Dr. Jeffrey Kenneth Klingenstein, MD
- Medicare services, 2024
- 600
- Medicare patients, 2024
- 166
- Part D claims, 2024
- 2,570
- MIPS score, 2024
- 45
- Industry payments
- $11,004
- Practice address
- 23-25 31st Street, Astoria, NY 11105
- Practice phone
- Call (718) 932-1234
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Endoscopy Center of Queens
Surgery Center - Medicare-Certified · Astoria, New York
Find Dr. Klingenstein'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. Jeffrey Kenneth Klingenstein is a gastroenterologist in Astoria, New York
Dr. Klingenstein practices at The Endoscopy Center of Queens in Astoria, New York.
Dr. Klingenstein's NPI, 1215948310, was assigned on August 11, 2006. Dr. Klingenstein graduated from Boston University School of Medicine in 1975. Dr. Klingenstein holds New York license 134287.
- NPI
- 1215948310NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971543489
- NPI enumeration date
- August 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (718) 932-1234
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffrey Kenneth Klingenstein practices at The Endoscopy Center of Queens in Astoria, New York
Dr. Klingenstein's primary practice is The Endoscopy Center of Queens, at 23-25 31st Street, Astoria, NY 11105. The practice phone is (718) 932-1234.
- The Endoscopy Center of Queens23-25 31st Street, Astoria, NY 11105Phone(718) 932-1234
Source: Dmand AI Affiliation Data
Dr. Jeffrey Kenneth Klingenstein is affiliated with 2 sites of care and 1 medical group
Dr. Klingenstein's primary practice is The Endoscopy Center of Queens in Astoria, New York. The medical group on file is Greater New York Gastro. Dmand AI also links Dr. Klingenstein to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jeffrey Kenneth Klingenstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Klingenstein practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Endoscopy Center of Queens | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jeffrey Kenneth Klingenstein is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Klingenstein's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Klingenstein is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Klingenstein
Counts of gastroenterologists 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. Jeffrey Kenneth Klingenstein billed Medicare for 600 services in 2024
CMS data shows 600 Medicare services from Dr. Klingenstein across 10 procedure codes in 2024, for 166 Medicare patients. Medicare paid $46,513 for them.
Dr. Klingenstein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3592024: 3366%
- Surgery
- 2023: 1612024: 1716%
- Other services
- 2023: 532024: 489%
- Tests and treatments
- 2023: 532024: 4515%
Where Dr. Klingenstein's Medicare services took place, 2024
- In an office52588%
- In a facility7513%
Dr. Klingenstein compared with the New York median for gastroenterologists, 2024
- Dr. Klingenstein
- New York median
- Medicare services
- 600vs 42143% above
- Medicare patients
- 166vs 23630% below
- Part D claims
- 2,064vs 3825.4 times
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Klingenstein'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. Klingenstein and other gastroenterologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeffrey Kenneth Klingenstein treated 166 Medicare patients in 2024, average age 76
CMS counts 166 Medicare patients who saw Dr. Klingenstein in 2024. The largest group is 75 to 84, with 73 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Klingenstein's median patient age at 61, with 46% women.
Dr. Klingenstein's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Klingenstein's Medicare patients by sex, 2024
- Women7746%
- Men8954%
Chronic conditions among Dr. Klingenstein's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes54%
- Arthritis43%
- Ischemic heart disease31%
- Cancer26%
- Chronic kidney disease16%
- Anxiety13%
Share of Medicare patients with each condition. A patient can have several.
Dr. Klingenstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women46%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeffrey Kenneth Klingenstein wrote 2,570 Medicare Part D claims in 2024
In 2024, Dr. Klingenstein wrote 2,570 Medicare Part D claims for 358 patients. 83% of them were for generic drugs. CMS names the drug for 2,064 of them, across 54 drugs with 11 or more claims each, at $273,358 in total drug cost. In 2023, CMS named 2,023 claims across 63 drugs.
