Dr. Helen Elizabeth Walker, MD
- Medicare services, 2016
- 455
- Part D claims, 2017
- 43
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 4 W Rolling Crossroads Suite 100 Suite 100, Catonsville, MD 21228-6280
- Practice phone
- Call (410) 869-0100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lifebridge Community Physicians - Catonsville (W Rolling Crossroads)
Primary care practice · Catonsville, Maryland
Find Dr. Walker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Helen Elizabeth Walker is an internist in Catonsville, Maryland
Dr. Walker practices at Lifebridge Community Physicians - Catonsville (W Rolling Crossroads) in Catonsville, Maryland.
Dr. Walker's NPI, 1366533903, was assigned on September 27, 2006. Dr. Walker holds Maryland license D0035105.
- NPI
- 1366533903NPI Registry (opens in a new tab)
- NPI enumeration date
- September 27, 2006
- NPI status
- Active
- Practice phone
- (410) 869-0100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Helen Elizabeth Walker practices at Lifebridge Community Physicians - Catonsville (W Rolling Crossroads) in Catonsville, Maryland
Dr. Walker's primary practice is Lifebridge Community Physicians - Catonsville (W Rolling Crossroads), at 4 W Rolling Crossroads Suite 100 Suite 100, Catonsville, MD 21228-6280. The practice phone is (410) 869-0100.
- Lifebridge Community Physicians - Catonsville (W Rolling Crossroads)4 W Rolling Crossroads Suite 100 Suite 100, Catonsville, MD 21228-6280Phone(410) 869-0100
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Helen Elizabeth Walker is affiliated with 1 site of care and 1 medical group
Dr. Walker's primary practice is Lifebridge Community Physicians - Catonsville (W Rolling Crossroads) in Catonsville, Maryland. The medical group on file is Lutherville Pediatrics.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Helen Elizabeth Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lifebridge Community Physicians - Catonsville (W Rolling Crossroads) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Helen Elizabeth Walker is one of 3,320 internists in Maryland
Internal medicine is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Walker is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Walker
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. Helen Elizabeth Walker billed Medicare for 455 services in 2016
CMS data shows 455 Medicare services from Dr. Walker across 9 procedure codes in 2016. Medicare paid $19,056 for them. Every service was in an office.
Dr. Walker's Medicare services by type, 2016
- Office and hospital visits232
- Lab and pathology168
- Tests and treatments29
- Imaging14
- Other services12
Dr. Walker compared with the Maryland median for internists, 2016
- Dr. Walker
- Maryland median
- Medicare services
- 455vs 65631% below
- Part D claims
- 43vs 30986% below
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Walker's most billed Medicare procedure codes, 2016
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walker and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Helen Elizabeth Walker's patients have a median age of 42
Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 42, with 40% women.
Dr. Walker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Helen Elizabeth Walker wrote 43 Medicare Part D claims in 2017
In 2017, Dr. Walker wrote 43 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $667 in total drug cost. In 2016, CMS named 509 claims across 25 drugs.
Dr. Walker's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 5092017: 4392%
Drugs named by CMS: 3 in 2017, 25 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Sources for Dr. Helen Elizabeth Walker'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| 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. Helen Elizabeth Walker
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. Helen Elizabeth Walker's NPI number?
Dr. Helen Elizabeth Walker's NPI number is 1366533903. It was assigned on September 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Helen Elizabeth Walker?
Dr. Helen Elizabeth Walker is an internist in Catonsville, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Helen Elizabeth Walker practice?
Dr. Walker practices at 4 W Rolling Crossroads Suite 100 Suite 100, Catonsville, MD 21228-6280. Dr. Walker's primary practice is Lifebridge Community Physicians - Catonsville (W Rolling Crossroads) in Catonsville, Maryland.
What is Dr. Helen Elizabeth Walker's office phone number?
The practice phone on file for Dr. Walker is (410) 869-0100.
What is Dr. Helen Elizabeth Walker's medical license number?
Dr. Walker holds Maryland license D0035105.
What medical group is Dr. Helen Elizabeth Walker part of?
Dr. Walker is linked to Lutherville Pediatrics.
Does Dr. Helen Elizabeth Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 455 services in 2016.
What services does Dr. Helen Elizabeth Walker bill to Medicare?
In 2016, Dr. Walker's most billed Medicare services were office visit, established patient (99214), lab and pathology test (82962) and lab and pathology test (81002).
What drugs does Dr. Helen Elizabeth Walker prescribe most?
In 2017 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Amlodipine Besylate, Levothyroxine Sodium and Lisinopril.
How long has Dr. Helen Elizabeth Walker been practicing?
Dr. Walker's NPI was assigned in 2006.
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