Dr. Elisa Ignatius, MD, MS

  • Baltimore, MD
  • Infectious disease specialist
NPI1871936583PAC ID2961705868
Medicare services, 2024
329
Medicare patients, 2024
124
Part D claims, 2024
417
Publications
21
MIPS score, 2024
83
Practice address
4940 Eastern Avenue, Baltimore, MD 21224
Practice phone
Call (410) 550-0123
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Johns Hopkins Bayview Medical Center

Hospital · Baltimore, Maryland

See all 7 affiliations

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Dr. Elisa Ignatius is an infectious disease specialist in Baltimore, Maryland

Dr. Ignatius practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System.

Dr. Ignatius' NPI, 1871936583, was assigned on April 11, 2013. Dr. Ignatius graduated from Emory University School of Medicine in 2013. Dr. Ignatius holds Maryland license D86142.

NPI and contact details
Medicare PAC ID
2961705868
NPI enumeration date
April 11, 2013
NPI status
Active
Offers telehealth
Yes
Practice phone
(410) 550-0123
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
39
Medical school graduation
2013

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Elisa Ignatius practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland

Dr. Ignatius' primary practice is Johns Hopkins Bayview Medical Center, at 4940 Eastern Avenue, Baltimore, MD 21224 in Baltimore City. The practice phone is (410) 550-0123.

Source: Dmand AI Affiliation Data

Dr. Elisa Ignatius is affiliated with 5 sites of care and 2 medical groups

Dr. Ignatius' primary practice is Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System. Dr. Ignatius is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Ignatius to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Ignatius

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Elisa Ignatius' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ignatius practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Johns Hopkins Bayview Medical CenterAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Elisa Ignatius is one of 303 infectious disease specialists in Maryland

Infectious disease is Dr. Ignatius' primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Ignatius is licensed in Maryland.

Specialties and state licenses

  • Infectious disease, MarylandPrimaryLicense D86142 · taxonomy 207RI0200X

Infectious disease specialists near Dr. Ignatius

Counts of infectious disease specialists 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. Elisa Ignatius billed Medicare for 329 services in 2024

CMS data shows 329 Medicare services from Dr. Ignatius across 7 procedure codes in 2024, for 124 Medicare patients. Medicare paid $23,809 for them.

Medicare services, 2024329
Medicare patients124
Paid by Medicare$23,809
Procedure codes7

Dr. Ignatius' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2212024: 19313%
Other services
2023: 402024: 136240%

Where Dr. Ignatius' Medicare services took place, 2024

  • In an office289%
  • In a facility30191%

Dr. Ignatius compared with the Maryland median for infectious disease specialists, 2024

  • Dr. Ignatius
  • Maryland median
Medicare services
329vs 21752% above
Medicare patients
124vs 126Close to median
Part D claims
313vs 983.2 times

Medians across 250 infectious disease specialists in Maryland with Dmand AI profiles that report each measure.

Dr. Ignatius' 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.

See all procedures by Dr. Ignatius

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Elisa Ignatius treated 124 Medicare patients in 2024, average age 72

CMS counts 124 Medicare patients who saw Dr. Ignatius in 2024. The largest group is 65 to 74, with 53 patients. 73% of them have copd, and 71% have high blood pressure. 16% are also on Medicaid. Their average risk score is 2.35, 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. Ignatius' median patient age at 71, with 77% women.

Medicare patients, 2024124
Average age72
Average risk score2.35
Also on Medicaid16%

Dr. Ignatius' Medicare patients by age, 2024

Dr. Ignatius' Medicare patients by sex, 2024

  • Women7863%
  • Men4637%

Chronic conditions among Dr. Ignatius' Medicare patients, 2024

  1. COPD73%
  2. High blood pressure71%
  3. High cholesterol70%
  4. Arthritis49%
  5. Chronic kidney disease43%
  6. Ischemic heart disease43%
  7. Anxiety35%
  8. Mood disorders32%

Share of Medicare patients with each condition. A patient can have several.

Dr. Ignatius' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women77%
  • Men23%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Elisa Ignatius wrote 417 Medicare Part D claims in 2024

In 2024, Dr. Ignatius wrote 417 Medicare Part D claims for 51 patients. 69% of them were for generic drugs. CMS names the drug for 313 of them, across 10 drugs with 11 or more claims each, at $1,233,135 in total drug cost. In 2023, CMS named 181 claims across 9 drugs.

Part D claims, 2024417
Drugs named by CMS10
Total drug cost$1.2M
Part D patients51

Dr. Ignatius' Part D claims by kind of drug, 2024

  • Generic287 claims69%
  • Brand-name and other130 claims31%

Dr. Ignatius' 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 Dr. Ignatius' Part D claims, 2024

  • Antibiotics60%250 of 417 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1812024: 31373%

Drugs named by CMS: 10 in 2024, 9 in 2023.

