Dr. Danielle E. M. Warren, MD

  • Westminster, MD
  • Emergency medicine physician
NPI1699067405PAC ID6305062977
Medicare services, 2024
826
Medicare patients, 2024
751
Part D claims, 2024
317
Hospital affiliations
1
Industry payments
$262
Practice address
200 Memorial Avenue, Westminster, MD 21157
Practice phone
Call (410) 848-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Carroll Hospital

Hospital · Westminster, Maryland

See all 3 affiliations

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Dr. Danielle E. M. Warren is an emergency medicine physician in Westminster, Maryland

Dr. Warren practices at Carroll Hospital in Westminster, Maryland, part of LifeBridge Health.

Dr. Warren's NPI, 1699067405, was assigned on May 11, 2011. Dr. Warren graduated from University of Maryland School of Medicine in 2011. Dr. Warren holds Maryland license D77533.

NPI and contact details
Medicare PAC ID
6305062977
NPI enumeration date
May 11, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(410) 848-3000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
41
Medical school graduation
2011

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

Dr. Danielle E. M. Warren practices at Carroll Hospital in Westminster, Maryland

Dr. Warren's primary practice is Carroll Hospital, at 200 Memorial Avenue, Westminster, MD 21157 in Carroll County. The practice phone is (410) 848-3000.

  • Carroll Hospital
    200 Memorial Avenue, Westminster, MD 21157 · Carroll CountyPhone(410) 848-3000

Source: Dmand AI Affiliation Data

Dr. Danielle E. M. Warren is affiliated with 1 site of care and 2 medical groups

Dr. Warren's primary practice is Carroll Hospital in Westminster, Maryland, part of LifeBridge Health. The medical group on file is Emergency Medicine Physicians (EMP). Dmand AI also links Dr. Warren to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Warren

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

Dmand AI tracks the EHR system at Dr. Danielle E. M. Warren's practice

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

EHR by site
SiteEHR vendor and product
Carroll HospitalAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Danielle E. M. Warren is one of 1,057 emergency medicine physicians in Maryland

Emergency medicine is Dr. Warren's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Warren is licensed in Maryland.

Specialties and state licenses

  • Emergency medicine, MarylandPrimaryLicense D77533 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Warren

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. Danielle E. M. Warren billed Medicare for 826 services in 2024

CMS data shows 826 Medicare services from Dr. Warren across 4 procedure codes in 2024, for 751 Medicare patients. Medicare paid $114,120 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024826
Medicare patients751
Paid by Medicare$114,120
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 7122024: 82616%

Dr. Warren compared with the Maryland median for emergency medicine physicians, 2024

  • Dr. Warren
  • Maryland median
Medicare services
826vs 3002.8 times
Medicare patients
751vs 2922.6 times
Part D claims
154vs 443.5 times

Medians across 1,040 emergency medicine physicians in Maryland with Dmand AI profiles that report each measure.

Dr. Warren'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. Warren

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

Dr. Danielle E. M. Warren treated 751 Medicare patients in 2024, average age 77

CMS counts 751 Medicare patients who saw Dr. Warren in 2024. The largest group is 75 to 84, with 288 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.76, 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. Warren's median patient age at 65, with 54% women.

Medicare patients, 2024751
Average age77
Average risk score1.76
Also on Medicaid16%

Dr. Warren's Medicare patients by age, 2024

Dr. Warren's Medicare patients by sex, 2024

  • Women41155%
  • Men34045%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Ischemic heart disease46%
  5. Diabetes41%
  6. Mood disorders41%
  7. Anxiety37%
  8. Atrial fibrillation35%

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

Dr. Warren's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women54%
  • Men45%

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

Dr. Danielle E. M. Warren wrote 317 Medicare Part D claims in 2024

In 2024, Dr. Warren wrote 317 Medicare Part D claims for 181 patients. 90% of them were for generic drugs. CMS names the drug for 154 of them, across 7 drugs with 11 or more claims each, at $1,806 in total drug cost. In 2023, CMS named 67 claims across 3 drugs.

Part D claims, 2024317
Drugs named by CMS7
Total drug cost$1,806
Part D patients181

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

  • Generic284 claims90%
  • Brand-name and other33 claims10%

Dr. Warren'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. Warren's Part D claims, 2024

  • Opioids8%26 of 317 claims
  • Antibiotics14%44 of 317 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: 672024: 154130%

Drugs named by CMS: 7 in 2024, 3 in 2023.

See all prescribing by Dr. Warren

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. Danielle E. M. Warren takes part in Medicare

Dr. Warren 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. Danielle E. M. Warren received $262 in industry payments from 2016 to 2023

CMS Open Payments shows 7 general payments to Dr. Warren from 6 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $107.

General payments to Dr. Warren by program year, 2016 to 2023

Companies that paid Dr. Warren the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Warren

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

Dr. Danielle E. M. Warren graduated from University of Maryland School of Medicine

Dr. Warren graduated from University of Maryland School of Medicine in 2011.

  1. Medical schoolUniversity of Maryland School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Danielle E. M. Warren'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)
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. Danielle E. M. Warren

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. Danielle E. M. Warren's NPI number?

Dr. Danielle E. M. Warren's NPI number is 1699067405. It was assigned on May 11, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Danielle E. M. Warren?

Dr. Danielle E. M. Warren is an emergency medicine physician in Westminster, Maryland. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Danielle E. M. Warren practice?

Dr. Warren practices at 200 Memorial Avenue, Westminster, MD 21157. Dr. Warren's primary practice is Carroll Hospital in Westminster, Maryland, part of LifeBridge Health. Dmand AI also links Dr. Warren to 1 medical group.

What is Dr. Danielle E. M. Warren's office phone number?

The practice phone on file for Dr. Warren is (410) 848-3000.

What is Dr. Danielle E. M. Warren's medical license number?

Dr. Warren holds Maryland license D77533.

Which hospitals is Dr. Danielle E. M. Warren affiliated with?

Dr. Warren practices at Carroll Hospital in Westminster, Maryland.

What medical group is Dr. Danielle E. M. Warren part of?

Dr. Warren is linked to Emergency Medicine Physicians (EMP). Dmand AI links Dr. Warren to 1 more medical group.

Does Dr. Danielle E. M. Warren accept Medicare?

Yes. CMS data shows Dr. Warren billed Medicare for 826 services in 2024, and Dr. Warren accepts Medicare assignment.

How many Medicare patients does Dr. Danielle E. M. Warren see?

CMS counts 751 Medicare patients who saw Dr. Warren in 2024, with an average age of 77.

What services does Dr. Danielle E. M. Warren bill to Medicare?

In 2024, Dr. Warren's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).

Show 4 more questionsShow fewer questions

Where did Dr. Danielle E. M. Warren go to medical school?

Dr. Warren graduated from University of Maryland School of Medicine in 2011.

What drugs does Dr. Danielle E. M. Warren prescribe most?

In 2024 Medicare Part D data, Dr. Warren's most prescribed drugs by claims were Ondansetron ODT, Oxycodone HCl and Prednisone.

Has Dr. Danielle E. M. Warren received payments from drug or device companies?

CMS Open Payments shows $262 in general payments to Dr. Warren from 6 companies from 2016 to 2023. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Danielle E. M. Warren been practicing?

Dr. Warren graduated from medical school in 2011, 15 years ago.

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