Mark Douglas Zukunft, M.D.
Emergency Medicine Physician · San Jose, CA
Mark Douglas Zukunft, M.D. is an emergency medicine physician with a practice address in San Jose, California, and NPI 1437563855, issued on Jun 13, 2014. Check the license (California A149737, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark Douglas Zukunft
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- A149737 CA
125064693 IL
Self-reported in NPPES; status is on the state search - Practice location
- 250 Hospital Pkwy Dept OF, San Jose, CA 95119
- Phone
- (408) 972-6175
- Enumerated
- Jun 13, 2014
- Record last updated
- Dec 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (408) 972-7794
- Medicare enrollment
- Enrolled (PECOS I20170921003682); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Verify Mark Douglas Zukunft in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A149737Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average emergency medicine physician in 2024
567 Medicare Part D claims for 348 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 76 claims were for opioids.
Most prescribed
- Ondansetron Odt53 claims
- Ibuprofen42 claims
- Hydrocodone-Acetaminophen39 claims
- Oxycodone Hcl30 claims
- Amoxicillin-Clavulanate Potass29 claims
- Doxycycline Monohydrate23 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
- Permanente Medical Group IncSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Douglas Zukunft among 7,751 emergency medicine physician records in California
Mark Douglas Zukunft, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 69% of them.
- NPI issued2014 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2013 · median 2011 among the 4,560 with a school on file
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in San Jose → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Kevin Ernsting, MDSan Jose, CA 951191518043025
- Lisa Hung, DOSan Jose, CA 951191942386453
- Chandu Karadi, MDSan Jose, CA 951191851477368
- Ryan Kime, MDSan Jose, CA 951191184700692
- Charles Kutner, MDSan Jose, CA 951191083790596
- Walter Kwan, M.D.San Jose, CA 951191174635155
- Joseph Lago, MDSan Jose, CA 951191144306671
- Angela Loh, MDSan Jose, CA 951191275611774
Common questions
What is Mark Douglas Zukunft, M.D.'s NPI number?
Mark Douglas Zukunft, M.D.'s National Provider Identifier (NPI) is 1437563855, issued on Jun 13, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Mark Douglas Zukunft, M.D. located?
The NPPES record lists a practice address at 250 Hospital Pkwy Dept OF, San Jose, CA, 95119. Phone: (408) 972-6175. Providers update this record themselves, so call before visiting.
How can I verify Mark Douglas Zukunft, M.D.'s license?
NPPES lists California license number A149737, 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 Mark Douglas Zukunft, M.D. prescribe under Medicare Part D?
In 2024, Mark Douglas Zukunft, M.D. had 567 Medicare Part D claims for 348 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.