Emergency Service, HospitalFocused Assessment with Sonography for TraumaIntrauterine Devices
Dr. Elizabeth P. D. Pontius, MD
NPI1285801092PAC ID6709901051
- Medicare services, 2024
- 312
- Medicare patients, 2024
- 331
- Part D claims, 2024
- 74
- Publications
- 4
- MIPS score, 2024
- 94
- Practice address
- 1221 Mercantile Lane, Largo, MD 20774
- Practice phone
- Call (301) 300-8733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ambulatory Surgery Center at Largo Medical Center
Surgery Center - Medicare-Certified · Largo, Maryland
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Dr. Elizabeth P. D. Pontius is an emergency medicine physician in Upper Marlboro, Maryland
Dr. Pontius practices at Ambulatory Surgery Center at Largo Medical Center in Largo, Maryland.
Dr. Pontius' NPI, 1285801092, was assigned on May 12, 2008. Dr. Pontius graduated from Baylor College of Medicine in 2007. Dr. Pontius holds District of Columbia license MD038587.
NPI and contact details
- NPI
- 1285801092NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709901051
- NPI enumeration date
- May 12, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 300-8733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Elizabeth P. D. Pontius practices at Ambulatory Surgery Center at Largo Medical Center in Largo, Maryland
Dr. Pontius' primary practice is Ambulatory Surgery Center at Largo Medical Center, at 1221 Mercantile Lane, Largo, MD 20774. The practice phone is (301) 300-8733.
- Ambulatory Surgery Center at Largo Medical Center1221 Mercantile Lane, Largo, MD 20774Phone(301) 300-8733
Source: Dmand AI Affiliation Data
Dr. Elizabeth P. D. Pontius is affiliated with 2 sites of care and 3 medical groups
Dr. Pontius' primary practice is Ambulatory Surgery Center at Largo Medical Center in Largo, Maryland. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Pontius to 2 more medical groups and 1 dialysis center, each named with a free account.
Ambulatory Surgery Center at Largo Medical CenterPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Elizabeth P. D. Pontius' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pontius practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ambulatory Surgery Center at Largo Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Elizabeth P. D. Pontius is one of 1,057 emergency medicine physicians in Maryland
Emergency medicine is Dr. Pontius' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Pontius' licenses on file in 2 states: District of Columbia and Maryland.
Specialties and state licenses
- Emergency medicine, District of ColumbiaPrimary
- Maryland license
Emergency medicine physicians near Dr. Pontius
Counts of emergency medicine physicians 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
Dr. Elizabeth P. D. Pontius billed Medicare for 312 services in 2024
CMS data shows 312 Medicare services from Dr. Pontius across 4 procedure codes in 2024, for 331 Medicare patients. Medicare paid $43,583 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024312
Medicare patients331
Paid by Medicare$43,583
Procedure codes4
Dr. Pontius' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3412024: 3129%
Dr. Pontius compared with the Maryland median for emergency medicine physicians, 2024
- Dr. Pontius
- Maryland median
- Medicare services
- 312vs 300Close to median
- Medicare patients
- 331vs 29213% above
- Part D claims
- 13vs 4470% below
Medians across 1,040 emergency medicine physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Pontius' 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
Dr. Elizabeth P. D. Pontius treated 331 Medicare patients in 2024, average age 72
CMS counts 331 Medicare patients who saw Dr. Pontius in 2024. The largest group is 65 to 74, with 115 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 56% are also on Medicaid. Their average risk score is 2.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Pontius' median patient age at 35, with 58% women.
Medicare patients, 2024331
Average age72
Average risk score2.74
Also on Medicaid56%
Dr. Pontius' Medicare patients by age, 2024
Dr. Pontius' Medicare patients by sex, 2024
- Women20963%
- Men12237%
Chronic conditions among Dr. Pontius' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes54%
- Arthritis50%
- Chronic kidney disease47%
- Heart failure43%
- Ischemic heart disease42%
- Mood disorders38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pontius' 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
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Elizabeth P. D. Pontius wrote 74 Medicare Part D claims in 2024
In 2024, Dr. Pontius wrote 74 Medicare Part D claims for 54 patients. 88% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $38 in total drug cost.
Part D claims, 202474
Drugs named by CMS1
Total drug cost$38
Part D patients54
Dr. Pontius' Part D claims by kind of drug, 2024
- Generic65 claims88%
- Brand-name and other9 claims12%
Dr. Pontius' most prescribed drugs by claims, 2019
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 Dr. Pontius' Part D claims, 2024
- Opioids15%11 of 74 claims
- Antibiotics22%16 of 74 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
Dr. Elizabeth P. D. Pontius scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Pontius for performance year 2024, reported as part of a group. Dr. Pontius accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Pontius' MIPS scores, performance year 2024
- 94of 100Final score
- 80.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Elizabeth P. D. Pontius has 4 publications on record
Dmand AI links 4 papers to Dr. Pontius, published from 2016 to 2019. The most frequent topics are Emergency Service, Hospital and Pregnancy, Ectopic. Dr. Pontius has published most often in Emerg Med Clin North Am. Dr. Pontius' most frequent co-authors are Sakib Motalib, MD, Mary Kathleen Ratay, MD and Zhaoxin Yang, MD.
