Alyssa Karren Choo, PA-C
- Medicare patients, 2024
- 32
- Hospital affiliations
- 2
- Industry payments
- $24
- Medical group
- 1
- State licenses
- 2
- Practice address
- 9420 Key West Ave, Rockville, MD 20850
- Practice phone
- Call (301) 589-3324
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Greater Washington Orthopaedic Group
Rockville, Maryland
Find Alyssa Choo'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.
Alyssa Karren Choo is a physician assistant in Rockville, Maryland
Alyssa Choo practices at Greater Washington Orthopaedic Group in Rockville, Maryland.
Alyssa Choo's NPI, 1700568490, was assigned on August 2, 2023. Alyssa Choo holds Maryland license C0009457.
- NPI
- 1700568490NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002348802
- NPI enumeration date
- August 2, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 589-3324
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Alyssa Karren Choo practices at Greater Washington Orthopaedic Group in Rockville, Maryland
Alyssa Choo's primary practice is Greater Washington Orthopaedic Group, at 9420 Key West Ave, Rockville, MD 20850 in Montgomery County. The practice phone is (301) 589-3324.
- Greater Washington Orthopaedic Group9420 Key West Ave, Rockville, MD 20850 · Montgomery CountyPhone(301) 589-3324
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Alyssa Karren Choo is affiliated with 4 sites of care and 1 medical group
Alyssa Choo's primary practice is Greater Washington Orthopaedic Group in Rockville, Maryland. Alyssa Choo is also affiliated with Adventist HealthCare Shady Grove Medical Center. The medical group on file is Elliot R Goldstein MD & Joel R Schulman MD PA. Dmand AI also links Alyssa Choo to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Alyssa Karren Choo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alyssa Choo practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Greater Washington Orthopaedic Group | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Alyssa Karren Choo is one of 2,452 physician assistants in Maryland
Physician assistant is Alyssa Choo's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Alyssa Choo's licenses on file in 2 states: Maryland and Virginia.
Specialties and state licenses
- Physician assistant, MarylandPrimary
- Virginia license
Physician assistants near Alyssa Choo
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
Alyssa Karren Choo treated 32 Medicare patients in 2024, average age 75
CMS counts 32 Medicare patients who saw Alyssa Choo in 2024. The largest group is 65 to 74, with 18 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Alyssa Choo's median patient age at 55, with 51% women.
Alyssa Choo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Alyssa Choo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Ischemic heart disease38%
Share of Medicare patients with each condition. A patient can have several.
Alyssa Choo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Alyssa Karren Choo takes part in Medicare
Alyssa Choo 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)
Alyssa Karren Choo received $24 in industry payments in 2025
CMS Open Payments shows 1 general payment to Alyssa Choo from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $24.
Companies that paid Alyssa Choo the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Alyssa Karren Choo'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 DataDmand AI Org Hierarchy 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) |
| 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) |
| 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 Alyssa Karren Choo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alyssa Karren Choo's NPI number?
Alyssa Karren Choo's NPI number is 1700568490. It was assigned on August 2, 2023, and it is active in the NPI Registry.
What does Alyssa Karren Choo specialize in?
Alyssa Karren Choo is a physician assistant in Rockville, Maryland. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Alyssa Karren Choo practice?
Alyssa Choo practices at 9420 Key West Ave, Rockville, MD 20850. Alyssa Choo's primary practice is Greater Washington Orthopaedic Group in Rockville, Maryland. Dmand AI also links Alyssa Choo to 1 hospital and 1 group practice or clinic.
What is Alyssa Karren Choo's office phone number?
The practice phone on file for Alyssa Choo is (301) 589-3324.
What is Alyssa Karren Choo's medical license number?
Alyssa Choo holds Maryland license C0009457, one of the licenses on file in 2 states.
Which states has Alyssa Karren Choo been licensed in?
Dmand AI has state licenses on file for Alyssa Choo in Maryland and Virginia.
Which hospitals is Alyssa Karren Choo affiliated with?
Alyssa Choo is affiliated with Adventist HealthCare Shady Grove Medical Center. Dmand AI links Alyssa Choo to 1 more hospital.
What medical group is Alyssa Karren Choo part of?
Alyssa Choo is linked to Elliot R Goldstein MD & Joel R Schulman MD PA.
Does Alyssa Karren Choo accept Medicare?
Yes. CMS lists Alyssa Choo as accepting Medicare assignment.
How many Medicare patients does Alyssa Karren Choo see?
CMS counts 32 Medicare patients who saw Alyssa Choo in 2024, with an average age of 75.
Has Alyssa Karren Choo received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Alyssa Choo from 1 company from 2025 to 2025. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Alyssa Karren Choo been practicing?
Alyssa Choo graduated from medical school in 2023, 3 years ago.
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