Milford Alan Zasslow, M.D.
Anesthesiology Physician · Menlo Park, CA
Milford Alan Zasslow, M.D. is an anesthesiology physician with a practice address in Menlo Park, California, and NPI 1558370882, issued on Aug 5, 2006. Check the license (California G47960, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Milford Alan Zasslow
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G47960 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1730 Bay Laurel Dr, Menlo Park, CA 94025
- Phone
- (650) 533-6700
- Enumerated
- Aug 5, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (650) 323-9996
- Medicaid ID
- 00G479600 CA
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Verify Milford Alan Zasslow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G47960Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average anesthesiology physician in 2024
15 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Milford Alan Zasslow among 7,571 anesthesiology physician records in California
Milford Alan Zasslow, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 anesthesiology physician records list a practice address in Menlo Park
They are 34 of the 1,265 NPPES records with a practice address in Menlo Park, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Menlo Park → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Nivedita Bhown, M.D.Menlo Park, CA 940251154401792
- Mark Brown, M.D.Menlo Park, CA 940251811067234
- Katarzyna Ciesielski, MDMenlo Park, CA 940251033215587
- Derek Liau, MDMenlo Park, CA 940251366557704
- Joseph McGee, M.D.Menlo Park, CA 940251336219740
- Daniel Mochizuki, MDMenlo Park, CA 940251790731123
- Trung Nguyen, M.D.Menlo Park, CA 940251316018765
- Dennis Pham, M.D.Menlo Park, CA 940251760553119
Common questions
What is Milford Alan Zasslow, M.D.'s NPI number?
Milford Alan Zasslow, M.D.'s National Provider Identifier (NPI) is 1558370882, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Milford Alan Zasslow, M.D. located?
The NPPES record lists a practice address at 1730 Bay Laurel Dr, Menlo Park, CA, 94025. Phone: (650) 533-6700. Providers update this record themselves, so call before visiting.
How can I verify Milford Alan Zasslow, M.D.'s license?
NPPES lists California license number G47960, 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 Milford Alan Zasslow, M.D. prescribe under Medicare Part D?
In 2024, Milford Alan Zasslow, M.D. had 15 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. 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.