPPES lists California license number A105705, 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 Joline Heo, M.D. prescribe under Medicare Part D?
In 2024, Joline Heo, M.D. had 2,214 Medicare Part D claims for 197 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.