Diana Chou, PA-C
- Medicare services, 2024
- 698
- Medicare patients, 2024
- 192
- Part D claims, 2024
- 274
- Industry payments
- $7,729
- Affiliated sites
- 2
- Practice address
- 10539 Fry Rd, Cypress, TX 77433
- Practice phone
- Call (832) 834-3349
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Magnolia Dermatology
Dermatology practice · Cypress, Texas
Find Diana Chou'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.
Diana Chou is a physician assistant in Cypress, Texas
Diana Chou practices at Magnolia Dermatology in Cypress, Texas.
Diana Chou's NPI, 1164820940, was assigned on December 10, 2014. Diana Chou holds Texas license PA09490.
- NPI
- 1164820940NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092031997
- NPI enumeration date
- December 10, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (832) 834-3349
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Diana Chou practices at Magnolia Dermatology in Cypress, Texas
Diana Chou's primary practice is Magnolia Dermatology, at 10539 Fry Rd, Cypress, TX 77433. The practice phone is (832) 834-3349.
- Magnolia Dermatology10539 Fry Rd, Cypress, TX 77433Phone(832) 834-3349
Source: Dmand AI Affiliation Data
Diana Chou is affiliated with 2 sites of care and 2 medical groups
Diana Chou's primary practice is Magnolia Dermatology in Cypress, Texas. The medical group on file is Magnolia Dermatology. Dmand AI also links Diana Chou to 1 more group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Diana Chou's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Diana Chou practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Magnolia Dermatology | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Diana Chou is one of 8,663 physician assistants in Texas
Physician assistant is Diana Chou's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Diana Chou is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Diana Chou is licensed in Texas.
Specialties and state licenses
- Physician assistant, TexasPrimary
Clinical focus
Dmand AI lists acne, benign or precancerous skin growths, contact dermatitis, itchy rashes, rash, scalp rash, shingles and skin cyst among the conditions Diana Chou treats.
Physician assistants near Diana Chou
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
Diana Chou billed Medicare for 698 services in 2024
CMS data shows 698 Medicare services from Diana Chou across 12 procedure codes in 2024, for 192 Medicare patients. Medicare paid $36,586 for them. Every service was in an office.
Diana Chou's Medicare services by type, 2024
- Surgery415
- Office and hospital visits283
Diana Chou compared with the Texas median for physician assistants, 2024
- Diana Chou
- Texas median
- Medicare services
- 698vs 2293.0 times
- Medicare patients
- 192vs 9994% above
- Part D claims
- 133vs 29655% below
Medians across 5,541 physician assistants in Texas with Dmand AI profiles that report each measure.
Diana Chou'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 Diana Chou and other physician assistants in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Diana Chou treated 192 Medicare patients in 2024, average age 73
CMS counts 192 Medicare patients who saw Diana Chou in 2024. The largest group is 65 to 74, with 115 patients. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Diana Chou's median patient age at 42, with 61% women.
Diana Chou's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Diana Chou's Medicare patients by sex, 2024
- Women12063%
- Men7238%
Chronic conditions among Diana Chou's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis49%
- Ischemic heart disease31%
- Anxiety26%
- Diabetes25%
- Mood disorders20%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Diana Chou's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women61%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Diana Chou wrote 274 Medicare Part D claims in 2024
In 2024, Diana Chou wrote 274 Medicare Part D claims for 109 patients. 97% of them were for generic drugs. CMS names the drug for 133 of them, across 5 drugs with 11 or more claims each, at $1,819 in total drug cost.
Diana Chou's Part D claims by kind of drug, 2024
- Generic266 claims97%
- Brand-name and other8 claims3%
Diana Chou'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 Diana Chou's Part D claims, 2024
- Antibiotics11%30 of 274 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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 Diana Chou takes part in Medicare
Diana Chou 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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Diana Chou received $7,729 in industry payments from 2024 to 2025
CMS Open Payments shows 374 general payments to Diana Chou from 23 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 93% of the total. Janssen Pharmaceuticals, Inc paid the most, $1,025.
General payments to Diana Chou by program year, 2024 to 2025
General payments to Diana Chou by kind, 2024 to 2025
- Food and beverage$7,17593%
- Education$5547%
Companies that paid Diana Chou the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Diana Chou is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Diana Chou'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 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 Diana Chou
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Diana Chou's NPI number?
Diana Chou's NPI number is 1164820940. It was assigned on December 10, 2014, and it is active in the NPI Registry.
What does Diana Chou specialize in?
Diana Chou is a physician assistant in Cypress, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Diana Chou practice?
Diana Chou practices at 10539 Fry Rd, Cypress, TX 77433. Diana Chou's primary practice is Magnolia Dermatology in Cypress, Texas. Dmand AI also links Diana Chou to 1 group practice or clinic and 1 medical group.
What is Diana Chou's office phone number?
The practice phone on file for Diana Chou is (832) 834-3349.
What is Diana Chou's medical license number?
Diana Chou holds Texas license PA09490.
What medical group is Diana Chou part of?
Diana Chou is linked to Magnolia Dermatology. Dmand AI links Diana Chou to 1 more medical group.
Does Diana Chou accept Medicare?
Yes. CMS data shows Diana Chou billed Medicare for 698 services in 2024, and Diana Chou accepts Medicare assignment.
How many Medicare patients does Diana Chou see?
CMS counts 192 Medicare patients who saw Diana Chou in 2024, with an average age of 73.
Is Diana Chou board certified?
Yes. Diana Chou is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does Diana Chou bill to Medicare?
In 2024, Diana Chou's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17110).
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What drugs does Diana Chou prescribe most?
In 2024 Medicare Part D data, Diana Chou's most prescribed drugs by claims were Triamcinolone Acetonide, Doxycycline Hyclate and Ketoconazole.
Has Diana Chou received payments from drug or device companies?
CMS Open Payments shows $7,729 in general payments to Diana Chou from 23 companies from 2024 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Diana Chou been practicing?
Diana Chou graduated from medical school in 2014, 12 years ago.
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