Crystal Mac, PA-C
- Medicare patients, 2024
- 46
- Part D claims, 2024
- 151
- Hospital affiliations
- 2
- Medical groups
- 4
- State license
- 1
- Practice address
- 1701 Santa Anita Ave, South El Monte, CA 91733
- Practice phone
- Call (626) 350-7975
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Crystal Mac'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.
Crystal Mac is a physician assistant in South El Monte, California
Crystal Mac practices at Greater El Monte Community Hospital in South El Monte, California, part of AHMC Healthcare.
Crystal Mac's NPI, 1942721642, was assigned on July 3, 2017.
- NPI
- 1942721642NPI Registry (opens in a new tab)
- NPI enumeration date
- July 3, 2017
- NPI status
- Active
- Practice phone
- (626) 350-7975
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Crystal Mac practices at Greater El Monte Community Hospital in South El Monte, California
Crystal Mac's primary practice is Greater El Monte Community Hospital, at 1701 Santa Anita Ave, South El Monte, CA 91733 in Los Angeles County. The practice phone is (626) 350-7975.
- Greater El Monte Community Hospital1701 Santa Anita Ave, South El Monte, CA 91733 · Los Angeles CountyPhone(626) 350-7975
Source: Dmand AI Affiliation Data
Crystal Mac is affiliated with 4 sites of care and 4 medical groups
Crystal Mac's primary practice is Greater El Monte Community Hospital in South El Monte, California, part of AHMC Healthcare. Crystal Mac is also affiliated with East Los Angeles Doctors Hospital. The medical group on file is GEM Medical Group (GEM, Emergency Medicine Providers). Dmand AI also links Crystal Mac to 3 more medical groups and 2 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Crystal Mac's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Crystal Mac practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Greater El Monte Community Hospital | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Crystal Mac is one of 11,482 physician assistants in California
Physician assistant is Crystal Mac's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Crystal Mac
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
Crystal Mac treated 46 Medicare patients in 2024, average age 65
CMS counts 46 Medicare patients who saw Crystal Mac in 2024. The largest group is 65 to 74, with 24 patients. 72% of them have high blood pressure, and 57% have high cholesterol. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Crystal Mac's median patient age at 35, with 54% women.
Crystal Mac's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Crystal Mac's Medicare patients by sex, 2024
- Women2452%
- Men2248%
Chronic conditions among Crystal Mac's Medicare patients, 2024
- High blood pressure72%
- High cholesterol57%
- Diabetes43%
- Arthritis35%
- Mood disorders28%
- Anxiety26%
- Chronic kidney disease24%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Crystal Mac's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Crystal Mac wrote 151 Medicare Part D claims in 2024
In 2024, Crystal Mac wrote 151 Medicare Part D claims for 96 patients. 94% of them were for generic drugs.
Crystal Mac's Part D claims by kind of drug, 2024
- Generic142 claims94%
- Brand-name and other9 claims6%
Drug classes CMS tracks in Crystal Mac's Part D claims, 2024
- Antibiotics31%47 of 151 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
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Sources for Crystal Mac'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 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) |
| 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 Crystal Mac
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Crystal Mac's NPI number?
Crystal Mac's NPI number is 1942721642. It was assigned on July 3, 2017, and it is active in the NPI Registry.
What does Crystal Mac specialize in?
Crystal Mac is a physician assistant in South El Monte, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Crystal Mac practice?
Crystal Mac practices at 1701 Santa Anita Ave, South El Monte, CA 91733. Crystal Mac's primary practice is Greater El Monte Community Hospital in South El Monte, California, part of AHMC Healthcare. Dmand AI also links Crystal Mac to 3 medical groups and 2 group practices and clinics.
What is Crystal Mac's office phone number?
The practice phone on file for Crystal Mac is (626) 350-7975.
Which hospitals is Crystal Mac affiliated with?
Crystal Mac practices at Greater El Monte Community Hospital in South El Monte, California. Crystal Mac is also affiliated with East Los Angeles Doctors Hospital.
What medical group is Crystal Mac part of?
Crystal Mac is linked to GEM Medical Group (GEM, Emergency Medicine Providers). Dmand AI links Crystal Mac to 3 more medical groups.
How many Medicare patients does Crystal Mac see?
CMS counts 46 Medicare patients who saw Crystal Mac in 2024, with an average age of 65.
How long has Crystal Mac been practicing?
Crystal Mac's NPI was assigned in 2017.
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