Tomas J. Chao, PA
- Medicare patients, 2024
- 1,081
- Part D claims, 2024
- 1,766
- MIPS score, 2024
- 70
- Industry payments
- $222,845
- Affiliated sites
- 1
- Practice address
- 100 Stoneforest Dr, Woodstock, GA 30189
- Practice phone
- Call (770) 516-5199
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Atlanta North Dermatology & Skin Care, Inc.
Woodstock, Georgia
Find Tomas Chao'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.
Tomas J. Chao is a physician assistant in Woodstock, Georgia
Tomas Chao practices at Atlanta North Dermatology & Skin Care, Inc. in Woodstock, Georgia.
Tomas Chao's NPI, 1316003577, was assigned on December 29, 2006. Tomas Chao graduated from University of Florida College of Medicine in 2000. Tomas Chao holds Georgia license 3497.
- NPI
- 1316003577NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456458504
- NPI enumeration date
- December 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (770) 516-5199
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Tomas J. Chao practices at Atlanta North Dermatology & Skin Care, Inc. in Woodstock, Georgia
Tomas Chao's primary practice is Atlanta North Dermatology & Skin Care, Inc., at 100 Stoneforest Dr, Woodstock, GA 30189 in Cherokee County. The practice phone is (770) 516-5199.
- Atlanta North Dermatology & Skin Care, Inc.100 Stoneforest Dr, Woodstock, GA 30189 · Cherokee CountyPhone(770) 516-5199
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Tomas J. Chao is affiliated with 2 sites of care and 1 medical group
Tomas Chao's primary practice is Atlanta North Dermatology & Skin Care, Inc. in Woodstock, Georgia. The medical group on file is Atlanta North Dermatology. Dmand AI also links Tomas Chao to 1 more group practice or clinic, 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 Tomas J. Chao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tomas Chao practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Atlanta North Dermatology & Skin Care, Inc. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Tomas J. Chao is one of 940 physician assistants in Georgia
Medical is Tomas Chao's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Tomas Chao is licensed in Georgia.
Specialties and state licenses
- Medical physician assistant, GeorgiaPrimary
Physician assistants near Tomas Chao
Counts of physician assistants 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
Tomas J. Chao treated 1,081 Medicare patients in 2024, average age 74
CMS counts 1,081 Medicare patients who saw Tomas Chao in 2024. The largest group is 65 to 74, with 570 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 1% are also on Medicaid. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tomas Chao's median patient age at 64, with 50% women.
Tomas Chao's Medicare patients by age, 2024
Tomas Chao's Medicare patients by sex, 2024
- Women44441%
- Men63759%
Chronic conditions among Tomas Chao's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis46%
- Ischemic heart disease33%
- Diabetes23%
- Anxiety20%
- Atrial fibrillation17%
- Cancer16%
Share of Medicare patients with each condition. A patient can have several.
Tomas Chao's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tomas J. Chao wrote 1,766 Medicare Part D claims in 2024
In 2024, Tomas Chao wrote 1,766 Medicare Part D claims for 571 patients. 80% of them were for generic drugs.
Tomas Chao's Part D claims by kind of drug, 2024
- Generic1,404 claims80%
- Brand-name362 claims20%
Drug classes CMS tracks in Tomas Chao's Part D claims, 2024
- Antibiotics13%231 of 1,766 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Tomas J. Chao scored 70 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 70 out of 100 for Tomas Chao for performance year 2024, reported individually. Tomas Chao accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Tomas Chao as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Tomas Chao's MIPS scores, performance year 2024
- 70of 100Final score
- 40.8of 100Quality
- 40of 100Improvement Activities
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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Tomas J. Chao received $222,845 in industry payments in 2025
CMS Open Payments shows 381 general payments to Tomas Chao from 19 drug and device companies in 2025. Speaker and faculty fees make up the largest share, 74% of the total. Eli Lilly and Company paid the most, $47,457.
General payments to Tomas Chao by kind, 2025 to 2025
- Speaker and faculty fees$164,39874%
- Travel and lodging$21,77310%
- Consulting fees$15,8917%
- Honoraria$13,5256%
- Other$7,0133%
Companies that paid Tomas Chao the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Tomas J. Chao graduated from University of Florida College of Medicine
Tomas Chao graduated from University of Florida College of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Tomas J. Chao'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 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)Clinician Public Reporting: Overall MIPS Performance (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 Tomas J. Chao
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tomas J. Chao's NPI number?
Tomas J. Chao's NPI number is 1316003577. It was assigned on December 29, 2006, and it is active in the NPI Registry.
What does Tomas J. Chao specialize in?
Tomas J. Chao is a physician assistant in Woodstock, Georgia. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Tomas J. Chao practice?
Tomas Chao practices at 100 Stoneforest Dr, Woodstock, GA 30189. Tomas Chao's primary practice is Atlanta North Dermatology & Skin Care, Inc. in Woodstock, Georgia. Dmand AI also links Tomas Chao to 1 group practice or clinic.
What is Tomas J. Chao's office phone number?
The practice phone on file for Tomas Chao is (770) 516-5199.
What is Tomas J. Chao's medical license number?
Tomas Chao holds Georgia license 3497.
What medical group is Tomas J. Chao part of?
Tomas Chao is linked to Atlanta North Dermatology.
Does Tomas J. Chao accept Medicare?
Yes. CMS lists Tomas Chao as accepting Medicare assignment.
Does Tomas J. Chao offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Tomas Chao as offering telehealth services.
What is Tomas J. Chao's MIPS score?
Tomas Chao's MIPS final score for performance year 2024 is 70 out of 100, reported individually.
How many Medicare patients does Tomas J. Chao see?
CMS counts 1,081 Medicare patients who saw Tomas Chao in 2024, with an average age of 74.
Show 3 more questionsShow fewer questions
Where did Tomas J. Chao go to medical school?
Tomas Chao graduated from University of Florida College of Medicine in 2000.
Has Tomas J. Chao received payments from drug or device companies?
CMS Open Payments shows $222,845 in general payments to Tomas Chao from 19 companies from 2025 to 2025. The largest total came from Eli Lilly and Company.
How long has Tomas J. Chao been practicing?
Tomas Chao graduated from medical school in 2000, 26 years ago.
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