Ryan David Macht, M.D.
Surgery Physician · Redwood City, CA
Ryan David Macht, M.D. is a surgery physician with a practice address in Redwood City, California, and NPI 1063711604, issued on Mar 22, 2011. Check the license (California A155680, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ryan David Macht
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- A155680 CA
Self-reported in NPPES; status is on the state search - Practice location
- 170 Alameda DE Las Pulgas, Redwood City, CA 94062
- Phone
- (844) 230-4272
- Enumerated
- Mar 22, 2011
- Record last updated
- Nov 24, 2023
- Medicare enrollment
- Enrolled (PECOS I20180904001550); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 170 Alameda DE Las Pulgas
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- David Adams, M.DEmergency Medicine Physician1891735643
- Michele AdkissonPerfusionist1831321447
- Jyothi Adsumilli, M.D.,Hospitalist Physician1245508159
- Ari AuwinitzkyPerfusionist1629585583
- Marjorie Berry Simon, LCSWClinical Social Worker1639477532
Verify Ryan David Macht in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A155680Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% more Medicare Part D claims than the average surgery physician in 2024
263 Medicare Part D claims for 79 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims. 20 claims were for opioids.
Most prescribed
- Descovy42 claims
- Ozempic42 claims
- Mounjaro33 claims
- Wegovy24 claims
- Oxycodone Hcl19 claims
- Ibuprofen17 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.
The MIPS final score for 2023 (Medicare payment program): 96.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,533.63
3 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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.
Bills Medicare through one group practice
- Dignity Health Medical FoundationBelmont, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan David Macht among 3,118 surgery physician records in California
Ryan David Macht, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 70% of them.
- NPI issued2011 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2011 · median 2003 among the 1,901 with a school on file
- Record last updated2023 · 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 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Redwood City → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Lynn Chang, MDRedwood City, CA 940631598843187
- Harald Jasiulek, MDRedwood City, CA 940631417035064
- John Ngai, MDRedwood City, CA 940631538233846
- Ryan OuRedwood City, CA 940631457855074
- Jerome Stefanko, MDRedwood City, CA 940631861570459
- Derrick Taylor, MDRedwood City, CA 940631417035007
- Michael OholleranRedwood City, CA 940651003916321
- John Feng, MDSan Carlos, CA 940701275625832
Common questions
What is Ryan David Macht, M.D.'s NPI number?
Ryan David Macht, M.D.'s National Provider Identifier (NPI) is 1063711604, issued on Mar 22, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Ryan David Macht, M.D. located?
The NPPES record lists a practice address at 170 Alameda DE Las Pulgas, Redwood City, CA, 94062. Phone: (844) 230-4272. Providers update this record themselves, so call before visiting.
How can I verify Ryan David Macht, M.D.'s license?
NPPES lists California license number A155680, 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 Ryan David Macht, M.D. prescribe under Medicare Part D?
In 2024, Ryan David Macht, M.D. had 263 Medicare Part D claims for 79 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Ryan David Macht, M.D.'s MIPS final score?
The 2023 MIPS final score is 96.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.