Terry M. Schaack, M.D.
Internal Medicine Physician · Beverly Hills, CA
Terry M. Schaack, M.D. is an internal medicine physician with a practice address in Beverly Hills, California, and NPI 1780728980, issued on Feb 19, 2007. Check the license (California A43132, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Terry M. Schaack
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A43132 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9675 Brighton Way, Beverly Hills, CA 90210
- Phone
- (310) 550-8543
- Enumerated
- Feb 19, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (310) 550-0823
- Medicare enrollment
- Enrolled (PECOS I20081103000380); may accept Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1982
- 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 9675 Brighton Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Terry M. Schaack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A43132Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,440 Medicare Part D claims for 75 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium75 claims
- Atorvastatin Calcium72 claims
- Gabapentin45 claims
- Amlodipine Besylate44 claims
- Losartan Potassium41 claims
- Metformin Hcl40 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: $79.09
3 payments; by number, the most common kind was food and beverage; the largest payer was Mallinckrodt Hospital Products 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.
Terry M. Schaack among 17,696 internal medicine physician records in California
Terry M. Schaack, 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
- Graduated1982 · median 2004 among the 11,065 with a school on file
- Record last updated2007 · 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).
150 internal medicine physician records list a practice address in Beverly Hills
They are 150 of the 3,433 NPPES records with a practice address in Beverly Hills, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Beverly Hills → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Naheed Ali, M.D.Beverly Hills, CA 902101790786333
- Ron Benbassat, MDBeverly Hills, CA 902101538269097
- Michael Borookhim, M.D.Beverly Hills, CA 902101578576328
- Darrell Burstein, M.D.Beverly Hills, CA 902101811079445
- Paul Cohart, MDBeverly Hills, CA 902101669465050
- Alan Engelberg, MDBeverly Hills, CA 902101366553547
- Louis Fishman, MDBeverly Hills, CA 902101265450696
- Mark Goodman, M.D.Beverly Hills, CA 902101477659407
Common questions
What is Terry M. Schaack, M.D.'s NPI number?
Terry M. Schaack, M.D.'s National Provider Identifier (NPI) is 1780728980, issued on Feb 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Terry M. Schaack, M.D. located?
The NPPES record lists a practice address at 9675 Brighton Way, Beverly Hills, CA, 90210. Phone: (310) 550-8543. Providers update this record themselves, so call before visiting.
How can I verify Terry M. Schaack, M.D.'s license?
NPPES lists California license number A43132, 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 Terry M. Schaack, M.D. prescribe under Medicare Part D?
In 2024, Terry M. Schaack, M.D. had 1,440 Medicare Part D claims for 75 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.