Dr. Erica Nicole Johnson, MD

  • Baltimore, MD
  • Internist
NPI1215901624PAC ID5890950802
Medicare services, 2024
288
Medicare patients, 2024
115
Part D claims, 2024
492
Publications
8
Hospital affiliations
2
Practice address
600 N Wolfe St, Baltimore, MD 21287
Practice phone
Call (855) 662-3017
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Johns Hopkins Hospital Nelson/Harvey Building

Baltimore, Maryland

See all 4 affiliations

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Dr. Erica Nicole Johnson is an internist in Baltimore, Maryland

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

Dr. Johnson's NPI, 1215901624, was assigned on February 14, 2006. Dr. Johnson graduated from University of Maryland School of Medicine - Baltimore in 2003. Dr. Johnson holds Virginia license 0101238164.

NPI and contact details
Medicare PAC ID
5890950802
NPI enumeration date
February 14, 2006
NPI status
Active
Offers telehealth
Yes
Practice phone
(855) 662-3017
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
49
Medical school graduation
2003

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

Dr. Erica Nicole Johnson practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland

Dr. Johnson'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. Erica Nicole Johnson is affiliated with 3 sites of care and 1 medical group

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

See all 4 affiliations for Dr. Johnson

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

Dmand AI tracks the EHR system at Dr. Erica Nicole Johnson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 2 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
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Erica Nicole Johnson is one of 3,320 internists in Maryland

Internal medicine is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Johnson is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Dr. Johnson's licenses on file in 2 states: Virginia and Maryland.

Specialties and state licenses

  • Internal medicine, VirginiaPrimaryLicense 0101238164 · 2005 to 2026 · taxonomy 207R00000X
  • Maryland license2014 to 2026

Clinical focus

Dmand AI lists hepatitis c, hiv/aids and sepsis among the conditions Dr. Johnson treats.

Internists near Dr. Johnson

Counts of internists 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. Erica Nicole Johnson billed Medicare for 288 services in 2024

CMS data shows 288 Medicare services from Dr. Johnson across 5 procedure codes in 2024, for 115 Medicare patients. Medicare paid $25,056 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024288
Medicare patients115
Paid by Medicare$25,056
Procedure codes5

Dr. Johnson's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2022024: 26431%
Other services
2023: 02024: 24

Dr. Johnson compared with the Maryland median for internists, 2024

  • Dr. Johnson
  • Maryland median
Medicare services
288vs 65656% below
Medicare patients
115vs 25154% below
Part D claims
289vs 3096% below

Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.

Dr. Johnson'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.

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

Dr. Erica Nicole Johnson treated 115 Medicare patients in 2024, average age 71

CMS counts 115 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 43% are also on Medicaid. Their average risk score is 3.58, 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. Johnson's median patient age at 69, with 39% women.

Medicare patients, 2024115
Average age71
Average risk score3.58
Also on Medicaid43%

Dr. Johnson's Medicare patients by age, 2024

Dr. Johnson's Medicare patients by sex, 2024

  • Women4842%
  • Men6758%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes61%
  4. Arthritis58%
  5. Chronic kidney disease56%
  6. Ischemic heart disease54%
  7. Heart failure53%
  8. Mood disorders50%

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

Dr. Johnson's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women39%
  • Men59%

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

Dr. Erica Nicole Johnson wrote 492 Medicare Part D claims in 2024

In 2024, Dr. Johnson wrote 492 Medicare Part D claims for 27 patients. 59% of them were for generic drugs. CMS names the drug for 289 of them, across 14 drugs with 11 or more claims each, at $411,763 in total drug cost. In 2023, CMS named 263 claims across 15 drugs.

Part D claims, 2024492
Drugs named by CMS14
Total drug cost$411,763
Part D patients27

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

  • Generic291 claims59%
  • Brand-name and other201 claims41%

Dr. Johnson'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.

Drug classes CMS tracks in Dr. Johnson's Part D claims, 2024

  • Opioids5%23 of 492 claims
  • Antibiotics4%18 of 492 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: 2632024: 28910%

Drugs named by CMS: 14 in 2024, 15 in 2023.

