Dr. Kenneth Chang, MD
- Medicare services, 2024
- 4,258
- Medicare patients, 2024
- 708
- Part D claims, 2024
- 10,830
- Hospital affiliations
- 1
- Industry payments
- $303
- Practice address
- 100 Maris Grove Way, Glen Mills, PA 19342
- Practice phone
- Call (610) 387-4520
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Erickson Health Medical Group of Pennsylvania
Glen Mills, Pennsylvania
Find Dr. Chang'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.
Dr. Kenneth Chang is an internist in Glen Mills, Pennsylvania
Dr. Chang practices at Erickson Health Medical Group of Pennsylvania in Glen Mills, Pennsylvania.
Dr. Chang's NPI, 1023051406, was assigned on June 14, 2006. Dr. Chang graduated from Jefferson Medical College of Thomas Jefferson University in 1994. Dr. Chang holds Pennsylvania license MD062908L.
- NPI
- 1023051406NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305849431
- NPI enumeration date
- June 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 387-4520
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kenneth Chang practices at Erickson Health Medical Group of Pennsylvania in Glen Mills, Pennsylvania
Dr. Chang's primary practice is Erickson Health Medical Group of Pennsylvania, at 100 Maris Grove Way, Glen Mills, PA 19342 in Delaware County. The practice phone is (610) 387-4520.
- Erickson Health Medical Group of Pennsylvania100 Maris Grove Way, Glen Mills, PA 19342 · Delaware CountyPhone(610) 387-4520
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kenneth Chang is affiliated with 7 sites of care and 1 medical group
Dr. Chang's primary practice is Erickson Health Medical Group of Pennsylvania in Glen Mills, Pennsylvania. Dr. Chang is also affiliated with Riddle Hospital. The medical group on file is Ann's Choice Medical Center (Erickson Health Medical Group). Dmand AI also links Dr. Chang to 2 more home health agencies, 1 group practice or clinic, 1 hospice and 1 skilled nursing facility, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Kenneth Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Erickson Health Medical Group of Pennsylvania | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kenneth Chang is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chang is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Chang
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. Kenneth Chang billed Medicare for 4,258 services in 2024
CMS data shows 4,258 Medicare services from Dr. Chang across 31 procedure codes in 2024, for 708 Medicare patients. Medicare paid $306,574 for them.
Dr. Chang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,6122024: 1,607No change
- Tests and treatments
- 2023: 02024: 1,378
- Other services
- 2023: 472024: 1,0812200%
- Surgery
- 2023: 292024: 167476%
- Lab and pathology
- 2023: 02024: 25
Where Dr. Chang's Medicare services took place, 2024
- In an office3,71987%
- In a facility53913%
Dr. Chang compared with the Pennsylvania median for internists, 2024
- Dr. Chang
- Pennsylvania median
- Medicare services
- 4,258vs 41710.2 times
- Medicare patients
- 708vs 1853.8 times
- Part D claims
- 10,028vs 22444.8 times
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Chang'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. Chang and other internists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kenneth Chang treated 708 Medicare patients in 2024, average age 84
CMS counts 708 Medicare patients who saw Dr. Chang in 2024. The largest group is 85 and over, with 350 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 86, with 65% women.
Dr. Chang's Medicare patients by age, 2024
Dr. Chang's Medicare patients by sex, 2024
- Women46966%
- Men23934%
Chronic conditions among Dr. Chang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Chronic kidney disease38%
- Mood disorders35%
- Depression32%
- Anxiety28%
- Ischemic heart disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 86
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kenneth Chang wrote 10,830 Medicare Part D claims in 2024
In 2024, Dr. Chang wrote 10,830 Medicare Part D claims for 505 patients. 86% of them were for generic drugs. CMS names the drug for 10,028 of them, across 162 drugs with 11 or more claims each, at $723,320 in total drug cost. In 2023, CMS named 7,054 claims across 120 drugs.
Dr. Chang's Part D claims by kind of drug, 2024
- Generic9,313 claims86%
- Brand-name1,501 claims14%
- Other16 claims0%
Dr. Chang'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. Chang's Part D claims, 2024
- Opioids1%158 of 10,830 claims
- Antibiotics2%182 of 10,830 claims
- Antipsychotics, patients 65 and over2%265 of 10,830 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: 7,0542024: 10,02842%
Drugs named by CMS: 162 in 2024, 120 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. Kenneth Chang takes part in Medicare
Dr. Chang 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. Kenneth Chang received $303 in industry payments from 2017 to 2023
CMS Open Payments shows 8 general payments to Dr. Chang from 8 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $114.
General payments to Dr. Chang by program year, 2017 to 2023
Companies that paid Dr. Chang the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kenneth Chang graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Chang graduated from Jefferson Medical College of Thomas Jefferson University in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kenneth Chang'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 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) |
| 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. Kenneth Chang
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. Kenneth Chang's NPI number?
Dr. Kenneth Chang's NPI number is 1023051406. It was assigned on June 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kenneth Chang?
Dr. Kenneth Chang is an internist in Glen Mills, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Kenneth Chang practice?
Dr. Chang practices at 100 Maris Grove Way, Glen Mills, PA 19342. Dr. Chang's primary practice is Erickson Health Medical Group of Pennsylvania in Glen Mills, Pennsylvania. Dmand AI also links Dr. Chang to 2 home health agencies, 1 group practice or clinic, 1 hospice and 1 skilled nursing facility.
What is Dr. Kenneth Chang's office phone number?
The practice phone on file for Dr. Chang is (610) 387-4520.
What is Dr. Kenneth Chang's medical license number?
Dr. Chang holds Pennsylvania license MD062908L.
Which hospitals is Dr. Kenneth Chang affiliated with?
Dr. Chang is affiliated with Riddle Hospital.
What medical group is Dr. Kenneth Chang part of?
Dr. Chang is linked to Ann's Choice Medical Center (Erickson Health Medical Group).
Does Dr. Kenneth Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 4,258 services in 2024, and Dr. Chang accepts Medicare assignment.
How many Medicare patients does Dr. Kenneth Chang see?
CMS counts 708 Medicare patients who saw Dr. Chang in 2024, with an average age of 84.
What services does Dr. Kenneth Chang bill to Medicare?
In 2024, Dr. Chang's most billed Medicare services were vaccine or vaccine administration (90662), medicare service (G0008) and nursing facility care (99310).
Show 4 more questionsShow fewer questions
Where did Dr. Kenneth Chang go to medical school?
Dr. Chang graduated from Jefferson Medical College of Thomas Jefferson University in 1994.
What drugs does Dr. Kenneth Chang prescribe most?
In 2024 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Kenneth Chang received payments from drug or device companies?
CMS Open Payments shows $303 in general payments to Dr. Chang from 8 companies from 2017 to 2023. The largest total came from Alcon Laboratories Inc.
How long has Dr. Kenneth Chang been practicing?
Dr. Chang graduated from medical school in 1994, 32 years ago.
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