Dr. Charles Weung Cha, MD

  • Cartersville, GA
  • Orthopedic surgeon
NPI1588626113PAC ID1456477991
Medicare services, 2024
1,427
Medicare patients, 2024
437
Part D claims, 2024
972
MIPS score, 2024
87
Hospital affiliations
6
Practice address
960 Joe Frank Harris Parkway, Cartersville, GA 30120
Practice phone
Call (470) 490-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Piedmont Cartersville Medical Center

Hospital · Cartersville, Georgia

See all 11 affiliations

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Dr. Charles Weung Cha is an orthopedic surgeon in Cartersville, Georgia

Dr. Cha practices at Piedmont Cartersville Medical Center in Cartersville, Georgia, part of Piedmont Healthcare.

Dr. Cha's NPI, 1588626113, was assigned on April 6, 2006. Dr. Cha graduated from University of California, Geffen School of Medicine in 1995. Dr. Cha holds Georgia license 049531.

NPI and contact details
Medicare PAC ID
1456477991
NPI enumeration date
April 6, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(470) 490-1000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
57
Medical school graduation
1995

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Charles Weung Cha practices at Piedmont Cartersville Medical Center in Cartersville, Georgia

Dr. Cha's primary practice is Piedmont Cartersville Medical Center, at 960 Joe Frank Harris Parkway, Cartersville, GA 30120 in Bartow County. The practice phone is (470) 490-1000.

Source: Dmand AI Affiliation Data

Dr. Charles Weung Cha is affiliated with 9 sites of care and 2 medical groups

Dr. Cha's primary practice is Piedmont Cartersville Medical Center in Cartersville, Georgia, part of Piedmont Healthcare. Dr. Cha is also affiliated with Wellstar Windy Hill. The medical group on file is Select Physical Therapy. Dmand AI also links Dr. Cha to 4 more hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.

See all 11 affiliations for Dr. Cha

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Charles Weung Cha's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cha practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Piedmont Cartersville Medical CenterAvailable with a free account
+8 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Charles Weung Cha is one of 659 orthopedic surgeons in Georgia

Orthopaedic surgery is Dr. Cha's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Cha is licensed in Georgia.

Specialties and state licenses

  • Orthopaedic surgery, GeorgiaPrimaryLicense 049531 · taxonomy 207X00000X

Orthopedic surgeons near Dr. Cha

Counts of orthopedic surgeons 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. Charles Weung Cha billed Medicare for 1,427 services in 2024

CMS data shows 1,427 Medicare services from Dr. Cha across 28 procedure codes in 2024, for 437 Medicare patients. Medicare paid $188,343 for them.

Medicare services, 20241,427
Medicare patients437
Paid by Medicare$188,343
Procedure codes28

Dr. Cha's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6612024: 6521%
Imaging
2023: 4882024: 54812%
Surgery
2023: 1372024: 22766%

Where Dr. Cha's Medicare services took place, 2024

  • In an office1,18583%
  • In a facility24217%

Dr. Cha compared with the Georgia median for orthopedic surgeons, 2024

  • Dr. Cha
  • Georgia median
Medicare services
1,427vs 1,5749% below
Medicare patients
437vs 28056% above
Part D claims
910vs 3542.6 times

Medians across 619 orthopedic surgeons in Georgia with Dmand AI profiles that report each measure.

Dr. Cha'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.

See all procedures by Dr. Cha

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Charles Weung Cha treated 437 Medicare patients in 2024, average age 73

CMS counts 437 Medicare patients who saw Dr. Cha in 2024. The largest group is 65 to 74, with 219 patients. 75% of them have arthritis, and 75% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Cha's median patient age at 65, with 52% women.

Medicare patients, 2024437
Average age73
Average risk score1.10
Also on Medicaid5%

Dr. Cha's Medicare patients by age, 2024

Dr. Cha's Medicare patients by sex, 2024

  • Women23153%
  • Men20647%

Chronic conditions among Dr. Cha's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Ischemic heart disease36%
  5. Diabetes32%
  6. Anxiety31%
  7. Mood disorders26%
  8. Chronic kidney disease25%

Share of Medicare patients with each condition. A patient can have several.

Dr. Cha's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women52%
  • Men48%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Charles Weung Cha wrote 972 Medicare Part D claims in 2024

In 2024, Dr. Cha wrote 972 Medicare Part D claims for 451 patients. 100% of them were for generic drugs. CMS names the drug for 910 of them, across 11 drugs with 11 or more claims each, at $3,968 in total drug cost. In 2023, CMS named 680 claims across 11 drugs.

