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Dr. Di Yan, MD
NPI1427313329PAC ID7113231366
- Medicare services, 2023
- 72
- Part D claims, 2018
- 28
- Publications
- 65
- Hospital affiliations
- 3
- Industry payments
- $296
- Practice address
- 2601 Holme Ave, Philadelphia, PA 19152
- Practice phone
- Call (215) 335-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yan's professional email, personal email and mobile number
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Dr. Di Yan is an internist in Philadelphia, Pennsylvania
Dr. Yan practices at Nazareth Hospital in Philadelphia, Pennsylvania, part of Trinity Health.
Dr. Yan's NPI, 1427313329, was assigned on July 7, 2012. Dr. Yan graduated from Temple University School of Medicine in 2012. Dr. Yan holds Pennsylvania license MD453235.
NPI and contact details
- NPI
- 1427313329NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113231366
- NPI enumeration date
- July 7, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 335-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Di Yan practices at Nazareth Hospital in Philadelphia, Pennsylvania
Dr. Yan's primary practice is Nazareth Hospital, at 2601 Holme Ave, Philadelphia, PA 19152 in Philadelphia County. The practice phone is (215) 335-6000.
- Nazareth Hospital2601 Holme Ave, Philadelphia, PA 19152 · Philadelphia CountyPhone(215) 335-6000
Source: Dmand AI Affiliation Data
Dr. Di Yan is affiliated with 4 sites of care and 2 medical groups
Dr. Yan's primary practice is Nazareth Hospital in Philadelphia, Pennsylvania, part of Trinity Health. Dr. Yan is also affiliated with Temple University Hospital. The medical group on file is Temple Faculty Physicians. Dmand AI also links Dr. Yan to 1 more hospital, 1 skilled nursing facility and 1 medical group, each named with a free account.
Temple University HospitalTemple Faculty Physicians1 hospitalName with a free account1 skilled nursing facilityName with a free account1 medical groupName with a free account
See all 6 affiliations for Dr. YanSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Di Yan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nazareth Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Di Yan is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Yan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Yan is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Yan
Counts of internists 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. Di Yan billed Medicare for 72 services in 2023
CMS data shows 72 Medicare services from Dr. Yan across 2 procedure codes in 2023. Medicare paid $9,147 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202372
Paid by Medicare$9,147
Procedure codes2
Dr. Yan's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 682023: 726%
Dr. Yan compared with the Pennsylvania median for internists, 2023
- Dr. Yan
- Pennsylvania median
- Medicare services
- 72vs 41783% below
- Part D claims
- 28vs 22488% below
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Yan's most billed Medicare procedure codes, 2023
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. Yan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yan and other internists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Di Yan's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Yan's median patient age at 63, with 58% women.
Dr. Yan'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
- Women58%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. Di Yan wrote 28 Medicare Part D claims in 2018
In 2018, Dr. Yan wrote 28 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $139 in total drug cost.
Part D claims, 201828
Drugs named by CMS2
Total drug cost$139
Dr. Yan's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Di Yan takes part in Medicare
Dr. Yan 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)
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Dr. Di Yan has 65 publications on record
Dmand AI links 65 papers to Dr. Yan, published from 2017 to 2025. 2021 was the busiest year, with 13. The most frequent topics are Radiotherapy Dosage, Radiotherapy Planning, Computer-Assisted and Radiotherapy, Intensity-Modulated. Dr. Yan has published most often in Radiat Oncol. Dr. Yan's most frequent co-authors are Craig W. Stevens, MD, Weili Zheng and Inga Siiner Grills.
Papers65
Years published2017 to 2025
Dr. Yan's papers by year, 2017 to 2025
Topics Dr. Yan writes about most
- Radiotherapy Dosage
- Radiotherapy Planning, Computer-Assisted
- Radiotherapy, Intensity-Modulated
- Medicare
- Nursing Homes
- Proton Therapy
- Alzheimer Disease
- Psoriasis
Dr. Yan's most frequent co-authors
Recent publications by Dr. Yan
CarcinomaNasopharyngeal CarcinomaNasopharyngeal Neoplasms
Artificial IntelligenceMagnetic Resonance ImagingMotion
See who Dr. Yan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yan works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Di Yan received $296 in industry payments from 2017 to 2018
CMS Open Payments shows 7 general payments to Dr. Yan from 4 drug and device companies from 2017 to 2018. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $214.
General payments to Dr. Yan by program year, 2017 to 2018
Companies that paid Dr. Yan the most, 2017 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Di Yan graduated from Temple University School of Medicine
Dr. Yan graduated from Temple University School of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Di Yan'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| 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. Di Yan
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. Di Yan's NPI number?
Dr. Di Yan's NPI number is 1427313329. It was assigned on July 7, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Di Yan?
Dr. Di Yan is an internist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Di Yan practice?
Dr. Yan practices at 2601 Holme Ave, Philadelphia, PA 19152. Dr. Yan's primary practice is Nazareth Hospital in Philadelphia, Pennsylvania, part of Trinity Health. Dmand AI also links Dr. Yan to 1 hospital, 1 skilled nursing facility and 1 medical group.
What is Dr. Di Yan's office phone number?
The practice phone on file for Dr. Yan is (215) 335-6000.
What is Dr. Di Yan's medical license number?
Dr. Yan holds Pennsylvania license MD453235.
Which hospitals is Dr. Di Yan affiliated with?
Dr. Yan practices at Nazareth Hospital in Philadelphia, Pennsylvania. Dr. Yan is also affiliated with Temple University Hospital. Dmand AI links Dr. Yan to 1 more hospital.
What medical group is Dr. Di Yan part of?
Dr. Yan is linked to Temple Faculty Physicians. Dmand AI links Dr. Yan to 1 more medical group.
Does Dr. Di Yan accept Medicare?
Yes. CMS data shows Dr. Yan billed Medicare for 72 services in 2023, and Dr. Yan accepts Medicare assignment.
What services does Dr. Di Yan bill to Medicare?
In 2023, Dr. Yan's most billed Medicare services were hospital inpatient care (99223) and hospital inpatient care (99222).
Where did Dr. Di Yan go to medical school?
Dr. Yan graduated from Temple University School of Medicine in 2012.
Show 5 more questionsShow fewer questions
What drugs does Dr. Di Yan prescribe most?
In 2018 Medicare Part D data, Dr. Yan's most prescribed drugs by claims were Prednisone and Furosemide.
Has Dr. Di Yan received payments from drug or device companies?
CMS Open Payments shows $296 in general payments to Dr. Yan from 4 companies from 2017 to 2018. The largest total came from Pfizer Inc.
How long has Dr. Di Yan been practicing?
Dr. Yan graduated from medical school in 2012, 14 years ago.
Does Dr. Di Yan do research?
Dmand AI links 65 publications to Dr. Yan, published from 2017 to 2025.
Who does Dr. Di Yan publish with?
Dr. Yan's most frequent co-authors are Craig W. Stevens, MD (13 shared papers), Weili Zheng (9 shared papers) and Inga Siiner Grills (7 shared papers).
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