Dr. Chelsea Elizabeth Modlin, MD

  • Baltimore, MD
  • Infectious disease specialist
NPI1144578279PAC ID5294008942
Medicare services, 2024
142
Medicare patients, 2024
75
Part D claims, 2022
30
Publications
16
MIPS score, 2024
83
Practice address
600 N Wolfe St, Baltimore, MD 21287
Practice phone
Call (855) 662-3017
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Johns Hopkins Hospital Nelson/Harvey Building

Baltimore, Maryland

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Dr. Chelsea Elizabeth Modlin is an infectious disease specialist in Baltimore, Maryland

Dr. Modlin practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.

Dr. Modlin's NPI, 1144578279, was assigned on August 21, 2012. Dr. Modlin graduated from Geisel School of Medicine at Dartmouth in 2017. Dr. Modlin holds Maryland license D97215.

NPI and contact details
Medicare PAC ID
5294008942
NPI enumeration date
August 21, 2012
NPI status
Active
Practice phone
(855) 662-3017
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Chelsea Elizabeth Modlin practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland

Dr. Modlin's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.

  • Johns Hopkins Hospital Nelson/Harvey Building
    600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Chelsea Elizabeth Modlin is affiliated with 4 sites of care and 1 medical group

Dr. Modlin's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Modlin is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Modlin to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Modlin

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Chelsea Elizabeth Modlin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Modlin practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Johns Hopkins Hospital Nelson/Harvey BuildingAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Chelsea Elizabeth Modlin is one of 303 infectious disease specialists in Maryland

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

Specialties and state licenses

  • Infectious disease, MarylandPrimaryLicense D97215 · taxonomy 207RI0200X

Infectious disease specialists near Dr. Modlin

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. Chelsea Elizabeth Modlin billed Medicare for 142 services in 2024

CMS data shows 142 Medicare services from Dr. Modlin across 4 procedure codes in 2024, for 75 Medicare patients. Medicare paid $14,614 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024142
Medicare patients75
Paid by Medicare$14,614
Procedure codes4

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

  • Dr. Modlin
  • Maryland median
Medicare services
142vs 21735% below
Medicare patients
75vs 12640% below
Part D claims
30vs 9869% below

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

Dr. Modlin'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.

See all procedures by Dr. Modlin

Need commercial claims for Dr. Modlin?

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

Dr. Chelsea Elizabeth Modlin treated 75 Medicare patients in 2024, average age 69

CMS counts 75 Medicare patients who saw Dr. Modlin in 2024. The largest group is 65 to 74, with 28 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 37% are also on Medicaid. Their average risk score is 2.98, 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. Modlin's median patient age at 63, with 33% women.

Medicare patients, 202475
Average age69
Average risk score2.98
Also on Medicaid37%

Dr. Modlin's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Modlin's Medicare patients by sex, 2024

  • Women3141%
  • Men4459%

Chronic conditions among Dr. Modlin's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis64%
  4. Diabetes49%
  5. Heart failure49%
  6. Chronic kidney disease48%
  7. Ischemic heart disease47%
  8. Mood disorders41%

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

Dr. Modlin's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women33%
  • Men58%

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

Dr. Chelsea Elizabeth Modlin wrote 30 Medicare Part D claims in 2022

In 2022, Dr. Modlin wrote 30 Medicare Part D claims. They cover 2 drugs, with $65,376 in total drug cost.

Part D claims, 202230
Drugs named by CMS2
Total drug cost$65,376

Dr. Modlin's most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Modlin

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Chelsea Elizabeth Modlin 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. Modlin for performance year 2024, reported as part of a group.

Dr. Modlin's 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.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Chelsea Elizabeth Modlin has 16 publications on record

Dmand AI links 16 papers to Dr. Modlin, published from 2015 to 2024. 2021 was the busiest year, with 3. The most frequent topics are Global Health, Physicians and Students, Medical. Dr. Modlin has published most often in J Clin Microbiol. Dr. Modlin's most frequent co-authors are Russell Ryan Kempker, MD, Colleen Suzanne Kraft, MD and Christina Victoria Mangurian, MD.

Papers16
Years published2015 to 2024

Dr. Modlin's papers by year, 2015 to 2024

Topics Dr. Modlin writes about most

  • Global Health
  • Physicians
  • Students, Medical

Dr. Modlin's most frequent co-authors

Recent publications by Dr. Modlin

See all 16 publications and co-authors

See who Dr. Modlin researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Modlin 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. Chelsea Elizabeth Modlin graduated from Geisel School of Medicine at Dartmouth

Dr. Modlin graduated from Geisel School of Medicine at Dartmouth in 2017.

  1. Medical schoolGeisel School of Medicine at Dartmouth

Source: Dmand AI Professional Profile Data

Sources for Dr. Chelsea Elizabeth Modlin'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
MIPS scores, telehealth, assignment and procedure percentilesClinician 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
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. Chelsea Elizabeth Modlin

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. Chelsea Elizabeth Modlin's NPI number?

Dr. Chelsea Elizabeth Modlin's NPI number is 1144578279. It was assigned on August 21, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Chelsea Elizabeth Modlin?

Dr. Chelsea Elizabeth Modlin 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. Chelsea Elizabeth Modlin practice?

Dr. Modlin practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Modlin's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. Modlin to 1 hospital and 1 group practice or clinic.

What is Dr. Chelsea Elizabeth Modlin's office phone number?

The practice phone on file for Dr. Modlin is (855) 662-3017.

What is Dr. Chelsea Elizabeth Modlin's medical license number?

Dr. Modlin holds Maryland license D97215.

Which hospitals is Dr. Chelsea Elizabeth Modlin affiliated with?

Dr. Modlin is affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Modlin to 1 more hospital.

What medical group is Dr. Chelsea Elizabeth Modlin part of?

Dr. Modlin is linked to Johns Hopkins University.

Does Dr. Chelsea Elizabeth Modlin accept Medicare?

Yes. CMS data shows Dr. Modlin billed Medicare for 142 services in 2024.

What is Dr. Chelsea Elizabeth Modlin's MIPS score?

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

How many Medicare patients does Dr. Chelsea Elizabeth Modlin see?

CMS counts 75 Medicare patients who saw Dr. Modlin in 2024, with an average age of 69.

Show 6 more questionsShow fewer questions

What services does Dr. Chelsea Elizabeth Modlin bill to Medicare?

In 2024, Dr. Modlin's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99232) and hospital inpatient care (99222).

Where did Dr. Chelsea Elizabeth Modlin go to medical school?

Dr. Modlin graduated from Geisel School of Medicine at Dartmouth in 2017.

What drugs does Dr. Chelsea Elizabeth Modlin prescribe most?

In 2022 Medicare Part D data, Dr. Modlin's most prescribed drugs by claims were Genvoya and Rosuvastatin Calcium.

How long has Dr. Chelsea Elizabeth Modlin been practicing?

Dr. Modlin graduated from medical school in 2017, 9 years ago.

Does Dr. Chelsea Elizabeth Modlin do research?

Dmand AI links 16 publications to Dr. Modlin, published from 2015 to 2024.

Who does Dr. Chelsea Elizabeth Modlin publish with?

Dr. Modlin's most frequent co-authors are Russell Ryan Kempker, MD (2 shared papers), Colleen Suzanne Kraft, MD (2 shared papers) and Christina Victoria Mangurian, MD (2 shared papers).

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