Hans F. Schoellhammer, MD
Surgical Oncology Physician · Lancaster, CA
Hans F. Schoellhammer, MD is a surgical oncology physician with a practice address in Lancaster, California, and NPI 1861684938, issued on Aug 13, 2007. Check the license (California A96976, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hans F. Schoellhammer
- Credential
- MD
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- License number
- A96976 CA
Self-reported in NPPES; status is on the state search - Practice location
- 44151 15TH St W, Lancaster, CA 93534
- Phone
- (661) 902-5600
- Enumerated
- Aug 13, 2007
- Record last updated
- Nov 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (661) 951-0686
- Medicare enrollment
- Enrolled (PECOS I20120806000321); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 44151 15TH St W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Weston Bush, M.D., M.P.H.Surgery Physician1417417692
- Jill Jepson, FNP-CFamily Nurse Practitioner1023132990
- Amartej Merla, MDHematology & Oncology Physician1902097744
- Isaac Paz, MDSurgery Physician1417050063
- Kevin Yoon, M.D.Medical Oncology Physician1972092674
Verify Hans F. Schoellhammer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A96976Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average surgical oncology physician in 2024
187 Medicare Part D claims for 92 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 67 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen59 claims
- Cephalexin34 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
- City OF Hope Medical FoundationDuarte, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Surgical Oncology Physician providers in California
There are 250 surgical oncology physician records in California.
Other surgical oncology physician records in California
- Ahmad Abou Abbass, M.DMission Viejo, CA1790946895
- Aziz Ahmad, M.D.Duarte, CA1487866216
- Rahim Aimaq, MDDuarte, CA1710133889
- Yasir AkmalLos Angeles, CA1689832966
- Mohammed Al-Temimi, MDSan Jose, CA1144562836
- Glenn Allison, M.D.Orange, CA1245386051
- Farin Amersi, M.D.West Hollywood, CA1679587604
- Stephanie Angarita, M.D.Downey, CA1003259219
- Elizabeth Arena, M.D.Los Angeles, CA1245460237
- Ava Armani, M.D.San Diego, CA1861759383
Common questions
What is Hans F. Schoellhammer, MD's NPI number?
Hans F. Schoellhammer, MD's National Provider Identifier (NPI) is 1861684938, issued on Aug 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Hans F. Schoellhammer, MD located?
The NPPES record lists a practice address at 44151 15TH St W, Lancaster, CA, 93534. Phone: (661) 902-5600. Providers update this record themselves, so call before visiting.
How can I verify Hans F. Schoellhammer, MD's license?
NPPES lists California license number A96976, 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 Hans F. Schoellhammer, MD prescribe under Medicare Part D?
In 2024, Hans F. Schoellhammer, MD had 187 Medicare Part D claims for 92 beneficiaries; the average among surgical oncology physician prescribers was 87. 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.