Zachary Wendell Walker
- Part D claims, 2021
- 12
- Hospital affiliations
- 1
- Industry payments
- $196
- Medical group
- 1
- State license
- 1
- Practice address
- 75 Francis Street, Boston, MA 02115
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Zachary 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.
Zachary Wendell Walker is a reproductive endocrinology physician in Boston, Massachusetts
Zachary Walker practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Zachary Walker's NPI, 1194258517, was assigned on April 4, 2017. Zachary Walker graduated from Indiana University School of Medicine in 2017. Zachary Walker holds Indiana license 01091795A.
- NPI
- 1194258517NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466739529
- NPI enumeration date
- April 4, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Zachary Wendell Walker practices at Brigham and Women's Hospital in Boston, Massachusetts
Zachary Walker's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Zachary Wendell Walker is affiliated with 2 sites of care and 1 medical group
Zachary Walker's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Zachary Walker to 1 more hospital outpatient department, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Zachary Wendell Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Zachary Walker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Zachary Wendell Walker is one of 59 reproductive endocrinology physicians in Massachusetts
Reproductive endocrinology is Zachary Walker's primary specialty in the NPI Registry, under taxonomy code 207VE0102X. Zachary Walker is licensed in Indiana.
Specialties and state licenses
- Reproductive endocrinology, IndianaPrimary
Reproductive endocrinology physicians near Zachary Walker
Counts of reproductive endocrinology 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
Zachary Wendell Walker's patients have a median age of 36
Across all payers, Dmand AI patient panel data puts Zachary Walker's median patient age at 36, with 87% women.
Zachary 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 36
Patient panel by sex, all payers
- Women87%
- Men12%
Source: Dmand AI Patient Panel Data
Zachary Wendell Walker wrote 12 Medicare Part D claims in 2021
In 2021, Zachary Walker wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $755 in total drug cost. In 2020, CMS named 34 claims across 2 drugs.
Zachary Walker's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 342021: 1265%
Drugs named by CMS: 1 in 2021, 2 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Zachary Wendell Walker takes part in Medicare
Zachary Walker 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Zachary Wendell Walker received $196 in industry payments from 2023 to 2025
CMS Open Payments shows 5 general payments to Zachary Walker from 4 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. EMD Serono, Inc. paid the most, $108.
General payments to Zachary Walker by program year, 2023 to 2025
Companies that paid Zachary Walker the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Zachary Wendell Walker graduated from Indiana University School of Medicine
Zachary Walker graduated from Indiana University School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Zachary Wendell 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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Zachary Wendell 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 Zachary Wendell Walker's NPI number?
Zachary Wendell Walker's NPI number is 1194258517. It was assigned on April 4, 2017, and it is active in the NPI Registry.
What does Zachary Wendell Walker specialize in?
Zachary Wendell Walker is a reproductive endocrinology physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Reproductive Endocrinology Physician (taxonomy code 207VE0102X).
Where does Zachary Wendell Walker practice?
Zachary Walker practices at 75 Francis Street, Boston, MA 02115. Zachary Walker's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Zachary Walker to 1 hospital outpatient department.
What is Zachary Wendell Walker's office phone number?
The practice phone on file for Zachary Walker is (617) 732-5500.
What is Zachary Wendell Walker's medical license number?
Zachary Walker holds Indiana license 01091795A.
Which hospitals is Zachary Wendell Walker affiliated with?
Zachary Walker practices at Brigham and Women's Hospital in Boston, Massachusetts.
What medical group is Zachary Wendell Walker part of?
Zachary Walker is linked to Brigham and Women's Hospital.
Does Zachary Wendell Walker accept Medicare?
Yes. CMS lists Zachary Walker as accepting Medicare assignment.
Where did Zachary Wendell Walker go to medical school?
Zachary Walker graduated from Indiana University School of Medicine in 2017.
What drugs does Zachary Wendell Walker prescribe most?
In 2021 Medicare Part D data, Zachary Walker's most prescribed drugs by claims were Estradiol.
Has Zachary Wendell Walker received payments from drug or device companies?
CMS Open Payments shows $196 in general payments to Zachary Walker from 4 companies from 2023 to 2025. The largest total came from EMD Serono, Inc.
How long has Zachary Wendell Walker been practicing?
Zachary Walker graduated from medical school in 2017, 9 years ago.
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