Danwen Yang
- Medicare services, 2024
- 624
- Medicare patients, 2024
- 217
- Part D claims, 2024
- 626
- MIPS score, 2024
- 100
- Hospital affiliations
- 3
- Practice address
- 322 E Main St, Branford, CT 06405
- Practice phone
- Call (203) 230-1946
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
North Haven Dialysis Center
Branford, Connecticut
Find Danwen Yang'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.
Danwen Yang is a nephrologist in Branford, Connecticut
Danwen Yang practices at North Haven Dialysis Center in Branford, Connecticut.
Danwen Yang's NPI, 1154740306, was assigned on April 15, 2014. Danwen Yang holds Connecticut license 62666.
- NPI
- 1154740306NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769725795
- NPI enumeration date
- April 15, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 230-1946
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Danwen Yang practices at North Haven Dialysis Center in Branford, Connecticut
Danwen Yang's primary practice is North Haven Dialysis Center, at 322 E Main St, Branford, CT 06405 in South Central Ct County. The practice phone is (203) 230-1946.
- North Haven Dialysis Center322 E Main St, Branford, CT 06405 · South Central Ct CountyPhone(203) 230-1946
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Danwen Yang is affiliated with 6 sites of care and 3 medical groups
Danwen Yang's primary practice is North Haven Dialysis Center in Branford, Connecticut. Danwen Yang is also affiliated with Yale New Haven Hospital. The medical group on file is Metabolism Associates. Dmand AI also links Danwen Yang to 2 more hospitals, 2 medical groups, 1 dialysis center and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Danwen Yang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Danwen Yang practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| North Haven Dialysis Center | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Danwen Yang is one of 141 nephrologists in Connecticut
Nephrology is Danwen Yang's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Danwen Yang is licensed in Connecticut.
Specialties and state licenses
- Nephrology, ConnecticutPrimary
Nephrologists near Danwen Yang
Counts of nephrologists 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
Danwen Yang billed Medicare for 624 services in 2024
CMS data shows 624 Medicare services from Danwen Yang across 8 procedure codes in 2024, for 217 Medicare patients. Medicare paid $71,017 for them.
Danwen Yang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4672024: 4367%
- Tests and treatments
- 2023: 2622024: 18828%
Where Danwen Yang's Medicare services took place, 2024
- In an office28345%
- In a facility34155%
Danwen Yang compared with the Connecticut median for nephrologists, 2024
- Danwen Yang
- Connecticut median
- Medicare services
- 624vs 73215% below
- Medicare patients
- 217vs 26117% below
- Part D claims
- 463vs 60023% below
Medians across 137 nephrologists in Connecticut with Dmand AI profiles that report each measure.
Danwen Yang'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 Danwen Yang and other nephrologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Danwen Yang treated 217 Medicare patients in 2024, average age 73
CMS counts 217 Medicare patients who saw Danwen Yang in 2024. The largest group is 75 to 84, with 76 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 36% are also on Medicaid. Their average risk score is 4.26, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Danwen Yang's median patient age at 75, with 48% women.
Danwen Yang's Medicare patients by age, 2024
Danwen Yang's Medicare patients by sex, 2024
- Women10448%
- Men11352%
Chronic conditions among Danwen Yang's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes59%
- Heart failure58%
- Arthritis53%
- Ischemic heart disease52%
- Mood disorders46%
Share of Medicare patients with each condition. A patient can have several.
Danwen Yang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Danwen Yang wrote 626 Medicare Part D claims in 2024
In 2024, Danwen Yang wrote 626 Medicare Part D claims for 153 patients. 64% of them were for generic drugs. CMS names the drug for 463 of them, across 15 drugs with 11 or more claims each, at $226,572 in total drug cost. In 2023, CMS named 468 claims across 19 drugs.
Danwen Yang's Part D claims by kind of drug, 2024
- Generic403 claims64%
- Brand-name223 claims36%
Danwen Yang'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: 4682024: 4631%
Drugs named by CMS: 15 in 2024, 19 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
Danwen Yang scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Danwen Yang for performance year 2024, reported through an alternative payment model (APM). Danwen Yang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Danwen Yang as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Danwen Yang's MIPS scores, performance year 2024
- 100of 100Final score
- 86.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Danwen Yang received $6,711 in industry payments from 2019 to 2025
CMS Open Payments shows 288 general payments to Danwen Yang from 26 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $871.
General payments to Danwen Yang by program year, 2019 to 2025
General payments to Danwen Yang by kind, 2019 to 2025
- Food and beverage$6,59098%
- Education$1212%
Companies that paid Danwen Yang the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Danwen Yang'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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 Danwen Yang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Danwen Yang's NPI number?
Danwen Yang's NPI number is 1154740306. It was assigned on April 15, 2014, and it is active in the NPI Registry.
What does Danwen Yang specialize in?
Danwen Yang is a nephrologist in Branford, Connecticut. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Danwen Yang practice?
Danwen Yang practices at 322 E Main St, Branford, CT 06405. Danwen Yang's primary practice is North Haven Dialysis Center in Branford, Connecticut. Dmand AI also links Danwen Yang to 2 hospitals, 2 medical groups, 1 dialysis center and 1 group practice or clinic.
What is Danwen Yang's office phone number?
The practice phone on file for Danwen Yang is (203) 230-1946.
What is Danwen Yang's medical license number?
Danwen Yang holds Connecticut license 62666.
Which hospitals is Danwen Yang affiliated with?
Danwen Yang is affiliated with Yale New Haven Hospital. Dmand AI links Danwen Yang to 2 more hospitals.
What medical group is Danwen Yang part of?
Danwen Yang is linked to Metabolism Associates. Dmand AI links Danwen Yang to 2 more medical groups.
Does Danwen Yang accept Medicare?
Yes. CMS data shows Danwen Yang billed Medicare for 624 services in 2024, and Danwen Yang accepts Medicare assignment.
Does Danwen Yang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Danwen Yang as offering telehealth services.
What is Danwen Yang's MIPS score?
Danwen Yang's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
Show 5 more questionsShow fewer questions
How many Medicare patients does Danwen Yang see?
CMS counts 217 Medicare patients who saw Danwen Yang in 2024, with an average age of 73.
What services does Danwen Yang bill to Medicare?
In 2024, Danwen Yang's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and dialysis (90960).
What drugs does Danwen Yang prescribe most?
In 2024 Medicare Part D data, Danwen Yang's most prescribed drugs by claims were Farxiga, Amlodipine Besylate and Sevelamer Carbonate.
Has Danwen Yang received payments from drug or device companies?
CMS Open Payments shows $6,711 in general payments to Danwen Yang from 26 companies from 2019 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Danwen Yang been practicing?
Danwen Yang graduated from medical school in 2011, 15 years ago.
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