See all prescribing by Dr. Ignatius

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. Elisa Ignatius scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Ignatius for performance year 2024, reported as part of a group. CMS lists Dr. Ignatius as offering telehealth.

Offers telehealth
Yes

Dr. Ignatius' MIPS scores, performance year 2024

  • 83of 100Final score
  • 73.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 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. Elisa Ignatius has 21 publications on record

Dmand AI links 21 papers to Dr. Ignatius, published from 2014 to 2025. 2020 was the busiest year, with 3. The most frequent topics are Antitubercular Agents, Isoniazid and Tuberculosis, Multidrug-Resistant. Dr. Ignatius has published most often in Am J Respir Crit Care Med. Dr. Ignatius' most frequent co-authors are Eric Lee Nuermberger, MD, Richard Hafner, MD and Daniel Belz, MD.

Papers21
Years published2014 to 2025

Dr. Ignatius' papers by year, 2014 to 2025

Topics Dr. Ignatius writes about most

  • Antitubercular Agents
  • Isoniazid
  • Tuberculosis, Multidrug-Resistant
  • Microbial Sensitivity Tests
  • Tuberculosis, Pulmonary
  • HIV Infections
  • Mycobacterium tuberculosis
  • Pyrazinamide

Dr. Ignatius' most frequent co-authors

Recent publications by Dr. Ignatius

See all 21 publications and co-authors

See who Dr. Ignatius researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ignatius works with, so you can find a warm path to the right infectious disease specialists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Elisa Ignatius received $43 in industry payments in 2022

CMS Open Payments shows 2 general payments to Dr. Ignatius from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Insmed, Inc. paid the most, $43.

Companies that paid Dr. Ignatius the most, 2022 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Ignatius

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Elisa Ignatius graduated from Emory University School of Medicine

Dr. Ignatius graduated from Emory University School of Medicine in 2013.

  1. Medical schoolEmory University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Elisa Ignatius's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Elisa Ignatius

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. Elisa Ignatius' NPI number?

Dr. Elisa Ignatius' NPI number is 1871936583. It was assigned on April 11, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Elisa Ignatius?

Dr. Elisa Ignatius is an infectious disease specialist in Baltimore, Maryland. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Elisa Ignatius practice?

Dr. Ignatius practices at 4940 Eastern Avenue, Baltimore, MD 21224. Dr. Ignatius' primary practice is Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System. Dmand AI also links Dr. Ignatius to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Dr. Elisa Ignatius' office phone number?

The practice phone on file for Dr. Ignatius is (410) 550-0123.

What is Dr. Elisa Ignatius' medical license number?

Dr. Ignatius holds Maryland license D86142.

Which hospitals is Dr. Elisa Ignatius affiliated with?

Dr. Ignatius practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland. Dr. Ignatius is also affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Ignatius to 1 more hospital.

What medical group is Dr. Elisa Ignatius part of?

Dr. Ignatius is linked to Johns Hopkins University. Dmand AI links Dr. Ignatius to 1 more medical group.

Does Dr. Elisa Ignatius accept Medicare?

Yes. CMS data shows Dr. Ignatius billed Medicare for 329 services in 2024.

Does Dr. Elisa Ignatius offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ignatius as offering telehealth services.

What is Dr. Elisa Ignatius' MIPS score?

Dr. Ignatius' MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Elisa Ignatius see?

CMS counts 124 Medicare patients who saw Dr. Ignatius in 2024, with an average age of 72.

What services does Dr. Elisa Ignatius bill to Medicare?

In 2024, Dr. Ignatius' most billed Medicare services were medicare service (G2211), office visit, established patient (99215) and hospital inpatient care (99233).

Where did Dr. Elisa Ignatius go to medical school?

Dr. Ignatius graduated from Emory University School of Medicine in 2013.

What drugs does Dr. Elisa Ignatius prescribe most?

In 2024 Medicare Part D data, Dr. Ignatius' most prescribed drugs by claims were Azithromycin, Ethambutol HCl and Arikayce.

Has Dr. Elisa Ignatius received payments from drug or device companies?

CMS Open Payments shows $43 in general payments to Dr. Ignatius from 1 company from 2022 to 2022. The largest total came from Insmed, Inc.

How long has Dr. Elisa Ignatius been practicing?

Dr. Ignatius graduated from medical school in 2013, 13 years ago.

Does Dr. Elisa Ignatius do research?

Dmand AI links 21 publications to Dr. Ignatius, published from 2014 to 2025.

Who does Dr. Elisa Ignatius publish with?

Dr. Ignatius' most frequent co-authors are Eric Lee Nuermberger, MD (5 shared papers), Richard Hafner, MD (4 shared papers) and Daniel Belz, MD (3 shared papers).

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