Yanhan Ren
- Part D claims, 2024
- 229
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 55 Lake Avenue North, Worcester, MA 01655
- Practice phone
- Call (508) 334-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Yanhan Ren'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.
Yanhan Ren is an ophthalmologist in Worcester, Massachusetts
Yanhan Ren practices at UMass Memorial Medical Center - University Campus in Worcester, Massachusetts, part of UMass Memorial Health Care.
Yanhan Ren's NPI, 1154902583, was assigned on April 17, 2021. Yanhan Ren holds California license A207414.
- NPI
- 1154902583NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123404456
- NPI enumeration date
- April 17, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 334-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Yanhan Ren practices at 2 locations in Worcester, Massachusetts
Yanhan Ren's primary practice is UMass Memorial Medical Center - University Campus, at 55 Lake Avenue North, Worcester, MA 01655 in Worcester County. The practice phone is (508) 334-1000. The NPI Registry lists Yanhan Ren's practice address as 281 Lincoln St, Worcester, MA 01605.
- UMass Memorial Medical Center - University CampusPrimary55 Lake Avenue North, Worcester, MA 01655 · Worcester CountyPhone(508) 334-1000
- NPI Registry address281 Lincoln St, Worcester, MA 01605Phone(508) 334-1000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Yanhan Ren is affiliated with 1 site of care and 1 medical group
Yanhan Ren's primary practice is UMass Memorial Medical Center - University Campus in Worcester, Massachusetts, part of UMass Memorial Health Care. The medical group on file is USC Care Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Yanhan Ren's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Yanhan Ren practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UMass Memorial Medical Center - University Campus | 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 UMass Memorial Health Care and 6.2K+ hospitals, with verified contacts in the same login.
Yanhan Ren is one of 617 ophthalmologists in Massachusetts
Ophthalmology is Yanhan Ren's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Yanhan Ren is licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Ophthalmologists near Yanhan Ren
Counts of ophthalmologists 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
Yanhan Ren wrote 229 Medicare Part D claims in 2024
In 2024, Yanhan Ren wrote 229 Medicare Part D claims for 103 patients. 73% of them were for generic drugs. CMS names the drug for 152 of them, across 5 drugs with 11 or more claims each, at $3,147 in total drug cost.
Yanhan Ren's Part D claims by kind of drug, 2024
- Generic167 claims73%
- Brand-name62 claims27%
Yanhan Ren'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
How Yanhan Ren takes part in Medicare
Yanhan Ren 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)
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.
Sources for Yanhan Ren'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Yanhan Ren
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Yanhan Ren's NPI number?
Yanhan Ren's NPI number is 1154902583. It was assigned on April 17, 2021, and it is active in the NPI Registry.
What does Yanhan Ren specialize in?
Yanhan Ren is an ophthalmologist in Worcester, Massachusetts. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Yanhan Ren practice?
Yanhan Ren practices at 55 Lake Avenue North, Worcester, MA 01655. Yanhan Ren also practices at 281 Lincoln St, Worcester, MA 01605. Yanhan Ren's primary practice is UMass Memorial Medical Center - University Campus in Worcester, Massachusetts, part of UMass Memorial Health Care.
What is Yanhan Ren's office phone number?
The practice phone on file for Yanhan Ren is (508) 334-1000.
What is Yanhan Ren's medical license number?
Yanhan Ren holds California license A207414.
Which hospitals is Yanhan Ren affiliated with?
Yanhan Ren practices at UMass Memorial Medical Center - University Campus in Worcester, Massachusetts.
What medical group is Yanhan Ren part of?
Yanhan Ren is linked to USC Care Medical Group.
Does Yanhan Ren accept Medicare?
Yes. CMS lists Yanhan Ren as accepting Medicare assignment.
What drugs does Yanhan Ren prescribe most?
In 2024 Medicare Part D data, Yanhan Ren's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Brimonidine Tartrate.
How long has Yanhan Ren been practicing?
Yanhan Ren's NPI was assigned in 2021.
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