Papers4
Years published2016 to 2019
Dr. Pontius' papers by year, 2016 to 2019
Topics Dr. Pontius writes about most
- Emergency Service, Hospital
- Pregnancy, Ectopic
Dr. Pontius' most frequent co-authors
Recent publications by Dr. Pontius
CardiomegalyDyspneaEchocardiography
Emerg Med Clin North Am
Abdominal PainEmergency Service, Hospital
Emerg Med Clin North Am
Abortion, SpontaneousEmergency Service, HospitalMorning Sickness
See who Dr. Pontius researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Pontius works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Elizabeth P. D. Pontius received $48 in industry payments from 2017 to 2018
CMS Open Payments shows 2 general payments to Dr. Pontius from 1 drug or device company from 2017 to 2018. Food and beverage make up the largest share, 100% of the total. FUJIFILM SonoSite, Inc. paid the most, $48.
General payments to Dr. Pontius by program year, 2017 to 2018
Companies that paid Dr. Pontius the most, 2017 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Elizabeth P. D. Pontius graduated from Baylor College of Medicine
Dr. Pontius graduated from Baylor College of Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Elizabeth P. D. Pontius'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 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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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 Dr. Elizabeth P. D. Pontius
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. Elizabeth P. D. Pontius' NPI number?
Dr. Elizabeth P. D. Pontius' NPI number is 1285801092. It was assigned on May 12, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Elizabeth P. D. Pontius?
Dr. Elizabeth P. D. Pontius is an emergency medicine physician in Upper Marlboro, Maryland. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Elizabeth P. D. Pontius practice?
Dr. Pontius practices at 1221 Mercantile Lane, Largo, MD 20774. Dr. Pontius' primary practice is Ambulatory Surgery Center at Largo Medical Center in Largo, Maryland. Dmand AI also links Dr. Pontius to 2 medical groups and 1 dialysis center.
What is Dr. Elizabeth P. D. Pontius' office phone number?
The practice phone on file for Dr. Pontius is (301) 300-8733.
What is Dr. Elizabeth P. D. Pontius' medical license number?
Dr. Pontius holds District of Columbia license MD038587, one of the licenses on file in 2 states.
Which states has Dr. Elizabeth P. D. Pontius been licensed in?
Dmand AI has state licenses on file for Dr. Pontius in District of Columbia and Maryland.
What medical group is Dr. Elizabeth P. D. Pontius part of?
Dr. Pontius is linked to MedStar Medical Group. Dmand AI links Dr. Pontius to 2 more medical groups.
Does Dr. Elizabeth P. D. Pontius accept Medicare?
Yes. CMS data shows Dr. Pontius billed Medicare for 312 services in 2024, and Dr. Pontius accepts Medicare assignment.
What is Dr. Elizabeth P. D. Pontius' MIPS score?
Dr. Pontius' MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
How many Medicare patients does Dr. Elizabeth P. D. Pontius see?
CMS counts 331 Medicare patients who saw Dr. Pontius in 2024, with an average age of 72.
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What services does Dr. Elizabeth P. D. Pontius bill to Medicare?
In 2024, Dr. Pontius' most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
Where did Dr. Elizabeth P. D. Pontius go to medical school?
Dr. Pontius graduated from Baylor College of Medicine in 2007.
What drugs does Dr. Elizabeth P. D. Pontius prescribe most?
In 2019 Medicare Part D data, Dr. Pontius' most prescribed drugs by claims were Prednisone.
Has Dr. Elizabeth P. D. Pontius received payments from drug or device companies?
CMS Open Payments shows $48 in general payments to Dr. Pontius from 1 company from 2017 to 2018. The largest total came from FUJIFILM SonoSite, Inc.
How long has Dr. Elizabeth P. D. Pontius been practicing?
Dr. Pontius graduated from medical school in 2007, 19 years ago.
Does Dr. Elizabeth P. D. Pontius do research?
Dmand AI links 4 publications to Dr. Pontius, published from 2016 to 2019.
Who does Dr. Elizabeth P. D. Pontius publish with?
Dr. Pontius' most frequent co-authors are Sakib Motalib, MD (1 shared paper), Mary Kathleen Ratay, MD (1 shared paper) and Zhaoxin Yang, MD (1 shared paper).
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