Dr. Heather Elisabeth Walker, MD
- Medicare services, 2024
- 811
- Medicare patients, 2024
- 180
- Part D claims, 2024
- 2,215
- MIPS score, 2024
- 82
- Hospital affiliations
- 1
- Practice address
- 4225 Altamont Pl, White Plains, MD 20695
- Practice phone
- Call (301) 374-9591
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Charles County Surgical Center, L.L.C.
White Plains, Maryland
Find Dr. Walker's professional email, personal email and mobile number
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Dr. Heather Elisabeth Walker is a family medicine physician in White Plains, Maryland
Dr. Walker practices at Charles County Surgical Center, L.L.C. in White Plains, Maryland.
Dr. Walker's NPI, 1407085996, was assigned on July 7, 2009. Dr. Walker graduated from State University of New York at Buffalo School of Medicine in 2006. Dr. Walker holds District of Columbia license MD038158.
- NPI
- 1407085996NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204952336
- NPI enumeration date
- July 7, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (301) 374-9591
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Heather Elisabeth Walker practices at Charles County Surgical Center, L.L.C. in White Plains, Maryland
Dr. Walker's primary practice is Charles County Surgical Center, L.L.C., at 4225 Altamont Pl, White Plains, MD 20695 in Charles County. The practice phone is (301) 374-9591.
- Charles County Surgical Center, L.L.C.4225 Altamont Pl, White Plains, MD 20695 · Charles CountyPhone(301) 374-9591
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Heather Elisabeth Walker is affiliated with 4 sites of care and 1 medical group
Dr. Walker's primary practice is Charles County Surgical Center, L.L.C. in White Plains, Maryland. Dr. Walker is also affiliated with MedStar St. Mary's Hospital. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Walker to 1 more group practice or clinic and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Heather Elisabeth Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Charles County Surgical Center, L.L.C. | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Heather Elisabeth Walker is one of 1,698 family medicine physicians in Maryland
Family medicine is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Walker's licenses on file in 2 states: District of Columbia and Maryland.
Specialties and state licenses
- Family medicine, District of ColumbiaPrimary
- Maryland license
Family medicine physicians near Dr. Walker
Counts of family 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. Heather Elisabeth Walker billed Medicare for 811 services in 2024
CMS data shows 811 Medicare services from Dr. Walker across 10 procedure codes in 2024, for 180 Medicare patients. Medicare paid $56,804 for them. Every service was in an office.
Dr. Walker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4502024: 51514%
- Other services
- 2023: 1572024: 1708%
- Tests and treatments
- 2023: 392024: 126223%
Dr. Walker compared with the Maryland median for family medicine physicians, 2024
- Dr. Walker
- Maryland median
- Medicare services
- 811vs 51657% above
- Medicare patients
- 180vs 20813% below
- Part D claims
- 1,689vs 7512.2 times
Medians across 1,659 family medicine physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Walker'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. Heather Elisabeth Walker treated 180 Medicare patients in 2024, average age 73
CMS counts 180 Medicare patients who saw Dr. Walker in 2024. The largest group is 65 to 74, with 95 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 59, with 70% women.
Dr. Walker's Medicare patients by age, 2024
Dr. Walker's Medicare patients by sex, 2024
- Women13676%
- Men4424%
Chronic conditions among Dr. Walker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Diabetes33%
- Anxiety27%
- Chronic kidney disease21%
- Mood disorders21%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
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 59
Patient panel by sex, all payers
- Women70%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Heather Elisabeth Walker wrote 2,215 Medicare Part D claims in 2024
In 2024, Dr. Walker wrote 2,215 Medicare Part D claims for 143 patients. 89% of them were for generic drugs. CMS names the drug for 1,689 of them, across 58 drugs with 11 or more claims each, at $127,990 in total drug cost. In 2023, CMS named 878 claims across 31 drugs.
Dr. Walker's Part D claims by kind of drug, 2024
- Generic1,976 claims89%
- Brand-name222 claims10%
- Other17 claims1%
Dr. Walker'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. Walker's Part D claims, 2024
- Antibiotics2%36 of 2,215 claims
- Antipsychotics, patients 65 and over1%16 of 2,215 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: 8782024: 1,68992%
Drugs named by CMS: 58 in 2024, 31 in 2023.
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. Heather Elisabeth Walker scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Walker for performance year 2024, reported as part of a group. Dr. Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Walker as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Walker's MIPS scores, performance year 2024
- 82of 100Final score
- 67.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 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. Heather Elisabeth Walker received $112 in industry payments from 2017 to 2023
CMS Open Payments shows 5 general payments to Dr. Walker from 4 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $37.
General payments to Dr. Walker by program year, 2017 to 2023
Companies that paid Dr. Walker the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Heather Elisabeth Walker graduated from State University of New York at Buffalo School of Medicine
Dr. Walker graduated from State University of New York at Buffalo School of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Heather Elisabeth 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Heather Elisabeth 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. Heather Elisabeth Walker's NPI number?
Dr. Heather Elisabeth Walker's NPI number is 1407085996. It was assigned on July 7, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Heather Elisabeth Walker?
Dr. Heather Elisabeth Walker is a family medicine physician in White Plains, Maryland. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Heather Elisabeth Walker practice?
Dr. Walker practices at 4225 Altamont Pl, White Plains, MD 20695. Dr. Walker's primary practice is Charles County Surgical Center, L.L.C. in White Plains, Maryland. Dmand AI also links Dr. Walker to 1 group practice or clinic and 1 home health agency.
What is Dr. Heather Elisabeth Walker's office phone number?
The practice phone on file for Dr. Walker is (301) 374-9591.
What is Dr. Heather Elisabeth Walker's medical license number?
Dr. Walker holds District of Columbia license MD038158, one of the licenses on file in 2 states.
Which states has Dr. Heather Elisabeth Walker been licensed in?
Dmand AI has state licenses on file for Dr. Walker in District of Columbia and Maryland.
Which hospitals is Dr. Heather Elisabeth Walker affiliated with?
Dr. Walker is affiliated with MedStar St. Mary's Hospital.
What medical group is Dr. Heather Elisabeth Walker part of?
Dr. Walker is linked to MedStar Medical Group.
Does Dr. Heather Elisabeth Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 811 services in 2024, and Dr. Walker accepts Medicare assignment.
Does Dr. Heather Elisabeth Walker offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Walker as offering telehealth services.
Show 7 more questionsShow fewer questions
What is Dr. Heather Elisabeth Walker's MIPS score?
Dr. Walker's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. Heather Elisabeth Walker see?
CMS counts 180 Medicare patients who saw Dr. Walker in 2024, with an average age of 73.
What services does Dr. Heather Elisabeth Walker bill to Medicare?
In 2024, Dr. Walker's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
Where did Dr. Heather Elisabeth Walker go to medical school?
Dr. Walker graduated from State University of New York at Buffalo School of Medicine in 2006.
What drugs does Dr. Heather Elisabeth Walker prescribe most?
In 2024 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Amlodipine Besylate, Levothyroxine Sodium and Rosuvastatin Calcium.
Has Dr. Heather Elisabeth Walker received payments from drug or device companies?
CMS Open Payments shows $112 in general payments to Dr. Walker from 4 companies from 2017 to 2023. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Heather Elisabeth Walker been practicing?
Dr. Walker graduated from medical school in 2006, 20 years ago.
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