Nathalie Callahan Egan, PA
- Medicare services, 2024
- 52
- Medicare patients, 2024
- 79
- Part D claims, 2024
- 250
- MIPS score, 2024
- 93
- Industry payments
- $130
- Practice address
- 4077 5th Ave, San Diego, CA 92103
- Practice phone
- Call (619) 260-7101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Scripps Mercy Hospital San Diego
San Diego, California
Find Nathalie Egan's professional email, personal email and mobile number
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Nathalie Callahan Egan is a physician assistant in San Diego, California
Nathalie Egan practices at Scripps Mercy Hospital San Diego in San Diego, California.
Nathalie Egan's NPI, 1770583262, was assigned on July 26, 2005. Nathalie Egan holds California license PA16315.
- NPI
- 1770583262NPI Registry (opens in a new tab)
- NPI enumeration date
- July 26, 2005
- NPI status
- Active
- Practice phone
- (619) 260-7101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Nathalie Callahan Egan practices at Scripps Mercy Hospital San Diego in San Diego, California
Nathalie Egan's primary practice is Scripps Mercy Hospital San Diego, at 4077 5th Ave, San Diego, CA 92103 in San Diego County. The practice phone is (619) 260-7101.
- Scripps Mercy Hospital San Diego4077 5th Ave, San Diego, CA 92103 · San Diego CountyPhone(619) 260-7101
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Nathalie Callahan Egan is affiliated with 3 sites of care and 2 medical groups
Nathalie Egan's primary practice is Scripps Mercy Hospital San Diego in San Diego, California. The medical group on file is Pacific Emergency Providers. Dmand AI also links Nathalie Egan to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Nathalie Callahan Egan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nathalie Egan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Scripps Mercy Hospital San Diego | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Nathalie Callahan Egan is one of 11,482 physician assistants in California
Physician assistant is Nathalie Egan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Nathalie Egan is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Nathalie Egan is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Nathalie Egan
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
Nathalie Callahan Egan billed Medicare for 52 services in 2024
CMS data shows 52 Medicare services from Nathalie Egan across 1 procedure code in 2024, for 79 Medicare patients. Medicare paid $285 for them. Every service was in a facility, such as a hospital, rather than an office.
Nathalie Egan compared with the California median for physician assistants, 2024
- Nathalie Egan
- California median
- Medicare services
- 52vs 20475% below
- Medicare patients
- 79vs 10525% below
- Part D claims
- 68vs 24372% below
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Nathalie Egan'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Nathalie Callahan Egan treated 79 Medicare patients in 2024, average age 73
CMS counts 79 Medicare patients who saw Nathalie Egan in 2024. The largest group is 65 to 74, with 28 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 53% are also on Medicaid. Their average risk score is 2.00, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Nathalie Egan's median patient age at 54, with 52% women.
Nathalie Egan's Medicare patients by age, 2024
Nathalie Egan's Medicare patients by sex, 2024
- Women3139%
- Men4861%
Chronic conditions among Nathalie Egan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol66%
- Arthritis44%
- Mood disorders44%
- Diabetes41%
- Depression39%
- Anxiety33%
- Tobacco use30%
Share of Medicare patients with each condition. A patient can have several.
Nathalie Egan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nathalie Callahan Egan wrote 250 Medicare Part D claims in 2024
In 2024, Nathalie Egan wrote 250 Medicare Part D claims for 165 patients. 93% of them were for generic drugs. CMS names the drug for 68 of them, across 3 drugs with 11 or more claims each, at $355 in total drug cost.
Nathalie Egan's Part D claims by kind of drug, 2024
- Generic232 claims93%
- Brand-name and other18 claims7%
Nathalie Egan'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 Nathalie Egan's Part D claims, 2024
- Opioids9%23 of 250 claims
- Antibiotics33%82 of 250 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
Nathalie Callahan Egan scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Nathalie Egan for performance year 2024, reported as part of a group.
Nathalie Egan's MIPS scores, performance year 2024
- 93of 100Final score
- 82.5of 100Quality
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Nathalie Callahan Egan received $130 in industry payments in 2024
CMS Open Payments shows 1 general payment to Nathalie Egan from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Kiniksa Pharmaceuticals International, plc paid the most, $130.
Companies that paid Nathalie Egan the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Nathalie Callahan Egan is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Nathalie Callahan Egan'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 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 | Clinician Public Reporting: Overall MIPS Performance (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 Nathalie Callahan Egan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nathalie Callahan Egan's NPI number?
Nathalie Callahan Egan's NPI number is 1770583262. It was assigned on July 26, 2005, and it is active in the NPI Registry.
What does Nathalie Callahan Egan specialize in?
Nathalie Callahan Egan is a physician assistant in San Diego, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Nathalie Callahan Egan practice?
Nathalie Egan practices at 4077 5th Ave, San Diego, CA 92103. Nathalie Egan's primary practice is Scripps Mercy Hospital San Diego in San Diego, California. Dmand AI also links Nathalie Egan to 2 group practices and clinics and 1 medical group.
What is Nathalie Callahan Egan's office phone number?
The practice phone on file for Nathalie Egan is (619) 260-7101.
What is Nathalie Callahan Egan's medical license number?
Nathalie Egan holds California license PA16315.
What medical group is Nathalie Callahan Egan part of?
Nathalie Egan is linked to Pacific Emergency Providers. Dmand AI links Nathalie Egan to 1 more medical group.
Does Nathalie Callahan Egan accept Medicare?
Yes. CMS data shows Nathalie Egan billed Medicare for 52 services in 2024.
What is Nathalie Callahan Egan's MIPS score?
Nathalie Egan's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Nathalie Callahan Egan see?
CMS counts 79 Medicare patients who saw Nathalie Egan in 2024, with an average age of 73.
Is Nathalie Callahan Egan board certified?
Yes. Nathalie Egan is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
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What services does Nathalie Callahan Egan bill to Medicare?
In 2024, Nathalie Egan's most billed Medicare services were heart test or procedure (93010).
What drugs does Nathalie Callahan Egan prescribe most?
In 2024 Medicare Part D data, Nathalie Egan's most prescribed drugs by claims were Cephalexin, Doxycycline Hyclate and Methocarbamol.
Has Nathalie Callahan Egan received payments from drug or device companies?
CMS Open Payments shows $130 in general payments to Nathalie Egan from 1 company from 2024 to 2024. The largest total came from Kiniksa Pharmaceuticals International, plc.
How long has Nathalie Callahan Egan been practicing?
Nathalie Egan graduated from medical school in 1998, 28 years ago.
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