Andrew David Stack, O.D.
Optometrist · New Haven, CT
Andrew David Stack, O.D. is an optometrist with a practice address in New Haven, Connecticut, and NPI 1306983648, issued on Jan 30, 2007. Check the license (Connecticut 2289, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrew David Stack
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 2289 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1457 Whalley Ave, New Haven, CT 06515
- Phone
- (203) 387-3937
- Enumerated
- Jan 30, 2007
- Record last updated
- Mar 17, 2022
- Fax
- (203) 389-3994
- Medicare enrollment
- Enrolled (PECOS I20050203000701); accepts Medicare assignment
- Medical or professional school
- University Alabama Birmingham - School Of Optometry, 1985
- Entity
- Type 1 · individual
8 nearest optometrist records → All 675 in Connecticut → Look up another NPI →
Also registered at 1457 Whalley Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Raymond Farmer, O.DOptometrist1447823158
- Iva Hoxha, ODOptometrist1396476016
- Wendy Kok, O.D.Optometrist1376709303
- Mark RyanOptometrist1548211220
Verify Andrew David Stack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 2289Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average optometrist in 2024
102 Medicare Part D claims for 27 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.
Most prescribed
- Latanoprost60 claims
- Timolol Maleate13 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.
Industry payments in 2024: $144.52
8 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 34,453 providers of this specialty with any payment received $769.99 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
- Myeyedr Optometry OF Connecticut LLCNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew David Stack among 675 optometrist records in Connecticut
Andrew David Stack, O.D. is one of 675 optometrist records with a practice address in Connecticut. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 47% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1985 · median 2008 among the 447 with a school on file
- Record last updated2022 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Connecticut
There are 675 optometrist records in Connecticut.
All 675 in Connecticut → Every provider in New Haven → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Raymond Farmer, O.DNew Haven, CT 065151447823158
- Iva Hoxha, ODNew Haven, CT 065151396476016
- Peter Jamison, ODNew Haven, CT 065151407145485
- David Joel, O.D.New Haven, CT 065151861484081
- Wendy Kok, O.D.New Haven, CT 065151376709303
- Mark RyanNew Haven, CT 065151548211220
- Xueling Zou, ODNew Haven, CT 065151568353084
- Sharon Bisighini-Fiske, O.D.West Haven, CT 065161912010372
Common questions
What is Andrew David Stack, O.D.'s NPI number?
Andrew David Stack, O.D.'s National Provider Identifier (NPI) is 1306983648, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Andrew David Stack, O.D. located?
The NPPES record lists a practice address at 1457 Whalley Ave, New Haven, CT, 06515. Phone: (203) 387-3937. Providers update this record themselves, so call before visiting.
How can I verify Andrew David Stack, O.D.'s license?
NPPES lists Connecticut license number 2289, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Andrew David Stack, O.D. prescribe under Medicare Part D?
In 2024, Andrew David Stack, O.D. had 102 Medicare Part D claims for 27 beneficiaries; the average among optometrist prescribers was 277. 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.