Dr. Matthew Harrison Walker, DO
- Medicare services, 2023
- 28
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 59
- Hospital affiliations
- 1
- Industry payments
- $1,004
- Practice address
- 4414 Lake Boone Trl, Raleigh, NC 27607
- Practice phone
- Call (919) 334-0150
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Uwh of the Carolinas
Raleigh, North Carolina
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Dr. Matthew Harrison Walker is an OB-GYN in Raleigh, North Carolina
Dr. Walker practices at Uwh of the Carolinas in Raleigh, North Carolina.
Dr. Walker's NPI, 1447771530, was assigned on June 29, 2017. Dr. Walker graduated from Campbell Univ School of Osteopathic Medicine in 2017. Dr. Walker holds North Carolina license 2021-01282.
- NPI
- 1447771530NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062785173
- NPI enumeration date
- June 29, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 334-0150
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew Harrison Walker practices at Uwh of the Carolinas in Raleigh, North Carolina
Dr. Walker's primary practice is Uwh of the Carolinas, at 4414 Lake Boone Trl, Raleigh, NC 27607 in Wake County. The practice phone is (919) 334-0150.
- Uwh of the Carolinas4414 Lake Boone Trl, Raleigh, NC 27607 · Wake CountyPhone(919) 334-0150
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Matthew Harrison Walker is affiliated with 2 sites of care and 4 medical groups
Dr. Walker's primary practice is Uwh of the Carolinas in Raleigh, North Carolina. Dr. Walker is also affiliated with Cape Fear Valley Medical Center. The medical group on file is UWH of The Carolinas. Dmand AI also links Dr. Walker to 3 more medical groups, each named with a free account.
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. Matthew Harrison 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 |
|---|---|
| Uwh of the Carolinas | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew Harrison Walker is one of 1,311 OB-GYNs in North Carolina
Obstetrics and gynecology is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Walker is licensed in North Carolina.
Specialties and state licenses
- Obstetrics and gynecology, North CarolinaPrimary
OB-GYNs near Dr. Walker
Counts of OB-GYNs 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. Matthew Harrison Walker billed Medicare for 28 services in 2023
CMS data shows 28 Medicare services from Dr. Walker across 1 procedure code in 2023, all of them office visits, for 11 Medicare patients. Medicare paid $1,097 for them. Every service was in an office.
Dr. Walker's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 182023: 2856%
- Other services
- 2022: 122023: 0100%
Dr. Walker compared with the North Carolina median for OB-GYNs, 2023
- Dr. Walker
- North Carolina median
- Medicare services
- 28vs 4842% below
- Medicare patients
- 11vs 3972% below
- Part D claims
- 14vs 3964% below
Medians across 1,165 OB-GYNs in North Carolina with Dmand AI profiles that report each measure.
Dr. Walker's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Walker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walker and other OB-GYNs in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew Harrison Walker treated 11 Medicare patients in 2024, average age 70
CMS counts 11 Medicare patients who saw Dr. Walker in 2024. The largest group is under 65, with 0 patients. Their average risk score is 0.59, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 38, with 99% women.
Dr. Walker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
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 38
Patient panel by sex, all payers
- Women99%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew Harrison Walker wrote 59 Medicare Part D claims in 2024
In 2024, Dr. Walker wrote 59 Medicare Part D claims for 20 patients. 88% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $73 in total drug cost.
Dr. Walker's Part D claims by kind of drug, 2024
- Generic52 claims88%
- Brand-name and other7 claims12%
Dr. Walker's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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. Matthew Harrison Walker takes part in Medicare
Dr. 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)
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Dr. Matthew Harrison Walker received $1,004 in industry payments from 2023 to 2025
CMS Open Payments shows 48 general payments to Dr. Walker from 16 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Biogen, Inc. paid the most, $246.
General payments to Dr. Walker by program year, 2023 to 2025
Companies that paid Dr. 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
Dr. Matthew Harrison Walker graduated from Campbell Univ School of Osteopathic Medicine
Dr. Walker graduated from Campbell Univ School of Osteopathic Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew Harrison 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 DataDmand AI Org Hierarchy 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) |
| 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. Matthew Harrison 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. Matthew Harrison Walker's NPI number?
Dr. Matthew Harrison Walker's NPI number is 1447771530. It was assigned on June 29, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Harrison Walker?
Dr. Matthew Harrison Walker is an OB-GYN in Raleigh, North Carolina. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Matthew Harrison Walker practice?
Dr. Walker practices at 4414 Lake Boone Trl, Raleigh, NC 27607. Dr. Walker's primary practice is Uwh of the Carolinas in Raleigh, North Carolina. Dmand AI also links Dr. Walker to 3 medical groups.
What is Dr. Matthew Harrison Walker's office phone number?
The practice phone on file for Dr. Walker is (919) 334-0150.
What is Dr. Matthew Harrison Walker's medical license number?
Dr. Walker holds North Carolina license 2021-01282.
Which hospitals is Dr. Matthew Harrison Walker affiliated with?
Dr. Walker is affiliated with Cape Fear Valley Medical Center.
What medical group is Dr. Matthew Harrison Walker part of?
Dr. Walker is linked to UWH of The Carolinas. Dmand AI links Dr. Walker to 3 more medical groups.
Does Dr. Matthew Harrison Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 28 services in 2023, and Dr. Walker accepts Medicare assignment.
How many Medicare patients does Dr. Matthew Harrison Walker see?
CMS counts 11 Medicare patients who saw Dr. Walker in 2024, with an average age of 70.
What services does Dr. Matthew Harrison Walker bill to Medicare?
In 2023, Dr. Walker's most billed Medicare services were office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Matthew Harrison Walker go to medical school?
Dr. Walker graduated from Campbell Univ School of Osteopathic Medicine in 2017.
What drugs does Dr. Matthew Harrison Walker prescribe most?
In 2022 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Ibuprofen.
Has Dr. Matthew Harrison Walker received payments from drug or device companies?
CMS Open Payments shows $1,004 in general payments to Dr. Walker from 16 companies from 2023 to 2025. The largest total came from Biogen, Inc.
How long has Dr. Matthew Harrison Walker been practicing?
Dr. Walker graduated from medical school in 2017, 9 years ago.
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