Dr. Deborah S. Blenner, MD
- Medicare services, 2024
- 1,827
- Medicare patients, 2024
- 213
- Part D claims, 2024
- 2,566
- Hospital affiliations
- 4
- Industry payments
- $14,211
- Practice address
- 100 Port Washington Boulevard, Roslyn, NY 11576
- Practice phone
- Call (516) 562-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Blenner'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. Deborah S. Blenner is an internist in Roslyn, New York
Dr. Blenner practices at St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre.
Dr. Blenner's NPI, 1366497927, was assigned on May 23, 2006. Dr. Blenner graduated from St. George's University School of Medicine in 2001. Dr. Blenner holds New York license 238239.
- NPI
- 1366497927NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082787684
- NPI enumeration date
- May 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 562-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Deborah S. Blenner practices at St. Francis Hospital & Heart Center in Roslyn, New York
Dr. Blenner's primary practice is St. Francis Hospital & Heart Center, at 100 Port Washington Boulevard, Roslyn, NY 11576 in Nassau County. The practice phone is (516) 562-6000.
- St. Francis Hospital & Heart Center100 Port Washington Boulevard, Roslyn, NY 11576 · Nassau CountyPhone(516) 562-6000
Source: Dmand AI Affiliation Data
Dr. Deborah S. Blenner is affiliated with 5 sites of care and 1 medical group
Dr. Blenner's primary practice is St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre. Dr. Blenner is also affiliated with Good Samaritan University Hospital. The medical group on file is Cardiac Interventional Group. Dmand AI also links Dr. Blenner to 2 more hospitals and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Deborah S. Blenner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Blenner practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Francis Hospital & Heart Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Diocese of Rockville Centre and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Deborah S. Blenner is one of 9,643 internists in New York
Internal medicine is Dr. Blenner's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Blenner is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Blenner's licenses on file in 3 states: New York, Nevada and North Carolina.
Specialties and state licenses
- Internal medicine, New YorkPrimary
- Nevada license
- North Carolina license
Clinical focus
Dmand AI lists acid reflux, acute mini-stroke (TIA), acute sinusitis, acute skin infection, aneurysm, anxiety, arthritis and asthma among the conditions Dr. Blenner treats.
Internists near Dr. Blenner
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. Deborah S. Blenner billed Medicare for 1,827 services in 2024
CMS data shows 1,827 Medicare services from Dr. Blenner across 18 procedure codes in 2024, for 213 Medicare patients. Medicare paid $121,023 for them. Every service was in an office.
Dr. Blenner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6762024: 6861%
- Other services
- 2023: 3432024: 61579%
- Surgery
- 2023: 3162024: 28410%
- Lab and pathology
- 2023: 1412024: 1336%
- Tests and treatments
- 2023: 1332024: 10918%
Dr. Blenner compared with the New York median for internists, 2024
- Dr. Blenner
- New York median
- Medicare services
- 1,827vs 4264.3 times
- Medicare patients
- 213vs 15835% above
- Part D claims
- 2,044vs 6223.3 times
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Blenner'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.
Need commercial claims for Dr. Blenner?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Blenner and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Deborah S. Blenner treated 213 Medicare patients in 2024, average age 73
CMS counts 213 Medicare patients who saw Dr. Blenner in 2024. The largest group is 65 to 74, with 100 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 12% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Blenner's median patient age at 60, with 67% women.
Dr. Blenner's Medicare patients by age, 2024
Dr. Blenner's Medicare patients by sex, 2024
- Women14267%
- Men7133%
Chronic conditions among Dr. Blenner's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis43%
- Anxiety35%
- Ischemic heart disease34%
- Diabetes27%
- Mood disorders27%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Blenner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Deborah S. Blenner wrote 2,566 Medicare Part D claims in 2024
In 2024, Dr. Blenner wrote 2,566 Medicare Part D claims for 282 patients. 88% of them were for generic drugs. CMS names the drug for 2,044 of them, across 59 drugs with 11 or more claims each, at $165,365 in total drug cost. In 2023, CMS named 1,838 claims across 58 drugs.
