Max Macbarb, MD
Emergency Medicine Physician · Stony Brook, NY
Max Macbarb, MD is an emergency medicine physician with a practice address in Stony Brook, New York, and NPI 1609371442, issued on Mar 26, 2018. Check the license (New York 309411, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Max Macbarb
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 309411 NY
Self-reported in NPPES; status is on the state search - Practice location
- 101 Nicolls RD, Stony Brook, NY 11974
- Phone
- (631) 444-3880
- Enumerated
- Mar 26, 2018
- Record last updated
- Jun 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (631) 444-3919
- Medicare enrollment
- Enrolled (PECOS I20210629003085); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Verify Max Macbarb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 309411Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average emergency medicine physician in 2024
55 Medicare Part D claims for 46 beneficiaries, against an average of 226 among the 54,106 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.
The MIPS final score for 2023 (Medicare payment program): 98.5 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).
Bills Medicare through one group practice
- Meeting House Lane Medical Practice PCSouthampton, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Max Macbarb among 5,025 emergency medicine physician records in New York
Max Macbarb, MD is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 75% of them.
- NPI issued2018 · 75% of these records are older, 21% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2021 · median 2013 among the 3,232 with a school on file
- Record last updated2021 · 55% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
116 emergency medicine physician records list a practice address in Stony Brook
They are 116 of the 3,053 NPPES records with a practice address in Stony Brook, and 5,025 emergency medicine physician records in New York.
All 5,025 in New York → Every provider in Stony Brook → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Hope Fisher, MDElmhurst, NY 119731922155985
- Michael Ameres, MDSouthampton, NY 119681003839127
- Daniel Crough, M.D.Southampton, NY 119681699710384
- Alan Gandolfi, MDSouthampton, NY 119681497769541
- Amanda Hall, MDSouthampton, NY 119681922012079
- Valerie Hardoon, MDSouthampton, NY 119681629728308
- Max Minnerop, MDSouthampton, NY 119681437320215
- Darin Wiggins, MDSouthampton, NY 119681043224173
Common questions
What is Max Macbarb, MD's NPI number?
Max Macbarb, MD's National Provider Identifier (NPI) is 1609371442, issued on Mar 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Max Macbarb, MD located?
The NPPES record lists a practice address at 101 Nicolls RD, Stony Brook, NY, 11974. Phone: (631) 444-3880. Providers update this record themselves, so call before visiting.
How can I verify Max Macbarb, MD's license?
NPPES lists New York license number 309411, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Max Macbarb, MD prescribe under Medicare Part D?
In 2024, Max Macbarb, MD had 55 Medicare Part D claims for 46 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Max Macbarb, MD's MIPS final score?
The 2023 MIPS final score is 98.5 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.