Cancer Epidemiol
DenmarkFacial Paralysis
Dr. Holly Constance Elser, MD, PhD
NPI1396329454PAC ID7416427182
- Part D claims, 2024
- 162
- Publications
- 68
- Hospital affiliations
- 1
- Industry payments
- $21
- Medical group
- 1
- Practice address
- 3400 Spruce St, Philadelphia, PA 19104
- Practice phone
- Call (215) 662-6289
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Holly Constance Elser is a neurologist in Philadelphia, Pennsylvania
Dr. Elser practices at Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania, part of University of Pennsylvania.
Dr. Elser's NPI, 1396329454, was assigned on May 5, 2021. Dr. Elser holds Pennsylvania license HS000110L.
NPI and contact details
- NPI
- 1396329454NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416427182
- NPI enumeration date
- May 5, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 662-6289
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Holly Constance Elser practices at Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania
Dr. Elser's primary practice is Hospital of the University of Pennsylvania, at 3400 Spruce St, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 662-6289.
- Hospital of the University of Pennsylvania3400 Spruce St, Philadelphia, PA 19104 · Philadelphia CountyPhone(215) 662-6289
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Holly Constance Elser is affiliated with 1 site of care and 1 medical group
Dr. Elser's primary practice is Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania, part of University of Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Holly Constance Elser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Elser practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hospital of the University of Pennsylvania | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Holly Constance Elser is one of 910 neurologists in Pennsylvania
Neurology is Dr. Elser's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Elser is licensed in Pennsylvania.
Specialties and state licenses
- Neurology, PennsylvaniaPrimary
Neurologists near Dr. Elser
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
910neurologists in Pennsylvania264neurologists in Philadelphia39neurologists at Hospital of the University of Pennsylvania
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Holly Constance Elser's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Elser's median patient age at 75, with 43% women.
Dr. Elser's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women43%
- Men57%
Source: Dmand AI Patient Panel Data
Dr. Holly Constance Elser wrote 162 Medicare Part D claims in 2024
In 2024, Dr. Elser wrote 162 Medicare Part D claims for 33 patients. 96% of them were for generic drugs. CMS names the drug for 76 of them, across 4 drugs with 11 or more claims each, at $894 in total drug cost. In 2023, CMS named 23 claims across 2 drugs.
Part D claims, 2024162
Drugs named by CMS4
Total drug cost$894
Part D patients33
Dr. Elser's Part D claims by kind of drug, 2024
- Generic155 claims96%
- Brand-name and other7 claims4%
Dr. Elser'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: 232024: 76230%
Drugs named by CMS: 4 in 2024, 2 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
How Dr. Holly Constance Elser takes part in Medicare
Dr. Elser 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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Dr. Holly Constance Elser has 68 publications on record
Dmand AI links 68 papers to Dr. Elser, published from 2018 to 2025. 2020 was the busiest year, with 12. The most frequent topics are California, Denmark and Particulate Matter. Dr. Elser has published most often in JAMA Neurol. Dr. Elser's most frequent co-authors are Rebecca Fran Gottesman, MD, Maya Vijayaraghavan, MD and Scott E. Kasner, MD.
Papers68
Years published2018 to 2025
Dr. Elser's papers by year, 2018 to 2025
Topics Dr. Elser writes about most
- California
- Denmark
- Particulate Matter
- San Francisco
- COVID-19
- Ill-Housed Persons
- Independent Living
- Stroke
Dr. Elser's most frequent co-authors
- Rebecca Fran Gottesman, MD6 shared papers
- Maya Vijayaraghavan, MD5 shared papers
- Scott E. Kasner, MD4 shared papers
Recent publications by Dr. Elser
Paediatr Perinat Epidemiol
Cause of DeathPostpartum Hemorrhage
See who Dr. Elser researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Elser works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Holly Constance Elser received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Elser from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $21.
Companies that paid Dr. Elser 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 Dr. Holly Constance Elser'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Dr. Holly Constance Elser
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. Holly Constance Elser's NPI number?
Dr. Holly Constance Elser's NPI number is 1396329454. It was assigned on May 5, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Holly Constance Elser?
Dr. Holly Constance Elser is a neurologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Holly Constance Elser practice?
Dr. Elser practices at 3400 Spruce St, Philadelphia, PA 19104. Dr. Elser's primary practice is Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania, part of University of Pennsylvania.
What is Dr. Holly Constance Elser's office phone number?
The practice phone on file for Dr. Elser is (215) 662-6289.
What is Dr. Holly Constance Elser's medical license number?
Dr. Elser holds Pennsylvania license HS000110L.
Which hospitals is Dr. Holly Constance Elser affiliated with?
Dr. Elser practices at Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania.
What medical group is Dr. Holly Constance Elser part of?
Dr. Elser is linked to Penn Medicine Lancaster General Health.
Does Dr. Holly Constance Elser accept Medicare?
Yes. CMS lists Dr. Elser as accepting Medicare assignment.
What drugs does Dr. Holly Constance Elser prescribe most?
In 2024 Medicare Part D data, Dr. Elser's most prescribed drugs by claims were Levetiracetam, Atorvastatin Calcium and Baclofen.
Has Dr. Holly Constance Elser received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Dr. Elser from 1 company from 2025 to 2025. The largest total came from Boston Scientific Corporation.
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How long has Dr. Holly Constance Elser been practicing?
Dr. Elser's NPI was assigned in 2021.
Does Dr. Holly Constance Elser do research?
Dmand AI links 68 publications to Dr. Elser, published from 2018 to 2025.
Who does Dr. Holly Constance Elser publish with?
Dr. Elser's most frequent co-authors are Rebecca Fran Gottesman, MD (6 shared papers), Maya Vijayaraghavan, MD (5 shared papers) and Scott E. Kasner, MD (4 shared papers).
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