Dr. Klingenstein's Part D claims by kind of drug, 2024
- Generic2,141 claims83%
- Brand-name and other429 claims17%
Dr. Klingenstein'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. Klingenstein's Part D claims, 2024
- Opioids1%13 of 2,570 claims
- Antibiotics3%68 of 2,570 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: 2,0232024: 2,0642%
Drugs named by CMS: 54 in 2024, 63 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. Jeffrey Kenneth Klingenstein scored 45 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 45 out of 100 for Dr. Klingenstein for performance year 2024, reported individually. Dr. Klingenstein accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Klingenstein as offering telehealth. CMS counts 81 procedures of colonoscopy by Dr. Klingenstein, more than 75% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Klingenstein's MIPS scores, performance year 2024
- 45of 100Final score
- 55.7of 100Quality
- 0of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Klingenstein ranks in Medicare procedure volume
- Colonoscopy
- 75th percentile81 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 58th percentile36 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jeffrey Kenneth Klingenstein received $11,004 in industry payments from 2016 to 2025
CMS Open Payments shows 491 general payments to Dr. Klingenstein from 41 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $2,428. It also lists 4 research payments totaling $24,479 from 2019 to 2020.
General payments to Dr. Klingenstein by program year, 2016 to 2025
General payments to Dr. Klingenstein by kind, 2016 to 2025
- Food and beverage$10,989100%
- Education$140%
Companies that paid Dr. Klingenstein 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. Jeffrey Kenneth Klingenstein graduated from Boston University School of Medicine
Dr. Klingenstein graduated from Boston University School of Medicine in 1975.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jeffrey Kenneth Klingenstein'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)Clinician Public Reporting: Overall MIPS Performance (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. Jeffrey Kenneth Klingenstein
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. Jeffrey Kenneth Klingenstein's NPI number?
Dr. Jeffrey Kenneth Klingenstein's NPI number is 1215948310. It was assigned on August 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey Kenneth Klingenstein?
Dr. Jeffrey Kenneth Klingenstein is a gastroenterologist in Astoria, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Jeffrey Kenneth Klingenstein practice?
Dr. Klingenstein practices at 23-25 31st Street, Astoria, NY 11105. Dr. Klingenstein's primary practice is The Endoscopy Center of Queens in Astoria, New York. Dmand AI also links Dr. Klingenstein to 1 group practice or clinic.
What is Dr. Jeffrey Kenneth Klingenstein's office phone number?
The practice phone on file for Dr. Klingenstein is (718) 932-1234.
What is Dr. Jeffrey Kenneth Klingenstein's medical license number?
Dr. Klingenstein holds New York license 134287.
What medical group is Dr. Jeffrey Kenneth Klingenstein part of?
Dr. Klingenstein is linked to Greater New York Gastro.
Does Dr. Jeffrey Kenneth Klingenstein accept Medicare?
Yes. CMS data shows Dr. Klingenstein billed Medicare for 600 services in 2024, and Dr. Klingenstein accepts Medicare assignment.
Does Dr. Jeffrey Kenneth Klingenstein offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Klingenstein as offering telehealth services.
What is Dr. Jeffrey Kenneth Klingenstein's MIPS score?
Dr. Klingenstein's MIPS final score for performance year 2024 is 45 out of 100, reported individually.
How many Medicare patients does Dr. Jeffrey Kenneth Klingenstein see?
CMS counts 166 Medicare patients who saw Dr. Klingenstein in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Jeffrey Kenneth Klingenstein bill to Medicare?
In 2024, Dr. Klingenstein's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and office visit, established patient (99213).
Where did Dr. Jeffrey Kenneth Klingenstein go to medical school?
Dr. Klingenstein graduated from Boston University School of Medicine in 1975.
What drugs does Dr. Jeffrey Kenneth Klingenstein prescribe most?
In 2024 Medicare Part D data, Dr. Klingenstein's most prescribed drugs by claims were Pantoprazole Sodium, Atorvastatin Calcium and Sod Sulf-Potass Sulf-Mag Sulf.
Has Dr. Jeffrey Kenneth Klingenstein received payments from drug or device companies?
CMS Open Payments shows $11,004 in general payments to Dr. Klingenstein from 41 companies from 2016 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Dr. Jeffrey Kenneth Klingenstein been practicing?
Dr. Klingenstein graduated from medical school in 1975, 51 years ago.
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