Dr. Rosalind U. Van Stolk, MD
- Medicare services, 2024
- 162
- Medicare patients, 2024
- 121
- Part D claims, 2024
- 787
- MIPS score, 2024
- 92
- Industry payments
- $3,478
- Practice address
- 79 Wawecus St, Ste 107, Norwich, CT 06360
- Practice phone
- Call (860) 886-2655
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eastern Connecticut Endoscopy Center
Surgery Center - Medicare-Certified · Norwich, Connecticut
Find Dr. Van Stolk'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. Rosalind U. Van Stolk is a gastroenterologist in Norwich, Connecticut
Dr. Van Stolk practices at Eastern Connecticut Endoscopy Center in Norwich, Connecticut.
Dr. Van Stolk's NPI, 1598746463, was assigned on November 8, 2005. Dr. Van Stolk holds Connecticut license 042406.
- NPI
- 1598746463NPI Registry (opens in a new tab)
- NPI enumeration date
- November 8, 2005
- NPI status
- Active
- Practice phone
- (860) 886-2655
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Rosalind U. Van Stolk practices at Eastern Connecticut Endoscopy Center in Norwich, Connecticut
Dr. Van Stolk's primary practice is Eastern Connecticut Endoscopy Center, at 79 Wawecus St, Ste 107, Norwich, CT 06360. The practice phone is (860) 886-2655.
- Eastern Connecticut Endoscopy Center79 Wawecus St, Ste 107, Norwich, CT 06360Phone(860) 886-2655
Source: Dmand AI Affiliation Data
Dr. Rosalind U. Van Stolk is affiliated with 2 sites of care and 1 medical group
Dr. Van Stolk's primary practice is Eastern Connecticut Endoscopy Center in Norwich, Connecticut. The medical group on file is Connecticut GI. Dmand AI also links Dr. Van Stolk 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. Rosalind U. Van Stolk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Van Stolk practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eastern Connecticut Endoscopy Center | 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. Rosalind U. Van Stolk is one of 298 gastroenterologists in Connecticut
Gastroenterology is Dr. Van Stolk's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Van Stolk is licensed in Connecticut.
Specialties and state licenses
- Gastroenterology, ConnecticutPrimary
Gastroenterologists near Dr. Van Stolk
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. Rosalind U. Van Stolk billed Medicare for 162 services in 2024
CMS data shows 162 Medicare services from Dr. Van Stolk across 6 procedure codes in 2024, for 121 Medicare patients. Medicare paid $17,538 for them.
Dr. Van Stolk's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1872024: 8356%
- Surgery
- 2023: 1132024: 6840%
- Other services
- 2023: 122024: 118%
Where Dr. Van Stolk's Medicare services took place, 2024
- In an office8351%
- In a facility7949%
Dr. Van Stolk compared with the Connecticut median for gastroenterologists, 2024
- Dr. Van Stolk
- Connecticut median
- Medicare services
- 162vs 36155% below
- Medicare patients
- 121vs 25352% below
- Part D claims
- 705vs 53831% above
Medians across 284 gastroenterologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Van Stolk'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. Van Stolk and other gastroenterologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rosalind U. Van Stolk treated 121 Medicare patients in 2024, average age 71
CMS counts 121 Medicare patients who saw Dr. Van Stolk in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 20% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Van Stolk's median patient age at 55, with 53% women.
Dr. Van Stolk's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Van Stolk's Medicare patients by sex, 2024
- Women7864%
- Men4336%
Chronic conditions among Dr. Van Stolk's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis44%
- Anxiety32%
- Mood disorders26%
- Cancer25%
- Depression21%
- Ischemic heart disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Van Stolk'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
- Women53%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rosalind U. Van Stolk wrote 787 Medicare Part D claims in 2024
In 2024, Dr. Van Stolk wrote 787 Medicare Part D claims for 209 patients. 83% of them were for generic drugs. CMS names the drug for 705 of them, across 18 drugs with 11 or more claims each, at $99,421 in total drug cost. In 2023, CMS named 709 claims across 17 drugs.
Dr. Van Stolk's Part D claims by kind of drug, 2024
- Generic653 claims83%
- Brand-name and other134 claims17%
Dr. Van Stolk'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7092024: 7051%
Drugs named by CMS: 18 in 2024, 17 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. Rosalind U. Van Stolk scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Van Stolk for performance year 2024, reported as part of a group.
Dr. Van Stolk's MIPS scores, performance year 2024
- 92of 100Final score
- 89.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Rosalind U. Van Stolk received $3,478 in industry payments from 2016 to 2024
CMS Open Payments shows 212 general payments to Dr. Van Stolk from 25 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $903.
General payments to Dr. Van Stolk by program year, 2016 to 2024
General payments to Dr. Van Stolk by kind, 2016 to 2024
- Food and beverage$3,44299%
- Education$361%
Companies that paid Dr. Van Stolk the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Rosalind U. Van Stolk'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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Rosalind U. Van Stolk
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. Rosalind U. Van Stolk's NPI number?
Dr. Rosalind U. Van Stolk's NPI number is 1598746463. It was assigned on November 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Rosalind U. Van Stolk?
Dr. Rosalind U. Van Stolk is a gastroenterologist in Norwich, Connecticut. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Rosalind U. Van Stolk practice?
Dr. Van Stolk practices at 79 Wawecus St, Ste 107, Norwich, CT 06360. Dr. Van Stolk's primary practice is Eastern Connecticut Endoscopy Center in Norwich, Connecticut. Dmand AI also links Dr. Van Stolk to 1 group practice or clinic.
What is Dr. Rosalind U. Van Stolk's office phone number?
The practice phone on file for Dr. Van Stolk is (860) 886-2655.
What is Dr. Rosalind U. Van Stolk's medical license number?
Dr. Van Stolk holds Connecticut license 042406.
What medical group is Dr. Rosalind U. Van Stolk part of?
Dr. Van Stolk is linked to Connecticut GI.
Does Dr. Rosalind U. Van Stolk accept Medicare?
Yes. CMS data shows Dr. Van Stolk billed Medicare for 162 services in 2024.
What is Dr. Rosalind U. Van Stolk's MIPS score?
Dr. Van Stolk's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
How many Medicare patients does Dr. Rosalind U. Van Stolk see?
CMS counts 121 Medicare patients who saw Dr. Van Stolk in 2024, with an average age of 71.
What services does Dr. Rosalind U. Van Stolk bill to Medicare?
In 2024, Dr. Van Stolk's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (43239) and surgery: digestive system (45385).
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What drugs does Dr. Rosalind U. Van Stolk prescribe most?
In 2024 Medicare Part D data, Dr. Van Stolk's most prescribed drugs by claims were Pantoprazole Sodium, Famotidine and Omeprazole.
Has Dr. Rosalind U. Van Stolk received payments from drug or device companies?
CMS Open Payments shows $3,478 in general payments to Dr. Van Stolk from 25 companies from 2016 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Rosalind U. Van Stolk been practicing?
Dr. Van Stolk graduated from medical school in 1981, 45 years ago.
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