Samuel Herman, M.D.
Internal Medicine Physician · Aliso Viejo, CA
Samuel Herman, M.D. is an internal medicine physician with a practice address in Aliso Viejo, California, and NPI 1780063644, issued on May 26, 2015. Check the license (California 178008, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Samuel Herman
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 178008 CA
DR.0068313 CO
Self-reported in NPPES; status is on the state search - Practice location
- 26671 Aliso Creek RD Ste 206, Aliso Viejo, CA 92656
- Phone
- (949) 791-3104
- Enumerated
- May 26, 2015
- Record last updated
- Jul 13, 2023
- Fax
- (949) 791-3181
- Medicare enrollment
- Enrolled (PECOS I20230824000894); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2015
- 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 26671 Aliso Creek RD Ste 206
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shawn Kaye, MDInternal Medicine Physician1588027288
- Nicholas Rensing, D.O.Family Medicine Physician1598452823
Verify Samuel Herman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 178008Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,022 Medicare Part D claims for 328 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 42 claims were for opioids.
Most prescribed
- Atorvastatin Calcium165 claims
- Levothyroxine Sodium103 claims
- Amlodipine Besylate91 claims
- Rosuvastatin Calcium85 claims
- Losartan Potassium57 claims
- Lisinopril51 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): 97.6 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).
Bills Medicare through one group practice
- Hoag ClinicAliso Viejo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel Herman among 17,696 internal medicine physician records in California
Samuel Herman, 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 fileYes · 63% of these records are
- Graduated2015 · 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).
12 internal medicine physician records list a practice address in Aliso Viejo
They are 12 of the 568 NPPES records with a practice address in Aliso Viejo, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Aliso Viejo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Waleed Awan, MDAliso Viejo, CA 926561861132375
- Ambika BhushanAliso Viejo, CA 926561992169825
- Hosea Brown, M.D.Aliso Viejo, CA 926561629159397
- Morris Hasson, MDAliso Viejo, CA 926561760562821
- Allen Jay, M.DLaguna Hills, CA 926561255609780
- Shawn Kaye, MDAliso Viejo, CA 926561588027288
- Sina Khaneki, M.D.Aliso Viejo, CA 926561992238224
- Angela Miller, D.O.Aliso Viejo, CA 926561285739128
Common questions
What is Samuel Herman, M.D.'s NPI number?
Samuel Herman, M.D.'s National Provider Identifier (NPI) is 1780063644, issued on May 26, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Herman, M.D. located?
The NPPES record lists a practice address at 26671 Aliso Creek RD Ste 206, Aliso Viejo, CA, 92656. Phone: (949) 791-3104. Providers update this record themselves, so call before visiting.
How can I verify Samuel Herman, M.D.'s license?
NPPES lists California license number 178008, 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 Samuel Herman, M.D. prescribe under Medicare Part D?
In 2024, Samuel Herman, M.D. had 2,022 Medicare Part D claims for 328 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Samuel Herman, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.6 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.