Dr. Kai Tai Xu, MD
- Medicare services, 2024
- 241
- Medicare patients, 2024
- 62
- Part D claims, 2024
- 39
- Hospital affiliations
- 4
- Industry payments
- $16,610
- Practice address
- 1800 Lombard Street, Philadelphia, PA 19146
- Practice phone
- Call (215) 893-2548
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Xu's professional email, personal email and mobile number
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Dr. Kai Tai Xu is an internist in Philadelphia, Pennsylvania
Dr. Xu practices at Penn Medicine | Good Shepherd Rehabilitation Specialty Hospital in Philadelphia, Pennsylvania, part of University of Pennsylvania.
Dr. Xu's NPI, 1740407204, was assigned on April 19, 2007. Dr. Xu graduated from Perelman School of Med at the University of Pennsylvania in 2007. Dr. Xu holds Pennsylvania license MD440172.
- NPI
- 1740407204NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698967255
- NPI enumeration date
- April 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 893-2548
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kai Tai Xu practices at Penn Medicine | Good Shepherd Rehabilitation Specialty Hospital in Philadelphia, Pennsylvania
Dr. Xu's primary practice is Penn Medicine | Good Shepherd Rehabilitation Specialty Hospital, at 1800 Lombard Street, Philadelphia, PA 19146 in Philadelphia County. The practice phone is (215) 893-2548.
- Penn Medicine | Good Shepherd Rehabilitation Specialty Hospital1800 Lombard Street, Philadelphia, PA 19146 · Philadelphia CountyPhone(215) 893-2548
Source: Dmand AI Affiliation Data
Dr. Kai Tai Xu is affiliated with 4 sites of care and 2 medical groups
Dr. Xu's primary practice is Penn Medicine | Good Shepherd Rehabilitation Specialty Hospital in Philadelphia, Pennsylvania, part of University of Pennsylvania. Dr. Xu is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Xu to 2 more hospitals 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. Kai Tai Xu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Xu practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Penn Medicine | Good Shepherd Rehabilitation Specialty 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. Kai Tai Xu is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Xu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Xu is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Xu
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. Kai Tai Xu billed Medicare for 241 services in 2024
CMS data shows 241 Medicare services from Dr. Xu across 2 procedure codes in 2024, for 62 Medicare patients. Medicare paid $16,236 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Xu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2992024: 24119%
Dr. Xu compared with the Pennsylvania median for internists, 2024
- Dr. Xu
- Pennsylvania median
- Medicare services
- 241vs 41742% below
- Medicare patients
- 62vs 18566% below
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Xu'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 Dr. Xu and other internists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kai Tai Xu treated 62 Medicare patients in 2024, average age 73
CMS counts 62 Medicare patients who saw Dr. Xu in 2024. The largest group is 65 to 74, with 23 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 3.21, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Xu's median patient age at 58, with 46% women.
Dr. Xu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Xu's Medicare patients by sex, 2024
- Women3556%
- Men2744%
Chronic conditions among Dr. Xu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Diabetes61%
- Mood disorders58%
- Ischemic heart disease56%
- Chronic kidney disease55%
- Depression55%
Share of Medicare patients with each condition. A patient can have several.
Dr. Xu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kai Tai Xu wrote 39 Medicare Part D claims in 2024
In 2024, Dr. Xu wrote 39 Medicare Part D claims. 87% of them were for generic drugs.
Dr. Xu's Part D claims by kind of drug, 2024
- Generic34 claims87%
- Brand-name and other5 claims13%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Kai Tai Xu takes part in Medicare
Dr. Xu 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. Kai Tai Xu received $16,610 in industry payments from 2017 to 2024
CMS Open Payments shows 20 general payments to Dr. Xu from 7 drug and device companies from 2017 to 2024. Consulting fees make up the largest share, 78% of the total. Novo Nordisk Inc paid the most, $13,690.
General payments to Dr. Xu by program year, 2017 to 2024
General payments to Dr. Xu by kind, 2017 to 2024
- Consulting fees$12,97578%
- Travel and lodging$2,21913%
- Food and beverage$8665%
- Education speaker fees$5503%
Companies that paid Dr. Xu the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kai Tai Xu graduated from Perelman School of Med at the University of Pennsylvania
Dr. Xu graduated from Perelman School of Med at the University of Pennsylvania in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kai Tai Xu'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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. Kai Tai Xu
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. Kai Tai Xu's NPI number?
Dr. Kai Tai Xu's NPI number is 1740407204. It was assigned on April 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Kai Tai Xu?
Dr. Kai Tai Xu is an internist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Kai Tai Xu practice?
Dr. Xu practices at 1800 Lombard Street, Philadelphia, PA 19146. Dr. Xu's primary practice is Penn Medicine | Good Shepherd Rehabilitation Specialty Hospital in Philadelphia, Pennsylvania, part of University of Pennsylvania. Dmand AI also links Dr. Xu to 2 hospitals and 1 medical group.
What is Dr. Kai Tai Xu's office phone number?
The practice phone on file for Dr. Xu is (215) 893-2548.
What is Dr. Kai Tai Xu's medical license number?
Dr. Xu holds Pennsylvania license MD440172.
Which hospitals is Dr. Kai Tai Xu affiliated with?
Dr. Xu practices at Penn Medicine | Good Shepherd Rehabilitation Specialty Hospital in Philadelphia, Pennsylvania. Dr. Xu is also affiliated with Hospital of the University of Pennsylvania. Dmand AI links Dr. Xu to 2 more hospitals.
What medical group is Dr. Kai Tai Xu part of?
Dr. Xu is linked to Penn Medicine Lancaster General Health. Dmand AI links Dr. Xu to 1 more medical group.
Does Dr. Kai Tai Xu accept Medicare?
Yes. CMS data shows Dr. Xu billed Medicare for 241 services in 2024, and Dr. Xu accepts Medicare assignment.
How many Medicare patients does Dr. Kai Tai Xu see?
CMS counts 62 Medicare patients who saw Dr. Xu in 2024, with an average age of 73.
What services does Dr. Kai Tai Xu bill to Medicare?
In 2024, Dr. Xu's most billed Medicare services were hospital inpatient care (99232) and hospital inpatient care (99222).
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Where did Dr. Kai Tai Xu go to medical school?
Dr. Xu graduated from Perelman School of Med at the University of Pennsylvania in 2007.
Has Dr. Kai Tai Xu received payments from drug or device companies?
CMS Open Payments shows $16,610 in general payments to Dr. Xu from 7 companies from 2017 to 2024. The largest total came from Novo Nordisk Inc.
How long has Dr. Kai Tai Xu been practicing?
Dr. Xu graduated from medical school in 2007, 19 years ago.
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