Dr. David L. Foster, MD
- Medicare services, 2024
- 1,997
- Medicare patients, 2024
- 262
- Part D claims, 2024
- 4,223
- MIPS score, 2024
- 26
- Industry payments
- $507
- Practice address
- 10 E Merrick Rd, Valleystream, NY 11580
- Practice phone
- Call (516) 825-2439
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
David L Foster MD
Valleystream, New York
Find Dr. Foster's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. David L. Foster is an internist in Valleystream, New York
Dr. Foster practices at David L Foster MD in Valleystream, New York.
Dr. Foster's NPI, 1174679179, was assigned on January 25, 2007. Dr. Foster graduated from New York Medical College in 1996. Dr. Foster holds New York license 217856.
- NPI
- 1174679179NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274429527
- NPI enumeration date
- January 25, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (516) 825-2439
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David L. Foster practices at David L Foster MD in Valleystream, New York
Dr. Foster's primary practice is David L Foster MD, at 10 E Merrick Rd, Valleystream, NY 11580 in Nassau County. The practice phone is (516) 825-2439.
- David L Foster MD10 E Merrick Rd, Valleystream, NY 11580 · Nassau CountyPhone(516) 825-2439
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David L. Foster is affiliated with 4 sites of care
Dr. Foster's primary practice is David L Foster MD in Valleystream, New York. Dmand AI also links Dr. Foster to 2 home health agencies and 1 physician office, 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 L. Foster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Foster practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| David L Foster MD | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David L. Foster is one of 9,643 internists in New York
Internal medicine is Dr. Foster's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Foster is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Foster
Counts of internists 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 L. Foster billed Medicare for 1,997 services in 2024
CMS data shows 1,997 Medicare services from Dr. Foster across 11 procedure codes in 2024, for 262 Medicare patients. Medicare paid $99,620 for them. Every service was in an office.
Dr. Foster's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0742024: 85920%
- Surgery
- 2023: 5242024: 5372%
- Other services
- 2023: 2682024: 2507%
- Tests and treatments
- 2023: 2102024: 18512%
- Lab and pathology
- 2023: 1662024: 166No change
Dr. Foster compared with the New York median for internists, 2024
- Dr. Foster
- New York median
- Medicare services
- 1,997vs 4264.7 times
- Medicare patients
- 262vs 15866% above
- Part D claims
- 3,619vs 6225.8 times
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Foster's 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Foster and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David L. Foster treated 262 Medicare patients in 2024, average age 74
CMS counts 262 Medicare patients who saw Dr. Foster in 2024. The largest group is 65 to 74, with 135 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Foster's median patient age at 55, with 50% women.
Dr. Foster's Medicare patients by age, 2024
Dr. Foster's Medicare patients by sex, 2024
- Women14455%
- Men11845%
Chronic conditions among Dr. Foster's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes40%
- Arthritis37%
- Ischemic heart disease33%
- Chronic kidney disease17%
- Heart failure15%
- Anxiety13%
Share of Medicare patients with each condition. A patient can have several.
Dr. Foster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women50%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David L. Foster wrote 4,223 Medicare Part D claims in 2024
In 2024, Dr. Foster wrote 4,223 Medicare Part D claims for 417 patients. 91% of them were for generic drugs. CMS names the drug for 3,619 of them, across 66 drugs with 11 or more claims each, at $106,440 in total drug cost. In 2023, CMS named 4,917 claims across 88 drugs.
Dr. Foster's Part D claims by kind of drug, 2024
- Generic3,852 claims91%
- Brand-name332 claims8%
- Other39 claims1%
Dr. Foster's 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. Foster's Part D claims, 2024
- Opioids0%13 of 4,223 claims
- Antibiotics7%310 of 4,223 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: 4,9172024: 3,61926%
Drugs named by CMS: 66 in 2024, 88 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 L. Foster scored 26 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 26 out of 100 for Dr. Foster for performance year 2024, reported individually. Dr. Foster accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Foster as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Foster's MIPS scores, performance year 2024
- 26of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 88of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. David L. Foster received $507 in industry payments from 2018 to 2025
CMS Open Payments shows 5 general payments to Dr. Foster from 3 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 56% of the total. Astellas Pharma US Inc paid the most, $225.
General payments to Dr. Foster by program year, 2018 to 2025
General payments to Dr. Foster by kind, 2018 to 2025
- Food and beverage$28256%
- Education$22544%
Companies that paid Dr. Foster the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David L. Foster graduated from New York Medical College
Dr. Foster graduated from New York Medical College in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David L. Foster'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)Clinician Public Reporting: Overall MIPS Performance (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 L. Foster
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 L. Foster's NPI number?
Dr. David L. Foster's NPI number is 1174679179. It was assigned on January 25, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. David L. Foster?
Dr. David L. Foster is an internist in Valleystream, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David L. Foster practice?
Dr. Foster practices at 10 E Merrick Rd, Valleystream, NY 11580. Dr. Foster's primary practice is David L Foster MD in Valleystream, New York. Dmand AI also links Dr. Foster to 2 home health agencies and 1 physician office.
What is Dr. David L. Foster's office phone number?
The practice phone on file for Dr. Foster is (516) 825-2439.
What is Dr. David L. Foster's medical license number?
Dr. Foster holds New York license 217856.
Does Dr. David L. Foster accept Medicare?
Yes. CMS data shows Dr. Foster billed Medicare for 1,997 services in 2024, and Dr. Foster accepts Medicare assignment.
Does Dr. David L. Foster offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Foster as offering telehealth services.
What is Dr. David L. Foster's MIPS score?
Dr. Foster's MIPS final score for performance year 2024 is 26 out of 100, reported individually.
How many Medicare patients does Dr. David L. Foster see?
CMS counts 262 Medicare patients who saw Dr. Foster in 2024, with an average age of 74.
What services does Dr. David L. Foster bill to Medicare?
In 2024, Dr. Foster's most billed Medicare services were office visit, established patient (99213), surgery: heart and blood vessels (36415) and office visit, established patient (99214).
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Where did Dr. David L. Foster go to medical school?
Dr. Foster graduated from New York Medical College in 1996.
What drugs does Dr. David L. Foster prescribe most?
In 2024 Medicare Part D data, Dr. Foster's most prescribed drugs by claims were Metformin HCl, Amlodipine Besylate and Atorvastatin Calcium.
Has Dr. David L. Foster received payments from drug or device companies?
CMS Open Payments shows $507 in general payments to Dr. Foster from 3 companies from 2018 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. David L. Foster been practicing?
Dr. Foster graduated from medical school in 1996, 30 years ago.
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