Holly Bienenstock, DO
Family Medicine Physician · Port Washington, NY
Holly Bienenstock, DO is a family medicine physician with a practice address in Port Washington, New York, and NPI 1922058585, issued on May 12, 2006. Check the license (New York 1638491, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Holly Bienenstock
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 1638491 NY
Self-reported in NPPES; status is on the state search - Practice location
- 14 Maple St, Port Washington, NY 11050
- Phone
- (516) 767-3161
- Enumerated
- May 12, 2006
- Record last updated
- Mar 26, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (516) 767-3143
- Medicare enrollment
- Enrolled (PECOS I20051115000780); accepts Medicare assignment
- Medical or professional school
- College Of Osteo Med Of The Pacific At Pomona, 1985
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 14 Maple St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Holly Bienenstock 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 1638491Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average family medicine physician in 2024
4,127 Medicare Part D claims for 444 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 26 claims were for opioids.
Most prescribed
- Atorvastatin Calcium234 claims
- Rosuvastatin Calcium203 claims
- Amlodipine Besylate189 claims
- Metformin Hcl175 claims
- Levothyroxine Sodium157 claims
- Escitalopram Oxalate124 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): 91.3 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
- North Shore-Lij Medical PCPort Washington, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Holly Bienenstock among 6,417 family medicine physician records in New York
Holly Bienenstock, DO is one of 6,417 family medicine physician records with a practice address in New York. 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1985 · median 2007 among the 4,188 with a school on file
- Record last updated2008 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 family medicine physician records list a practice address in Port Washington
They are 8 of the 444 NPPES records with a practice address in Port Washington, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Port Washington → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Yasmin Mohamed, D.O.Port Washington, NY 110501699111203
- Scott Rex, MDPort Washington, NY 110501053375246
- Farzad Shokri-Tabibzadeh, M.D.Port Washington, NY 110501801819180
- Anna Lizza Siasoco, M.D.Port Washington, NY 110501386614428
- Raymond Webster, M.D.Port Washington, NY 110501750429007
- Gerald Zupnick, M.D.Port Washington, NY 110501760568851
- Binju BoseNew Hyde Park, NY 110421760914501
- Justin Chen, DONew Hyde Park, NY 110421245974146
Common questions
What is Holly Bienenstock, DO's NPI number?
Holly Bienenstock, DO's National Provider Identifier (NPI) is 1922058585, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Holly Bienenstock, DO located?
The NPPES record lists a practice address at 14 Maple St, Port Washington, NY, 11050. Phone: (516) 767-3161. Providers update this record themselves, so call before visiting.
How can I verify Holly Bienenstock, DO's license?
NPPES lists New York license number 1638491, 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 Holly Bienenstock, DO prescribe under Medicare Part D?
In 2024, Holly Bienenstock, DO had 4,127 Medicare Part D claims for 444 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Holly Bienenstock, DO's MIPS final score?
The 2023 MIPS final score is 91.3 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.