Dr. Jonathan A. Dranoff, MD
- Medicare services, 2021
- 350
- Part D claims, 2022
- 75
- Publications
- 47
- Clinical trials
- 2
- Hospital affiliations
- 1
- Practice address
- 950 Campbell Avenue, West Haven, CT 06516
- Practice phone
- Call (203) 932-5711
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dranoff'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. Jonathan A. Dranoff is a gastroenterologist in West Haven, Connecticut
Dr. Dranoff practices at West Haven VA Medical Center in West Haven, Connecticut, part of Veterans Health Administration.
Dr. Dranoff's NPI, 1669458469, was assigned on December 22, 2005. Dr. Dranoff graduated from Medical College of Pennsylvania in 1993. Dr. Dranoff holds Connecticut license 037326.
- NPI
- 1669458469NPI Registry (opens in a new tab)
- NPI enumeration date
- December 22, 2005
- NPI status
- Active
- Practice phone
- (203) 932-5711
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jonathan A. Dranoff practices at West Haven VA Medical Center in West Haven, Connecticut
Dr. Dranoff's primary practice is West Haven VA Medical Center, at 950 Campbell Avenue, West Haven, CT 06516 in New Haven County. The practice phone is (203) 932-5711.
- West Haven VA Medical Center950 Campbell Avenue, West Haven, CT 06516 · New Haven CountyPhone(203) 932-5711
Source: Dmand AI Affiliation Data
Dr. Jonathan A. Dranoff is affiliated with 1 site of care
Dr. Dranoff's primary practice is West Haven VA Medical Center in West Haven, Connecticut, part of Veterans Health Administration. Dr. Dranoff's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan A. Dranoff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dranoff practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West Haven VA Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan A. Dranoff is one of 298 gastroenterologists in Connecticut
Gastroenterology is Dr. Dranoff's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Dranoff's licenses on file in 2 states: Connecticut and Arkansas.
Specialties and state licenses
- Gastroenterology, ConnecticutPrimary
- Arkansas license
Gastroenterologists near Dr. Dranoff
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. Jonathan A. Dranoff billed Medicare for 350 services in 2021
CMS data shows 350 Medicare services from Dr. Dranoff across 10 procedure codes in 2021. Medicare paid $21,847 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dranoff's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 3762021: 20845%
- Tests and treatments
- 2020: 992021: 1001%
- Other services
- 2020: 242021: 24No change
- Surgery
- 2020: 592021: 1869%
Dr. Dranoff compared with the Connecticut median for gastroenterologists, 2021
- Dr. Dranoff
- Connecticut median
- Medicare services
- 350vs 361Close to median
- Part D claims
- 75vs 53886% below
Medians across 284 gastroenterologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Dranoff's most billed Medicare procedure codes, 2021
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. Dranoff?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dranoff and other gastroenterologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan A. Dranoff's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Dranoff's median patient age at 63, with 43% women.
Dr. Dranoff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women43%
- Men57%
Source: Dmand AI Patient Panel Data
Dr. Jonathan A. Dranoff wrote 75 Medicare Part D claims in 2022
In 2022, Dr. Dranoff wrote 75 Medicare Part D claims. They cover 5 drugs, with $44,999 in total drug cost. In 2021, CMS named 600 claims across 16 drugs.
Dr. Dranoff's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 6002022: 7588%
Drugs named by CMS: 5 in 2022, 16 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Jonathan A. Dranoff has 47 publications on record
Dmand AI links 47 papers to Dr. Dranoff, published from 2004 to 2024. 2024 was the busiest year, with 6. The most frequent topics are Liver, Liver Cirrhosis and Myofibroblasts. Dr. Dranoff has published most often in Hepatology. Dr. Dranoff's most frequent co-authors are Tamar Hamosh Taddei, MD, Sumeet K. Asrani, MD and Daniel H. Leung, MD.
