Dr. Peiyun Ni, MD
- Part D claims, 2024
- 110
- Hospital affiliations
- 3
- Industry payments
- $265
- Medical groups
- 2
- State license
- 1
- Practice address
- 1 Elliot Way, Manchester, NH 03103
- Practice phone
- Call (603) 669-5300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ni'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. Peiyun Ni is a gastroenterologist in Manchester, New Hampshire
Dr. Ni practices at Elliot Hospital in Manchester, New Hampshire, part of SolutionHealth.
Dr. Ni's NPI, 1386270304, was assigned on March 21, 2020. Dr. Ni graduated from Harvard Medical School in 2020. Dr. Ni holds Massachusetts license 1018921.
- NPI
- 1386270304NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547670291
- NPI enumeration date
- March 21, 2020
- NPI status
- Active
- Practice phone
- (603) 669-5300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Peiyun Ni practices at Elliot Hospital in Manchester, New Hampshire
Dr. Ni's primary practice is Elliot Hospital, at 1 Elliot Way, Manchester, NH 03103 in Hillsborough County. The practice phone is (603) 669-5300.
- Elliot Hospital1 Elliot Way, Manchester, NH 03103 · Hillsborough CountyPhone(603) 669-5300
Source: Dmand AI Affiliation Data
Dr. Peiyun Ni is affiliated with 3 sites of care and 2 medical groups
Dr. Ni's primary practice is Elliot Hospital in Manchester, New Hampshire, part of SolutionHealth. Dr. Ni is also affiliated with Massachusetts General Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Ni to 1 more hospital and 1 medical group, 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. Peiyun Ni's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ni practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Elliot Hospital | Available with a free account |
| +2 more sites and 1 medical group | 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 SolutionHealth and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Peiyun Ni is one of 87 gastroenterologists in New Hampshire
Gastroenterology is Dr. Ni's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Ni is licensed in Massachusetts.
Specialties and state licenses
- Gastroenterology, MassachusettsPrimary
Gastroenterologists near Dr. Ni
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. Peiyun Ni's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Dr. Ni's median patient age at 50, with 50% women.
Dr. Ni's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Peiyun Ni wrote 110 Medicare Part D claims in 2024
In 2024, Dr. Ni wrote 110 Medicare Part D claims for 28 patients. 93% of them were for generic drugs. CMS names the drug for 18 of them, across 1 drug with 11 or more claims each, at $314 in total drug cost.
Dr. Ni's Part D claims by kind of drug, 2024
- Generic102 claims93%
- Brand-name and other8 claims7%
Dr. Ni'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.
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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Peiyun Ni received $265 in industry payments from 2024 to 2025
CMS Open Payments shows 4 general payments to Dr. Ni from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 85% of the total. Madrigal Pharmaceuticals paid the most, $152.
General payments to Dr. Ni by program year, 2024 to 2025
General payments to Dr. Ni by kind, 2024 to 2025
- Food and beverage$22585%
- Travel and lodging$4015%
Companies that paid Dr. Ni the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peiyun Ni graduated from Harvard Medical School
Dr. Ni graduated from Harvard Medical School in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peiyun Ni'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 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)Medicare Part D Prescribers - by Provider (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. Peiyun Ni
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. Peiyun Ni's NPI number?
Dr. Peiyun Ni's NPI number is 1386270304. It was assigned on March 21, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Peiyun Ni?
Dr. Peiyun Ni is a gastroenterologist in Manchester, New Hampshire. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Peiyun Ni practice?
Dr. Ni practices at 1 Elliot Way, Manchester, NH 03103. Dr. Ni's primary practice is Elliot Hospital in Manchester, New Hampshire, part of SolutionHealth. Dmand AI also links Dr. Ni to 1 hospital and 1 medical group.
What is Dr. Peiyun Ni's office phone number?
The practice phone on file for Dr. Ni is (603) 669-5300.
What is Dr. Peiyun Ni's medical license number?
Dr. Ni holds Massachusetts license 1018921.
Which hospitals is Dr. Peiyun Ni affiliated with?
Dr. Ni practices at Elliot Hospital in Manchester, New Hampshire. Dr. Ni is also affiliated with Massachusetts General Hospital. Dmand AI links Dr. Ni to 1 more hospital.
What medical group is Dr. Peiyun Ni part of?
Dr. Ni is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Ni to 1 more medical group.
Where did Dr. Peiyun Ni go to medical school?
Dr. Ni graduated from Harvard Medical School in 2020.
What drugs does Dr. Peiyun Ni prescribe most?
In 2024 Medicare Part D data, Dr. Ni's most prescribed drugs by claims were Omeprazole.
Has Dr. Peiyun Ni received payments from drug or device companies?
CMS Open Payments shows $265 in general payments to Dr. Ni from 3 companies from 2024 to 2025. The largest total came from Madrigal Pharmaceuticals.
How long has Dr. Peiyun Ni been practicing?
Dr. Ni graduated from medical school in 2020, 6 years ago.
Selling to gastroenterology practices?
See gastroenterologists in New Hampshire by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card