See all prescribing by Dr. Johnson

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. Erica Nicole Johnson offers telehealth to Medicare patients

CMS lists Dr. Johnson as offering telehealth.

Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Erica Nicole Johnson has 8 publications on record

Dmand AI links 8 papers to Dr. Johnson, published from 2007 to 2015. The most frequent topics are Certification, Clinical Competence and Education, Medical, Continuing. Dr. Johnson has published most often in JAMA. Dr. Johnson's most frequent co-authors are Rajeev Jain, MD, Brian K. Agan, MD and Neera Khilnani Ahuja, MD.

Papers8
Years published2007 to 2015

Topics Dr. Johnson writes about most

  • Certification
  • Clinical Competence
  • Education, Medical, Continuing
  • Physicians

Dr. Johnson's most frequent co-authors

Recent publications by Dr. Johnson

See all 8 publications and co-authors

See who Dr. Johnson researches with

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

How network discovery works

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

Dr. Erica Nicole Johnson graduated from University of Maryland School of Medicine - Baltimore

Dr. Johnson graduated from University of Maryland School of Medicine - Baltimore in 2003.

  1. Medical schoolUniversity of Maryland School of Medicine - Baltimore
  2. Board certified in infectious diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Erica Nicole Johnson accepts plans from 7 insurance carriers

Dr. Johnson is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • CareFirst BlueCross BlueShield
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • Kaiser Permanente

Plan types Dr. Johnson accepts, by number of carriers

  1. HMO4
  2. Medicare4
  3. POS3
  4. PPO3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Erica Nicole Johnson'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 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)
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
Insurance carriers and plan typesDmand AI Insurance Network 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. Erica Nicole Johnson

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. Erica Nicole Johnson's NPI number?

Dr. Erica Nicole Johnson's NPI number is 1215901624. It was assigned on February 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Erica Nicole Johnson?

Dr. Erica Nicole Johnson is an internist in Baltimore, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Erica Nicole Johnson practice?

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

What is Dr. Erica Nicole Johnson's office phone number?

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

What is Dr. Erica Nicole Johnson's medical license number?

Dr. Johnson holds Virginia license 0101238164, one of the licenses on file in 2 states.

Which states has Dr. Erica Nicole Johnson been licensed in?

Dmand AI has state licenses on file for Dr. Johnson in Virginia (2005 to 2026) and Maryland (2014 to 2026).

Which hospitals is Dr. Erica Nicole Johnson affiliated with?

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

What medical group is Dr. Erica Nicole Johnson part of?

Dr. Johnson is linked to Johns Hopkins University.

Does Dr. Erica Nicole Johnson accept Medicare?

Yes. CMS data shows Dr. Johnson billed Medicare for 288 services in 2024.

Does Dr. Erica Nicole Johnson offer telehealth?

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

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Erica Nicole Johnson see?

CMS counts 115 Medicare patients who saw Dr. Johnson in 2024, with an average age of 71.

Is Dr. Erica Nicole Johnson board certified?

Yes. Dr. Johnson is board certified in infectious disease by the American Board of Internal Medicine.

What services does Dr. Erica Nicole Johnson bill to Medicare?

In 2024, Dr. Johnson's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99222) and medicare service (G2211).

Where did Dr. Erica Nicole Johnson go to medical school?

Dr. Johnson graduated from University of Maryland School of Medicine - Baltimore in 2003.

What drugs does Dr. Erica Nicole Johnson prescribe most?

In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Triumeq, Atorvastatin Calcium and Chlorthalidone.

How long has Dr. Erica Nicole Johnson been practicing?

Dr. Johnson graduated from medical school in 2003, 23 years ago.

Does Dr. Erica Nicole Johnson do research?

Dmand AI links 8 publications to Dr. Johnson, published from 2007 to 2015.

Who does Dr. Erica Nicole Johnson publish with?

Dr. Johnson's most frequent co-authors are Rajeev Jain, MD (2 shared papers), Brian K. Agan, MD (1 shared paper) and Neera Khilnani Ahuja, MD (1 shared paper).

What insurance does Dr. Erica Nicole Johnson accept?

Dr. Johnson is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.

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