Dr. Dranoff's papers by year, 2015 to 2024
Topics Dr. Dranoff writes about most
- Liver
- Liver Cirrhosis
- Myofibroblasts
- Rats, Sprague-Dawley
- Hepatic Stellate Cells
- Mice, Inbred C57BL
- 5'-Nucleotidase
- Adenosine Triphosphatases
Dr. Dranoff's most frequent co-authors
- Tamar Hamosh Taddei, MD5 shared papers
- Sumeet K. Asrani, MD4 shared papers
- Daniel H. Leung, MD4 shared papers
Recent publications by Dr. Dranoff
See who Dr. Dranoff researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dranoff works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jonathan A. Dranoff has worked on 2 clinical trials
Dmand AI links Dr. Dranoff to 2 clinical trials. Conditions studied include Liver Cirrhosis, Biliary, Non-alcoholic Fatty Liver Disease and Cholestasis, Intrahepatic.
Conditions in Dr. Dranoff's trials
- Liver Cirrhosis, Biliary
- Non-alcoholic Fatty Liver Disease
- Cholestasis, Intrahepatic
- Fatty Liver
Investigators on the most trials with Dr. Dranoff
- Richard A. Manch, MD2 shared trials
- Paul J. Thuluvath, MD2 shared trials
- Hessam Aazami, MD1 shared trial
Recent clinical trials with Dr. Dranoff
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Jonathan A. Dranoff received $135 in industry payments from 2018 to 2022
CMS Open Payments shows 3 general payments to Dr. Dranoff from 3 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 100% of the total. Steris Corporation paid the most, $102.
General payments to Dr. Dranoff by program year, 2018 to 2022
Companies that paid Dr. Dranoff the most, 2018 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan A. Dranoff graduated from Medical College of Pennsylvania
Dr. Dranoff graduated from Medical College of Pennsylvania in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan A. Dranoff'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Jonathan A. Dranoff
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. Jonathan A. Dranoff's NPI number?
Dr. Jonathan A. Dranoff's NPI number is 1669458469. It was assigned on December 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan A. Dranoff?
Dr. Jonathan A. Dranoff is a gastroenterologist in West Haven, Connecticut. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Jonathan A. Dranoff practice?
Dr. Dranoff practices at 950 Campbell Avenue, West Haven, CT 06516. Dr. Dranoff's primary practice is West Haven VA Medical Center in West Haven, Connecticut, part of Veterans Health Administration.
What is Dr. Jonathan A. Dranoff's office phone number?
The practice phone on file for Dr. Dranoff is (203) 932-5711.
What is Dr. Jonathan A. Dranoff's medical license number?
Dr. Dranoff holds Connecticut license 037326, one of the licenses on file in 2 states.
Which states has Dr. Jonathan A. Dranoff been licensed in?
Dmand AI has state licenses on file for Dr. Dranoff in Connecticut and Arkansas.
Which hospitals is Dr. Jonathan A. Dranoff affiliated with?
Dr. Dranoff practices at West Haven VA Medical Center in West Haven, Connecticut.
Does Dr. Jonathan A. Dranoff accept Medicare?
Yes. CMS data shows Dr. Dranoff billed Medicare for 350 services in 2021.
What services does Dr. Jonathan A. Dranoff bill to Medicare?
In 2021, Dr. Dranoff's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and hospital inpatient care (99233).
Where did Dr. Jonathan A. Dranoff go to medical school?
Dr. Dranoff graduated from Medical College of Pennsylvania in 1993.
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What drugs does Dr. Jonathan A. Dranoff prescribe most?
In 2022 Medicare Part D data, Dr. Dranoff's most prescribed drugs by claims were Spironolactone, Pantoprazole Sodium and Propranolol HCl.
Has Dr. Jonathan A. Dranoff received payments from drug or device companies?
CMS Open Payments shows $135 in general payments to Dr. Dranoff from 3 companies from 2018 to 2022. The largest total came from Steris Corporation.
How long has Dr. Jonathan A. Dranoff been practicing?
Dr. Dranoff graduated from medical school in 1993, 33 years ago.
Does Dr. Jonathan A. Dranoff do research?
Dmand AI links 47 publications to Dr. Dranoff, published from 2004 to 2024. Dr. Dranoff has worked on 2 clinical trials.
Who does Dr. Jonathan A. Dranoff publish with?
Dr. Dranoff's most frequent co-authors are Tamar Hamosh Taddei, MD (5 shared papers), Sumeet K. Asrani, MD (4 shared papers) and Daniel H. Leung, MD (4 shared papers).
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