Emily Ann Nessen, PA-C
- Medicare patients, 2024
- 212
- Part D claims, 2024
- 96
- Hospital affiliations
- 4
- Industry payments
- $25
- Medical groups
- 2
- Practice address
- 1911 Johnson Ave, San Luis Obispo, CA 93401
- Practice phone
- Call (805) 543-5353
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Emily Nessen'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.
Emily Ann Nessen is a physician assistant in San Luis Obispo, California
Emily Nessen practices at Dignity Health - French Hospital Medical Center in San Luis Obispo, California, part of CommonSpirit Health.
Emily Nessen's NPI, 1831800564, was assigned on December 13, 2022. Emily Nessen holds California license 63536.
- NPI
- 1831800564NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759739824
- NPI enumeration date
- December 13, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 543-5353
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Emily Ann Nessen practices at Dignity Health - French Hospital Medical Center in San Luis Obispo, California
Emily Nessen's primary practice is Dignity Health - French Hospital Medical Center, at 1911 Johnson Ave, San Luis Obispo, CA 93401 in San Luis Obispo County. The practice phone is (805) 543-5353.
- Dignity Health - French Hospital Medical Center1911 Johnson Ave, San Luis Obispo, CA 93401 · San Luis Obispo CountyPhone(805) 543-5353
Source: Dmand AI Affiliation Data
Emily Ann Nessen is affiliated with 5 sites of care and 2 medical groups
Emily Nessen's primary practice is Dignity Health - French Hospital Medical Center in San Luis Obispo, California, part of CommonSpirit Health. Emily Nessen is also affiliated with Adventist Health Sierra Vista. The medical group on file is Pacific Central Coast Health Centers Medical Group. Dmand AI also links Emily Nessen to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Emily Ann Nessen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Emily Nessen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - French Hospital Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Emily Ann Nessen is one of 11,482 physician assistants in California
Physician assistant is Emily Nessen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Emily Nessen is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Emily Nessen
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
Emily Ann Nessen treated 212 Medicare patients in 2024, average age 71
CMS counts 212 Medicare patients who saw Emily Nessen in 2024. The largest group is 65 to 74, with 75 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 55% are also on Medicaid. Their average risk score is 1.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Emily Nessen's median patient age at 77, with 41% women.
Emily Nessen's Medicare patients by age, 2024
Emily Nessen's Medicare patients by sex, 2024
- Women11755%
- Men9545%
Chronic conditions among Emily Nessen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis58%
- Mood disorders39%
- Anxiety37%
- Diabetes35%
- Depression34%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Emily Nessen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Emily Ann Nessen wrote 96 Medicare Part D claims in 2024
In 2024, Emily Nessen wrote 96 Medicare Part D claims for 63 patients. 98% of them were for generic drugs.
Emily Nessen's Part D claims by kind of drug, 2024
- Generic94 claims98%
- Brand-name and other2 claims2%
Drug classes CMS tracks in Emily Nessen's Part D claims, 2024
- Antibiotics42%40 of 96 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 Emily Ann Nessen takes part in Medicare
Emily Nessen 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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Emily Ann Nessen received $25 in industry payments in 2025
CMS Open Payments shows 1 general payment to Emily Nessen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $25.
Companies that paid Emily Nessen 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 Emily Ann Nessen'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) |
| 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 Emily Ann Nessen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Emily Ann Nessen's NPI number?
Emily Ann Nessen's NPI number is 1831800564. It was assigned on December 13, 2022, and it is active in the NPI Registry.
What does Emily Ann Nessen specialize in?
Emily Ann Nessen is a physician assistant in San Luis Obispo, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Emily Ann Nessen practice?
Emily Nessen practices at 1911 Johnson Ave, San Luis Obispo, CA 93401. Emily Nessen's primary practice is Dignity Health - French Hospital Medical Center in San Luis Obispo, California, part of CommonSpirit Health. Dmand AI also links Emily Nessen to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Emily Ann Nessen's office phone number?
The practice phone on file for Emily Nessen is (805) 543-5353.
What is Emily Ann Nessen's medical license number?
Emily Nessen holds California license 63536.
Which hospitals is Emily Ann Nessen affiliated with?
Emily Nessen practices at Dignity Health - French Hospital Medical Center in San Luis Obispo, California. Emily Nessen is also affiliated with Adventist Health Sierra Vista. Dmand AI links Emily Nessen to 2 more hospitals.
What medical group is Emily Ann Nessen part of?
Emily Nessen is linked to Pacific Central Coast Health Centers Medical Group. Dmand AI links Emily Nessen to 1 more medical group.
Does Emily Ann Nessen accept Medicare?
Yes. CMS lists Emily Nessen as accepting Medicare assignment.
How many Medicare patients does Emily Ann Nessen see?
CMS counts 212 Medicare patients who saw Emily Nessen in 2024, with an average age of 71.
Has Emily Ann Nessen received payments from drug or device companies?
CMS Open Payments shows $25 in general payments to Emily Nessen from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Emily Ann Nessen been practicing?
Emily Nessen graduated from medical school in 2023, 3 years ago.
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