Dr. Blenner's Part D claims by kind of drug, 2024
- Generic2,266 claims88%
- Brand-name and other300 claims12%
Dr. Blenner'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. Blenner's Part D claims, 2024
- Antibiotics3%83 of 2,566 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: 1,8382024: 2,04411%
Drugs named by CMS: 59 in 2024, 58 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
How Dr. Deborah S. Blenner takes part in Medicare
Dr. Blenner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Deborah S. Blenner received $14,211 in industry payments from 2016 to 2025
CMS Open Payments shows 501 general payments to Dr. Blenner from 51 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $2,352.
General payments to Dr. Blenner by program year, 2016 to 2025
General payments to Dr. Blenner by kind, 2016 to 2025
- Food and beverage$14,199100%
- Education$120%
Companies that paid Dr. Blenner 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. Deborah S. Blenner graduated from St. George's University School of Medicine
Dr. Blenner graduated from St. George's University School of Medicine in 2001.
- Medical school
- Board certified in internal medicine
- Board certified in obesity medicine
Source: Dmand AI Professional Profile Data
Dr. Deborah S. Blenner accepts plans from 15 insurance carriers
Dr. Blenner is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Cigna
- +7 more carriersWith a free account
Plan types Dr. Blenner accepts, by number of carriers
- PPO10
- Medicare8
- HMO7
- POS4
- EPO3
- Medicaid3
Source: Dmand AI Insurance Network Data
Sources for Dr. Deborah S. Blenner'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Deborah S. Blenner
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. Deborah S. Blenner's NPI number?
Dr. Deborah S. Blenner's NPI number is 1366497927. It was assigned on May 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Deborah S. Blenner?
Dr. Deborah S. Blenner is an internist in Roslyn, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Deborah S. Blenner practice?
Dr. Blenner practices at 100 Port Washington Boulevard, Roslyn, NY 11576. Dr. Blenner's primary practice is St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre. Dmand AI also links Dr. Blenner to 2 hospitals and 1 home health agency.
What is Dr. Deborah S. Blenner's office phone number?
The practice phone on file for Dr. Blenner is (516) 562-6000.
What is Dr. Deborah S. Blenner's medical license number?
Dr. Blenner holds New York license 238239, one of the licenses on file in 3 states.
Which states has Dr. Deborah S. Blenner been licensed in?
Dmand AI has state licenses on file for Dr. Blenner in New York (2019 to 2027), Nevada (2006 to 2028) and North Carolina (2001 to 2006).
Which hospitals is Dr. Deborah S. Blenner affiliated with?
Dr. Blenner practices at St. Francis Hospital & Heart Center in Roslyn, New York. Dr. Blenner is also affiliated with Good Samaritan University Hospital. Dmand AI links Dr. Blenner to 2 more hospitals.
What medical group is Dr. Deborah S. Blenner part of?
Dr. Blenner is linked to Cardiac Interventional Group.
Does Dr. Deborah S. Blenner accept Medicare?
Yes. CMS data shows Dr. Blenner billed Medicare for 1,827 services in 2024, and Dr. Blenner accepts Medicare assignment.
How many Medicare patients does Dr. Deborah S. Blenner see?
CMS counts 213 Medicare patients who saw Dr. Blenner in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
Is Dr. Deborah S. Blenner board certified?
Yes. Dr. Blenner is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Deborah S. Blenner bill to Medicare?
In 2024, Dr. Blenner's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and medicare service (G2211).
Where did Dr. Deborah S. Blenner go to medical school?
Dr. Blenner graduated from St. George's University School of Medicine in 2001.
What drugs does Dr. Deborah S. Blenner prescribe most?
In 2024 Medicare Part D data, Dr. Blenner's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Rosuvastatin Calcium.
Has Dr. Deborah S. Blenner received payments from drug or device companies?
CMS Open Payments shows $14,211 in general payments to Dr. Blenner from 51 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Deborah S. Blenner been practicing?
Dr. Blenner graduated from medical school in 2001, 25 years ago.
What insurance does Dr. Deborah S. Blenner accept?
Dr. Blenner is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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