Dr. Gregory Ming Chandler, MD
- Medicare services, 2024
- 2,661
- Medicare patients, 2024
- 1,974
- MIPS score, 2024
- 85
- Hospital affiliations
- 3
- Industry payments
- $78
- Practice address
- 420 S 5th Avenue, West Reading, PA 19611
- Practice phone
- Call (610) 988-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chandler's professional email, personal email and mobile number
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Dr. Gregory Ming Chandler is a diagnostic radiologist in Reading, Pennsylvania
Dr. Chandler practices at Reading Hospital in West Reading, Pennsylvania, part of Tower Health.
Dr. Chandler's NPI, 1821202623, was assigned on May 10, 2007. Dr. Chandler holds Virginia license 0101251973.
- NPI
- 1821202623NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729227939
- NPI enumeration date
- May 10, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 988-8000
- 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. Gregory Ming Chandler practices at Reading Hospital in West Reading, Pennsylvania
Dr. Chandler's primary practice is Reading Hospital, at 420 S 5th Avenue, West Reading, PA 19611 in Berks County. The practice phone is (610) 988-8000.
- Reading Hospital420 S 5th Avenue, West Reading, PA 19611 · Berks CountyPhone(610) 988-8000
Source: Dmand AI Affiliation Data
Dr. Gregory Ming Chandler is affiliated with 3 sites of care and 2 medical groups
Dr. Chandler's primary practice is Reading Hospital in West Reading, Pennsylvania, part of Tower Health. Dr. Chandler is also affiliated with Pottstown Hospital. The medical group on file is Tower Health Medical Group. Dmand AI also links Dr. Chandler to 1 more hospital 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. Gregory Ming Chandler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chandler practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Reading Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Ming Chandler is one of 1,655 diagnostic radiologists in Pennsylvania
Diagnostic radiology is Dr. Chandler's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Chandler's licenses on file in 2 states: Virginia and Delaware.
Specialties and state licenses
- Diagnostic radiology, VirginiaPrimary
- Internal medicine, Delaware
Diagnostic radiologists near Dr. Chandler
Counts of diagnostic radiologists 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. Gregory Ming Chandler billed Medicare for 2,661 services in 2024
CMS data shows 2,661 Medicare services from Dr. Chandler across 43 procedure codes in 2024, for 1,974 Medicare patients. Medicare paid $90,645 for them.
Dr. Chandler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,5132024: 2,517No change
- Other services
- 2023: 1152024: 12610%
- Tests and treatments
- 2023: 02024: 18
Where Dr. Chandler's Medicare services took place, 2024
- In an office79430%
- In a facility1,86770%
Dr. Chandler compared with the Pennsylvania median for diagnostic radiologists, 2024
- Dr. Chandler
- Pennsylvania median
- Medicare services
- 2,661vs 1,95536% above
- Medicare patients
- 1,974vs 1,40640% above
Medians across 1,606 diagnostic radiologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Chandler'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Ming Chandler treated 1,974 Medicare patients in 2024, average age 75
CMS counts 1,974 Medicare patients who saw Dr. Chandler in 2024. The largest group is 65 to 74, with 759 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.73, 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. Chandler's median patient age at 57, with 69% women.
Dr. Chandler's Medicare patients by age, 2024
Dr. Chandler's Medicare patients by sex, 2024
- Women1,24463%
- Men73037%
Chronic conditions among Dr. Chandler's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Anxiety44%
- Ischemic heart disease40%
- Mood disorders39%
- Chronic kidney disease35%
- Depression35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chandler'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
- Women69%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Ming Chandler scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Chandler for performance year 2024, reported as part of a group. Dr. Chandler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chandler's MIPS scores, performance year 2024
- 85of 100Final score
- 73.3of 100Quality
- 97of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
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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Dr. Gregory Ming Chandler received $78 in industry payments from 2017 to 2021
CMS Open Payments shows 3 general payments to Dr. Chandler from 2 drug and device companies from 2017 to 2021. Food and beverage make up the largest share, 100% of the total. Biogen, Inc. paid the most, $49.
General payments to Dr. Chandler by program year, 2017 to 2021
Companies that paid Dr. Chandler the most, 2017 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gregory Ming Chandler'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) |
| 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 Dr. Gregory Ming Chandler
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. Gregory Ming Chandler's NPI number?
Dr. Gregory Ming Chandler's NPI number is 1821202623. It was assigned on May 10, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Ming Chandler?
Dr. Gregory Ming Chandler is a diagnostic radiologist in Reading, Pennsylvania. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Gregory Ming Chandler practice?
Dr. Chandler practices at 420 S 5th Avenue, West Reading, PA 19611. Dr. Chandler's primary practice is Reading Hospital in West Reading, Pennsylvania, part of Tower Health. Dmand AI also links Dr. Chandler to 1 hospital and 1 medical group.
What is Dr. Gregory Ming Chandler's office phone number?
The practice phone on file for Dr. Chandler is (610) 988-8000.
What is Dr. Gregory Ming Chandler's medical license number?
Dr. Chandler holds Virginia license 0101251973, one of the licenses on file in 2 states.
Which states has Dr. Gregory Ming Chandler been licensed in?
Dmand AI has state licenses on file for Dr. Chandler in Virginia and Delaware.
Which hospitals is Dr. Gregory Ming Chandler affiliated with?
Dr. Chandler practices at Reading Hospital in West Reading, Pennsylvania. Dr. Chandler is also affiliated with Pottstown Hospital. Dmand AI links Dr. Chandler to 1 more hospital.
What medical group is Dr. Gregory Ming Chandler part of?
Dr. Chandler is linked to Tower Health Medical Group. Dmand AI links Dr. Chandler to 1 more medical group.
Does Dr. Gregory Ming Chandler accept Medicare?
Yes. CMS data shows Dr. Chandler billed Medicare for 2,661 services in 2024, and Dr. Chandler accepts Medicare assignment.
What is Dr. Gregory Ming Chandler's MIPS score?
Dr. Chandler's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
Show 4 more questionsShow fewer questions
How many Medicare patients does Dr. Gregory Ming Chandler see?
CMS counts 1,974 Medicare patients who saw Dr. Chandler in 2024, with an average age of 75.
What services does Dr. Gregory Ming Chandler bill to Medicare?
In 2024, Dr. Chandler's most billed Medicare services were diagnostic imaging (70450), diagnostic imaging (71045) and diagnostic imaging (71046).
Has Dr. Gregory Ming Chandler received payments from drug or device companies?
CMS Open Payments shows $78 in general payments to Dr. Chandler from 2 companies from 2017 to 2021. The largest total came from Biogen, Inc.
How long has Dr. Gregory Ming Chandler been practicing?
Dr. Chandler graduated from medical school in 2007, 19 years ago.
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