Philip Heinz Sossenheimer, MD
Hospice and Palliative Medicine (Internal Medicine) Physician · Stanford, CA
Philip Heinz Sossenheimer, MD is a hospice and palliative medicine (internal medicine) physician with a practice address in Stanford, California, and NPI 1144858085, issued on Mar 27, 2020. Check the license (California A186372, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Philip Heinz Sossenheimer
- Credential
- MD
- Primary taxonomy
- Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
- License number
- A186372 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Drive, Stanford, CA 94305
- Phone
- (650) 723-6661
- Enumerated
- Mar 27, 2020
- Record last updated
- Apr 25, 2024
- Fax
- (650) 498-6205
- Medicare enrollment
- Enrolled (PECOS I20240723003677); accepts Medicare assignment
- Medical or professional school
- University Of Chicago, Pritzker School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest hospice and palliative medicine (internal medicine) physician records → All 260 in California → Look up another NPI →
Also registered at 300 Pasteur Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alexa Allen, MDStudent in an Organized Health Care Education/Training Program1841057064
- Matthew Anderson, MDStudent in an Organized Health Care Education/Training Program1952104895
- Yarl Balachandran, MDStudent in an Organized Health Care Education/Training Program1063822179
- Hunter Bennett, PHDStudent in an Organized Health Care Education/Training Program1487356507
- Stanley Bradshaw, MSStudent in an Organized Health Care Education/Training Program1215518840
Verify Philip Heinz Sossenheimer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A186372Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024
16 Medicare Part D claims, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D.
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
- Alameda Health SystemOakland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Philip Heinz Sossenheimer among 260 hospice and palliative medicine (internal medicine) physician records in California
Philip Heinz Sossenheimer, MD is one of 260 hospice and palliative medicine (internal medicine) physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 7% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2020 · median 2010 among the 193 with a school on file
- Record last updated2024 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospice and Palliative Medicine (Internal Medicine) Physician providers in California
There are 260 hospice and palliative medicine (internal medicine) physician records in California.
All 260 in California → Every provider in Stanford → Hospice and Palliative Medicine (Internal Medicine) Physician nationwide →
The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes
- Keri Brenner, M.D.Stanford, CA 943051952695975
- Alexander Gamble, MDStanford, CA 943051528389681
- Felicia HuiStanford, CA 943051407146533
- Carter NeugartenStanford, CA 943051841539772
- Jonathan Roselman, MDStanford, CA 943051639584030
- Cyrena Simons, MD PHDStanford, CA 943051538347927
- Sandy Trieu, MDStanford, CA 943051649450982
- Jeremy Uang, MDStanford, CA 943051164008124
Common questions
What is Philip Heinz Sossenheimer, MD's NPI number?
Philip Heinz Sossenheimer, MD's National Provider Identifier (NPI) is 1144858085, issued on Mar 27, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Philip Heinz Sossenheimer, MD located?
The NPPES record lists a practice address at 300 Pasteur Drive, Stanford, CA, 94305. Phone: (650) 723-6661. Providers update this record themselves, so call before visiting.
How can I verify Philip Heinz Sossenheimer, MD's license?
NPPES lists California license number A186372, 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 Philip Heinz Sossenheimer, MD prescribe under Medicare Part D?
In 2024, Philip Heinz Sossenheimer, MD had 16 Medicare Part D claims; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. 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.