Danielle Chalfin
- Medicare patients, 2024
- 30
- Part D claims, 2024
- 12
- Hospital affiliations
- 1
- Industry payments
- $21
- Medical group
- 1
- Practice address
- 1500 Forest Glen Road, Silver Spring, MD 20910
- Practice phone
- Call (301) 754-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Danielle Chalfin'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.
Danielle Chalfin is a surgical physician assistant in Silver Spring, Maryland
Danielle Chalfin practices at Holy Cross Hospital in Silver Spring, Maryland, part of Trinity Health.
Danielle Chalfin's NPI, 1679215354, was assigned on April 12, 2022. Danielle Chalfin graduated from Florida International Univ, College of Medicine in 2021.
- NPI
- 1679215354NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911381124
- NPI enumeration date
- April 12, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 754-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Danielle Chalfin practices at Holy Cross Hospital in Silver Spring, Maryland
Danielle Chalfin's primary practice is Holy Cross Hospital, at 1500 Forest Glen Road, Silver Spring, MD 20910 in Montgomery County. The practice phone is (301) 754-7000.
- Holy Cross Hospital1500 Forest Glen Road, Silver Spring, MD 20910 · Montgomery CountyPhone(301) 754-7000
Source: Dmand AI Affiliation Data
Danielle Chalfin is affiliated with 1 site of care and 1 medical group
Danielle Chalfin's primary practice is Holy Cross Hospital in Silver Spring, Maryland, part of Trinity Health. The medical group on file is Professional Services of Holy Cross.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Danielle Chalfin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Danielle Chalfin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Holy Cross Hospital | 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 Trinity Health and 6.2K+ hospitals, with verified contacts in the same login.
Danielle Chalfin is one of 275 surgical physician assistants in Maryland
Surgical is Danielle Chalfin's primary specialty in the NPI Registry, under taxonomy code 363AS0400X.
Specialties and state licenses
- Surgical physician assistantPrimary
Surgical physician assistants near Danielle Chalfin
Counts of surgical 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
Danielle Chalfin treated 30 Medicare patients in 2024, average age 77
CMS counts 30 Medicare patients who saw Danielle Chalfin in 2024. The largest group is 65 to 74, with 14 patients. 75% of them have high blood pressure, and 70% have high cholesterol. Their average risk score is 1.89, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Danielle Chalfin's median patient age at 60, with 60% women.
Danielle Chalfin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Danielle Chalfin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis40%
- Chronic kidney disease37%
- Mood disorders37%
Share of Medicare patients with each condition. A patient can have several.
Danielle Chalfin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Danielle Chalfin wrote 12 Medicare Part D claims in 2024
In 2024, Danielle Chalfin wrote 12 Medicare Part D claims for 11 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Danielle Chalfin's Part D claims, 2024
- Opioids92%11 of 12 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
How Danielle Chalfin takes part in Medicare
Danielle Chalfin 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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Danielle Chalfin received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to Danielle Chalfin from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $21.
Companies that paid Danielle Chalfin the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Danielle Chalfin graduated from Florida International Univ, College of Medicine
Danielle Chalfin graduated from Florida International Univ, College of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Danielle Chalfin'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) |
| 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 Danielle Chalfin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Danielle Chalfin's NPI number?
Danielle Chalfin's NPI number is 1679215354. It was assigned on April 12, 2022, and it is active in the NPI Registry.
What does Danielle Chalfin specialize in?
Danielle Chalfin is a surgical physician assistant in Silver Spring, Maryland. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Danielle Chalfin practice?
Danielle Chalfin practices at 1500 Forest Glen Road, Silver Spring, MD 20910. Danielle Chalfin's primary practice is Holy Cross Hospital in Silver Spring, Maryland, part of Trinity Health.
What is Danielle Chalfin's office phone number?
The practice phone on file for Danielle Chalfin is (301) 754-7000.
Which hospitals is Danielle Chalfin affiliated with?
Danielle Chalfin practices at Holy Cross Hospital in Silver Spring, Maryland.
What medical group is Danielle Chalfin part of?
Danielle Chalfin is linked to Professional Services of Holy Cross.
Does Danielle Chalfin accept Medicare?
Yes. CMS lists Danielle Chalfin as accepting Medicare assignment.
How many Medicare patients does Danielle Chalfin see?
CMS counts 30 Medicare patients who saw Danielle Chalfin in 2024, with an average age of 77.
Where did Danielle Chalfin go to medical school?
Danielle Chalfin graduated from Florida International Univ, College of Medicine in 2021.
Has Danielle Chalfin received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Danielle Chalfin from 1 company from 2025 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Danielle Chalfin been practicing?
Danielle Chalfin graduated from medical school in 2021, 5 years ago.
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