Martin Hauptschein, M.D.
Internal Medicine Physician · Los Angeles, CA
Martin Hauptschein, M.D. is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1083733695, issued on Mar 28, 2007. Check the license (California G46619, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Martin Hauptschein
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G46619 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2080 Century Park E, Los Angeles, CA 90067
- Phone
- (310) 553-6777
- Enumerated
- Mar 28, 2007
- Record last updated
- Jan 11, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (310) 553-6962
- Medicaid ID
- 00G466190 CA
- Medicare enrollment
- Enrolled (PECOS I20100913000541); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1979
- 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 2080 Century Park E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michel Babajanian, M.D.Otolaryngology Physician1114022407
- Melissa Bagwell Weeding, PSY.DClinical Psychologist1538585120
- John Barrett, D.A.Acupuncturist1376501452
- Stacy Barrows, P.T.Physical Medicine & Rehabilitation Physician1629185657
- Marina Barsumian, CRNACertified Registered Nurse Anesthetist1497781603
- Susan Bass, P.T.Physical Medicine & Rehabilitation Physician1780799619
Verify Martin Hauptschein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G46619Check 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
2,222 Medicare Part D claims for 187 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 23 claims were for opioids.
Most prescribed
- Atorvastatin Calcium140 claims
- Amlodipine Besylate87 claims
- Losartan Potassium79 claims
- Levothyroxine Sodium62 claims
- Rosuvastatin Calcium62 claims
- Simvastatin61 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: $162.81
7 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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
- Michael Burton M D A Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Martin Hauptschein among 17,696 internal medicine physician records in California
Martin Hauptschein, 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1979 · median 2004 among the 11,065 with a school on file
- Record last updated2010 · 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).
1,423 internal medicine physician records list a practice address in Los Angeles
They are 1,423 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Los Angeles → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Patricia Chang, M.D.Century City, CA 900671508886508
- Ali Enayati, M.D., M.P.H.Los Angeles, CA 900671043269194
- Jeremy Fine, MDLos Angeles, CA 900671225073190
- Eugene Fishman, M.D.Los Angeles, CA 900671780791830
- Steven Galen, M.D.Los Angeles, CA 900671396702320
- Elie Gindi, MDLos Angeles, CA 900671245289412
- Roya Golshani, M.D.Los Angeles, CA 900671033144522
- Teresa Merced, MDLos Angeles, CA 900671083645550
Common questions
What is Martin Hauptschein, M.D.'s NPI number?
Martin Hauptschein, M.D.'s National Provider Identifier (NPI) is 1083733695, issued on Mar 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Martin Hauptschein, M.D. located?
The NPPES record lists a practice address at 2080 Century Park E, Los Angeles, CA, 90067. Phone: (310) 553-6777. Providers update this record themselves, so call before visiting.
How can I verify Martin Hauptschein, M.D.'s license?
NPPES lists California license number G46619, 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 Martin Hauptschein, M.D. prescribe under Medicare Part D?
In 2024, Martin Hauptschein, M.D. had 2,222 Medicare Part D claims for 187 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.