Part D claims, 2024972
Drugs named by CMS11
Total drug cost$3,968
Part D patients451

Dr. Cha's Part D claims by kind of drug, 2024

  • Generic971 claims100%
  • Brand-name and other1 claims0%

Dr. Cha'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. Cha's Part D claims, 2024

  • Opioids44%430 of 972 claims
  • Antibiotics2%17 of 972 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: 6802024: 91034%

Drugs named by CMS: 11 in 2024, 11 in 2023.

See all prescribing by Dr. Cha

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

Dr. Charles Weung Cha scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Cha for performance year 2024, reported individually. Dr. Cha accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 67 procedures of laminectomy or laminotomy (partial removal of spine bones) by Dr. Cha, more than 85% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Cha's MIPS scores, performance year 2024

  • 87of 100Final score
  • 76.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Cha ranks in Medicare procedure volume

Spinal fusion
79th percentile124 procedures
Laminectomy or laminotomy (partial removal of spine bones)
85th percentile67 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Charles Weung Cha received $33,922 in industry payments from 2016 to 2025

CMS Open Payments shows 103 general payments to Dr. Cha from 31 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 74% of the total. Globus Medical, Inc. paid the most, $30,791.

General payments to Dr. Cha by program year, 2016 to 2025

General payments to Dr. Cha by kind, 2016 to 2025

$33.9Kin total
  • Consulting fees$25,26974%
  • Travel and lodging$4,39513%
  • Food and beverage$4,01912%
  • Gifts$1400%
  • Education$990%

Companies that paid Dr. Cha the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Cha

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Charles Weung Cha graduated from University of California, Geffen School of Medicine

Dr. Cha graduated from University of California, Geffen School of Medicine in 1995.

  1. Medical schoolUniversity of California, Geffen School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Charles Weung Cha's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Charles Weung Cha

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. Charles Weung Cha's NPI number?

Dr. Charles Weung Cha's NPI number is 1588626113. It was assigned on April 6, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Charles Weung Cha?

Dr. Charles Weung Cha is an orthopedic surgeon in Cartersville, Georgia. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Charles Weung Cha practice?

Dr. Cha practices at 960 Joe Frank Harris Parkway, Cartersville, GA 30120. Dr. Cha's primary practice is Piedmont Cartersville Medical Center in Cartersville, Georgia, part of Piedmont Healthcare. Dmand AI also links Dr. Cha to 4 hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group.

What is Dr. Charles Weung Cha's office phone number?

The practice phone on file for Dr. Cha is (470) 490-1000.

What is Dr. Charles Weung Cha's medical license number?

Dr. Cha holds Georgia license 049531.

Which hospitals is Dr. Charles Weung Cha affiliated with?

Dr. Cha practices at Piedmont Cartersville Medical Center in Cartersville, Georgia. Dr. Cha is also affiliated with Wellstar Windy Hill. Dmand AI links Dr. Cha to 4 more hospitals.

What medical group is Dr. Charles Weung Cha part of?

Dr. Cha is linked to Select Physical Therapy. Dmand AI links Dr. Cha to 1 more medical group.

Does Dr. Charles Weung Cha accept Medicare?

Yes. CMS data shows Dr. Cha billed Medicare for 1,427 services in 2024, and Dr. Cha accepts Medicare assignment.

What is Dr. Charles Weung Cha's MIPS score?

Dr. Cha's MIPS final score for performance year 2024 is 87 out of 100, reported individually.

How many Medicare patients does Dr. Charles Weung Cha see?

CMS counts 437 Medicare patients who saw Dr. Cha in 2024, with an average age of 73.

Show 5 more questionsShow fewer questions

What services does Dr. Charles Weung Cha bill to Medicare?

In 2024, Dr. Cha's most billed Medicare services were office visit, established patient (99213), diagnostic imaging (72110) and diagnostic imaging (72100).

Where did Dr. Charles Weung Cha go to medical school?

Dr. Cha graduated from University of California, Geffen School of Medicine in 1995.

What drugs does Dr. Charles Weung Cha prescribe most?

In 2024 Medicare Part D data, Dr. Cha's most prescribed drugs by claims were Tramadol HCl, Oxycodone-Acetaminophen and Cyclobenzaprine HCl.

Has Dr. Charles Weung Cha received payments from drug or device companies?

CMS Open Payments shows $33,922 in general payments to Dr. Cha from 31 companies from 2016 to 2025. The largest total came from Globus Medical, Inc.

How long has Dr. Charles Weung Cha been practicing?

Dr. Cha graduated from medical school in 1995, 31 years ago.

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