Dr. David Marc Sachs, MD
- Medicare services, 2024
- 3,333
- Medicare patients, 2024
- 1,107
- Part D claims, 2024
- 3,411
- Industry payments
- $10,579
- Affiliated sites
- 1
- Practice address
- 30 Merrick Ave, East Meadow, NY 11554
- Practice phone
- Call (516) 766-2519
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ophthalmic Consultants of Long Island
East Meadow, New York
Find Dr. Sachs' professional email, personal email and mobile number
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Dr. David Marc Sachs is an ophthalmologist in East Meadow, New York
Dr. Sachs practices at Ophthalmic Consultants of Long Island in East Meadow, New York.
Dr. Sachs' NPI, 1912128596, was assigned on May 1, 2007. Dr. Sachs graduated from Drexel University College of Medicine/Hahnemann University in 2003. Dr. Sachs holds New York license 243758-1.
- NPI
- 1912128596NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254422496
- NPI enumeration date
- May 1, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 766-2519
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Marc Sachs practices at Ophthalmic Consultants of Long Island in East Meadow, New York
Dr. Sachs' primary practice is Ophthalmic Consultants of Long Island, at 30 Merrick Ave, East Meadow, NY 11554 in Nassau County. The practice phone is (516) 766-2519.
- Ophthalmic Consultants of Long Island30 Merrick Ave, East Meadow, NY 11554 · Nassau CountyPhone(516) 766-2519
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Marc Sachs is affiliated with 2 sites of care and 1 medical group
Dr. Sachs' primary practice is Ophthalmic Consultants of Long Island in East Meadow, New York. Dmand AI also links Dr. Sachs to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David Marc Sachs' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sachs practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ophthalmic Consultants of Long Island | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Marc Sachs is one of 1,467 ophthalmologists in New York
Ophthalmology is Dr. Sachs' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Sachs is licensed in New York.
Specialties and state licenses
- Ophthalmology, New YorkPrimary
Ophthalmologists near Dr. Sachs
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David Marc Sachs billed Medicare for 3,333 services in 2024
CMS data shows 3,333 Medicare services from Dr. Sachs across 20 procedure codes in 2024, for 1,107 Medicare patients. Medicare paid $262,377 for them.
Dr. Sachs' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,3132024: 2,2164%
- Office and hospital visits
- 2023: 1,0652024: 91414%
- Surgery
- 2023: 2012024: 14528%
- Imaging
- 2023: 452024: 3424%
- Lab and pathology
- 2023: 872024: 2472%
Where Dr. Sachs' Medicare services took place, 2024
- In an office3,22497%
- In a facility1093%
Dr. Sachs compared with the New York median for ophthalmologists, 2024
- Dr. Sachs
- New York median
- Medicare services
- 3,333vs 1,2582.6 times
- Medicare patients
- 1,107vs 4362.5 times
- Part D claims
- 3,316vs 6475.1 times
Medians across 1,557 ophthalmologists in New York with Dmand AI profiles that report each measure.
Dr. Sachs' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Sachs?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sachs and other ophthalmologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Marc Sachs treated 1,107 Medicare patients in 2024, average age 74
CMS counts 1,107 Medicare patients who saw Dr. Sachs in 2024. The largest group is 65 to 74, with 527 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sachs' median patient age at 64, with 58% women.
Dr. Sachs' Medicare patients by age, 2024
Dr. Sachs' Medicare patients by sex, 2024
- Women64158%
- Men46642%
Chronic conditions among Dr. Sachs' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes36%
- Ischemic heart disease34%
- Anxiety20%
- Chronic kidney disease18%
- Osteoporosis17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sachs' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Marc Sachs wrote 3,411 Medicare Part D claims in 2024
In 2024, Dr. Sachs wrote 3,411 Medicare Part D claims for 903 patients. 61% of them were for generic drugs. CMS names the drug for 3,316 of them, across 28 drugs with 11 or more claims each, at $803,832 in total drug cost. In 2023, CMS named 2,516 claims across 26 drugs.
Dr. Sachs' Part D claims by kind of drug, 2024
- Generic2,090 claims61%
- Brand-name and other1,321 claims39%
Dr. Sachs' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Sachs' Part D claims, 2024
- Antibiotics0%12 of 3,411 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,5162024: 3,31632%
Drugs named by CMS: 28 in 2024, 26 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. David Marc Sachs ranks in the 73rd percentile for cataract surgery in Medicare
Dr. Sachs accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 91 procedures of cataract surgery by Dr. Sachs, more than 73% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Sachs ranks in Medicare procedure volume
- Cataract surgery
- 73rd percentile91 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. David Marc Sachs received $10,579 in industry payments from 2016 to 2025
CMS Open Payments shows 308 general payments to Dr. Sachs from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 82% of the total. Novartis Pharmaceuticals Corporation paid the most, $1,621.
General payments to Dr. Sachs by program year, 2016 to 2025
General payments to Dr. Sachs by kind, 2016 to 2025
- Food and beverage$8,69182%
- Honoraria$1,0009%
- Consulting fees$8508%
- Education$380%
Companies that paid Dr. Sachs the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Marc Sachs graduated from Drexel University College of Medicine/Hahnemann University
Dr. Sachs graduated from Drexel University College of Medicine/Hahnemann University in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Marc Sachs's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. David Marc Sachs
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. David Marc Sachs' NPI number?
Dr. David Marc Sachs' NPI number is 1912128596. It was assigned on May 1, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. David Marc Sachs?
Dr. David Marc Sachs is an ophthalmologist in East Meadow, New York. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. David Marc Sachs practice?
Dr. Sachs practices at 30 Merrick Ave, East Meadow, NY 11554. Dr. Sachs' primary practice is Ophthalmic Consultants of Long Island in East Meadow, New York. Dmand AI also links Dr. Sachs to 1 group practice or clinic and 1 medical group.
What is Dr. David Marc Sachs' office phone number?
The practice phone on file for Dr. Sachs is (516) 766-2519.
What is Dr. David Marc Sachs' medical license number?
Dr. Sachs holds New York license 243758-1.
Does Dr. David Marc Sachs accept Medicare?
Yes. CMS data shows Dr. Sachs billed Medicare for 3,333 services in 2024, and Dr. Sachs accepts Medicare assignment.
How many Medicare patients does Dr. David Marc Sachs see?
CMS counts 1,107 Medicare patients who saw Dr. Sachs in 2024, with an average age of 74.
What services does Dr. David Marc Sachs bill to Medicare?
In 2024, Dr. Sachs' most billed Medicare services were eye exam or test (92014), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. David Marc Sachs go to medical school?
Dr. Sachs graduated from Drexel University College of Medicine/Hahnemann University in 2003.
What drugs does Dr. David Marc Sachs prescribe most?
In 2024 Medicare Part D data, Dr. Sachs' most prescribed drugs by claims were Latanoprost, Brimonidine Tartrate and Prednisolone Acetate.
Has Dr. David Marc Sachs received payments from drug or device companies?
CMS Open Payments shows $10,579 in general payments to Dr. Sachs from 35 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. David Marc Sachs been practicing?
Dr. Sachs graduated from medical school in 2003, 23 years ago.
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