Dr. Daniel Lo Chen, MD
- Medicare services, 2021
- 13
- Part D claims, 2024
- 2,778
- Industry payments
- $638
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 3401-41 N Broad St, Philadelphia, PA 19140
- Practice phone
- Call (610) 597-7138
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Temple University Hospital - Main Campus
Philadelphia, Pennsylvania
Find Dr. Chen's professional email, personal email and mobile number
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Dr. Daniel Lo Chen is an internist in Philadelphia, Pennsylvania
Dr. Chen practices at Temple University Hospital - Main Campus in Philadelphia, Pennsylvania.
Dr. Chen's NPI, 1376779124, was assigned on June 8, 2009. Dr. Chen graduated from Jefferson Medical College of Thomas Jefferson University in 2009. Dr. Chen holds Pennsylvania license MD445417.
- NPI
- 1376779124NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436301041
- NPI enumeration date
- June 8, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 597-7138
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Lo Chen practices at Temple University Hospital - Main Campus in Philadelphia, Pennsylvania
Dr. Chen's primary practice is Temple University Hospital - Main Campus, at 3401-41 N Broad St, Philadelphia, PA 19140 in Philadelphia County. The practice phone is (610) 597-7138.
- Temple University Hospital - Main Campus3401-41 N Broad St, Philadelphia, PA 19140 · Philadelphia CountyPhone(610) 597-7138
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel Lo Chen is affiliated with 2 sites of care and 1 medical group
Dr. Chen's primary practice is Temple University Hospital - Main Campus in Philadelphia, Pennsylvania. The medical group on file is Esperanza Health Center. Dmand AI also links Dr. Chen to 1 more community health center, 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 Dr. Daniel Lo Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Temple University Hospital - Main Campus | 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. Daniel Lo Chen is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chen is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Chen
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. Daniel Lo Chen billed Medicare for 13 services in 2021
CMS data shows 13 Medicare services from Dr. Chen across 1 procedure code in 2021. Medicare paid $789 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chen's Medicare services by type, 2019 to 2021
- 2019
- 2021
- Office and hospital visits
- 2019: 122021: 138%
Dr. Chen compared with the Pennsylvania median for internists, 2021
- Dr. Chen
- Pennsylvania median
- Medicare services
- 13vs 41797% below
- Part D claims
- 2,281vs 22410.2 times
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Chen's most billed Medicare procedure codes, 2021
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. Chen and other internists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Lo Chen's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 57, with 53% women.
Dr. Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women53%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Daniel Lo Chen wrote 2,778 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 2,778 Medicare Part D claims for 156 patients. 77% of them were for generic drugs. CMS names the drug for 2,281 of them, across 58 drugs with 11 or more claims each, at $311,503 in total drug cost. In 2023, CMS named 2,301 claims across 63 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic2,126 claims77%
- Brand-name586 claims21%
- Other66 claims2%
Dr. Chen'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.
Drug classes CMS tracks in Dr. Chen's Part D claims, 2024
- Opioids1%21 of 2,778 claims
- Antibiotics1%15 of 2,778 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,3012024: 2,2811%
Drugs named by CMS: 58 in 2024, 63 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
How Dr. Daniel Lo Chen takes part in Medicare
Dr. Chen 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. Daniel Lo Chen received $638 in industry payments from 2016 to 2025
CMS Open Payments shows 32 general payments to Dr. Chen from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $326.
General payments to Dr. Chen by program year, 2016 to 2025
Companies that paid Dr. Chen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Lo Chen graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Chen graduated from Jefferson Medical College of Thomas Jefferson University in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel Lo Chen'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 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) |
| 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. Daniel Lo Chen
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What is Dr. Daniel Lo Chen's NPI number?
Dr. Daniel Lo Chen's NPI number is 1376779124. It was assigned on June 8, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Lo Chen?
Dr. Daniel Lo Chen is an internist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Daniel Lo Chen practice?
Dr. Chen practices at 3401-41 N Broad St, Philadelphia, PA 19140. Dr. Chen's primary practice is Temple University Hospital - Main Campus in Philadelphia, Pennsylvania. Dmand AI also links Dr. Chen to 1 community health center.
What is Dr. Daniel Lo Chen's office phone number?
The practice phone on file for Dr. Chen is (610) 597-7138.
What is Dr. Daniel Lo Chen's medical license number?
Dr. Chen holds Pennsylvania license MD445417.
What medical group is Dr. Daniel Lo Chen part of?
Dr. Chen is linked to Esperanza Health Center.
Does Dr. Daniel Lo Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 13 services in 2021, and Dr. Chen accepts Medicare assignment.
What services does Dr. Daniel Lo Chen bill to Medicare?
In 2021, Dr. Chen's most billed Medicare services were hospital inpatient care (99238).
Where did Dr. Daniel Lo Chen go to medical school?
Dr. Chen graduated from Jefferson Medical College of Thomas Jefferson University in 2009.
What drugs does Dr. Daniel Lo Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Atorvastatin Calcium, Jardiance and Gabapentin.
Has Dr. Daniel Lo Chen received payments from drug or device companies?
CMS Open Payments shows $638 in general payments to Dr. Chen from 6 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Daniel Lo Chen been practicing?
Dr. Chen graduated from medical school in 2009, 17 years ago.
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