Dr. Crystal Hung, MD
- Medicare services, 2018
- 37
- Part D claims, 2024
- 1,484
- Hospital affiliations
- 1
- Industry payments
- $593
- Medical group
- 1
- Practice address
- 1798 N Garey Ave, Pomona, CA 91767
- Practice phone
- Call (909) 865-9500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hung'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.
Dr. Crystal Hung is an ophthalmologist in Pomona, California
Dr. Hung practices at Pomona Valley Hospital Medical Center in Pomona, California, part of Pomona Valley Hospital Medical Center.
Dr. Hung's NPI, 1265663520, was assigned on August 5, 2009. Dr. Hung graduated from Weill Cornell Medicine in 2009. Dr. Hung holds California license A115667.
- NPI
- 1265663520NPI Registry (opens in a new tab)
- NPI enumeration date
- August 5, 2009
- NPI status
- Active
- Practice phone
- (909) 865-9500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Crystal Hung practices at Pomona Valley Hospital Medical Center in Pomona, California
Dr. Hung's primary practice is Pomona Valley Hospital Medical Center, at 1798 N Garey Ave, Pomona, CA 91767 in Los Angeles County. The practice phone is (909) 865-9500.
- Pomona Valley Hospital Medical Center1798 N Garey Ave, Pomona, CA 91767 · Los Angeles CountyPhone(909) 865-9500
Source: Dmand AI Affiliation Data
Dr. Crystal Hung is affiliated with 1 site of care and 1 medical group
Dr. Hung's primary practice is Pomona Valley Hospital Medical Center in Pomona, California, part of Pomona Valley Hospital Medical Center. Dmand AI also links Dr. Hung to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Crystal Hung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hung practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pomona Valley Hospital Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Pomona Valley Hospital Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Crystal Hung is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Hung's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Hung is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Hung is licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Ophthalmologists near Dr. Hung
Counts of ophthalmologists 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. Crystal Hung billed Medicare for 37 services in 2018
CMS data shows 37 Medicare services from Dr. Hung across 1 procedure code in 2018. Medicare paid $2,256 for them. Every service was in an office.
Dr. Hung's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Tests and treatments
- 2017: 292018: 3728%
Dr. Hung compared with the California median for ophthalmologists, 2018
- Dr. Hung
- California median
- Medicare services
- 37vs 1,07997% below
- Part D claims
- 1,422vs 6182.3 times
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Hung's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Hung?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hung and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Crystal Hung's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Hung's median patient age at 76, with 40% women.
Dr. Hung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Crystal Hung wrote 1,484 Medicare Part D claims in 2024
In 2024, Dr. Hung wrote 1,484 Medicare Part D claims for 353 patients. 76% of them were for generic drugs. CMS names the drug for 1,422 of them, across 14 drugs with 11 or more claims each, at $132,725 in total drug cost. In 2023, CMS named 2,971 claims across 23 drugs.
Dr. Hung's Part D claims by kind of drug, 2024
- Generic1,132 claims76%
- Brand-name352 claims24%
Dr. Hung'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,9712024: 1,42252%
Drugs named by CMS: 14 in 2024, 23 in 2023.
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
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Dr. Crystal Hung received $593 in industry payments from 2018 to 2024
CMS Open Payments shows 9 general payments to Dr. Hung from 4 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $217.
General payments to Dr. Hung by program year, 2018 to 2024
Companies that paid Dr. Hung the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Crystal Hung has 1 award and honors on record
Dmand AI lists 1 award for Dr. Hung, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Hung
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Crystal Hung graduated from Weill Cornell Medicine
Dr. Hung graduated from Weill Cornell Medicine in 2009. Dr. Hung is a member of AAO and American Glaucoma Society.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Crystal Hung accepts plans from 2 insurance carriers
Dr. Hung is in network with 2 carriers, including Aetna and Elevance. EPO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- Elevance
Plan types Dr. Hung accepts, by number of carriers
- EPO2
- HMO2
- Medicare2
- POS2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Crystal Hung'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 Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Crystal Hung
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. Crystal Hung's NPI number?
Dr. Crystal Hung's NPI number is 1265663520. It was assigned on August 5, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Crystal Hung?
Dr. Crystal Hung is an ophthalmologist in Pomona, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Crystal Hung practice?
Dr. Hung practices at 1798 N Garey Ave, Pomona, CA 91767. Dr. Hung's primary practice is Pomona Valley Hospital Medical Center in Pomona, California, part of Pomona Valley Hospital Medical Center. Dmand AI also links Dr. Hung to 1 medical group.
What is Dr. Crystal Hung's office phone number?
The practice phone on file for Dr. Hung is (909) 865-9500.
What is Dr. Crystal Hung's medical license number?
Dr. Hung holds California license A115667.
Which hospitals is Dr. Crystal Hung affiliated with?
Dr. Hung practices at Pomona Valley Hospital Medical Center in Pomona, California.
Does Dr. Crystal Hung accept Medicare?
Yes. CMS data shows Dr. Hung billed Medicare for 37 services in 2018.
Is Dr. Crystal Hung board certified?
Yes. Dr. Hung is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Crystal Hung bill to Medicare?
In 2018, Dr. Hung's most billed Medicare services were eye exam or test (92012).
Where did Dr. Crystal Hung go to medical school?
Dr. Hung graduated from Weill Cornell Medicine in 2009.
Show 4 more questionsShow fewer questions
What drugs does Dr. Crystal Hung prescribe most?
In 2024 Medicare Part D data, Dr. Hung's most prescribed drugs by claims were Dorzolamide-Timolol, Latanoprost and Brimonidine Tartrate.
Has Dr. Crystal Hung received payments from drug or device companies?
CMS Open Payments shows $593 in general payments to Dr. Hung from 4 companies from 2018 to 2024. The largest total came from Amgen Inc.
How long has Dr. Crystal Hung been practicing?
Dr. Hung graduated from medical school in 2009, 17 years ago.
What insurance does Dr. Crystal Hung accept?
Dr. Hung is in network with 2 carriers, including Aetna and Elevance. EPO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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