Dr. Andrew Scott Walker, MD

  • Weatherford, TX
  • General surgeon
NPI1144332396PAC ID9032013057
Medicare services, 2024
380
Medicare patients, 2024
228
Part D claims, 2024
307
MIPS score, 2024
84
Hospital affiliations
2
Practice address
713 E Anderson St, Weatherford, TX 76086
Practice phone
Call (682) 582-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Medical City Weatherford Hospital

Hospital · Weatherford, Texas

See all 5 affiliations

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Dr. Andrew Scott Walker is a general surgeon in Weatherford, Texas

Dr. Walker practices at Medical City Weatherford Hospital in Weatherford, Texas, part of HCA Healthcare.

Dr. Walker's NPI, 1144332396, was assigned on August 31, 2006. Dr. Walker graduated from Joe R. & Teresa Lozano Long School of Medicine in 1997. Dr. Walker's Texas license number on file is K7487.

NPI and contact details
Medicare PAC ID
9032013057
NPI enumeration date
August 31, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(682) 582-1000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
55
Medical school graduation
1997

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

Dr. Andrew Scott Walker practices at Medical City Weatherford Hospital in Weatherford, Texas

Dr. Walker's primary practice is Medical City Weatherford Hospital, at 713 E Anderson St, Weatherford, TX 76086 in Parker County. The practice phone is (682) 582-1000.

Source: Dmand AI Affiliation Data

Dr. Andrew Scott Walker is affiliated with 3 sites of care and 2 medical groups

Dr. Walker's primary practice is Medical City Weatherford Hospital in Weatherford, Texas, part of HCA Healthcare. Dr. Walker is also affiliated with Palo Pinto General Hospital. The medical group on file is Dallas Medical Specialists. Dmand AI also links Dr. Walker to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Walker

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

Dmand AI tracks the EHR system at Dr. Andrew Scott 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.

EHR by site
SiteEHR vendor and product
Medical City Weatherford HospitalAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Andrew Scott Walker is one of 1,939 general surgeons in Texas

Surgery is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Walker is board certified in surgery by the American Board of Surgery. Dr. Walker has a license on file in Texas.

Specialties and state licenses

  • Surgery, TexasPrimaryLicense K7487 · 1999 to 2025 · taxonomy 208600000X

Clinical focus

Dmand AI lists abdominal adhesion surgery, abdominal hernia repair surgery, appendectomy, cancerous skin growth removal, colonoscopy, gallbladder removal, gastrointestinal bleeding and groin hernia surgery among the conditions Dr. Walker treats.

General surgeons near Dr. Walker

Counts of general surgeons 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. Andrew Scott Walker billed Medicare for 380 services in 2024

CMS data shows 380 Medicare services from Dr. Walker across 11 procedure codes in 2024, for 228 Medicare patients. Medicare paid $48,299 for them.

Medicare services, 2024380
Medicare patients228
Paid by Medicare$48,299
Procedure codes11

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

  • 2023
  • 2024
Office and hospital visits
2023: 3152024: 2889%
Surgery
2023: 732024: 73No change
Imaging
2023: 212024: 1910%
Other services
2023: 142024: 0100%

Where Dr. Walker's Medicare services took place, 2024

  • In an office23963%
  • In a facility14137%

Dr. Walker compared with the Texas median for general surgeons, 2024

  • Dr. Walker
  • Texas median
Medicare services
380vs 1183.2 times
Medicare patients
228vs 972.4 times
Part D claims
237vs 425.6 times

Medians across 1,674 general surgeons in Texas 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.

See all procedures by Dr. Walker

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

Dr. Andrew Scott Walker treated 228 Medicare patients in 2024, average age 73

CMS counts 228 Medicare patients who saw Dr. Walker in 2024. The largest group is 65 to 74, with 123 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 62, with 49% women.

Medicare patients, 2024228
Average age73
Average risk score1.29
Also on Medicaid7%

Dr. Walker's Medicare patients by age, 2024

Dr. Walker's Medicare patients by sex, 2024

  • Women9039%
  • Men13861%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis49%
  4. Ischemic heart disease36%
  5. Diabetes35%
  6. Chronic kidney disease28%
  7. Atrial fibrillation25%
  8. COPD25%

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 62

Patient panel by sex, all payers

  • Women49%
  • Men50%

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

Dr. Andrew Scott Walker wrote 307 Medicare Part D claims in 2024

In 2024, Dr. Walker wrote 307 Medicare Part D claims for 173 patients. 87% of them were for generic drugs. CMS names the drug for 237 of them, across 4 drugs with 11 or more claims each, at $4,797 in total drug cost. In 2023, CMS named 196 claims across 5 drugs.

Part D claims, 2024307
Drugs named by CMS4
Total drug cost$4,797
Part D patients173

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

  • Generic268 claims87%
  • Brand-name39 claims13%

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

  • Opioids34%103 of 307 claims
  • Antibiotics9%27 of 307 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: 1962024: 23721%

Drugs named by CMS: 4 in 2024, 5 in 2023.

See all prescribing by Dr. Walker

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. Andrew Scott Walker scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Walker for performance year 2024, reported individually. Dr. Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 27 procedures of hernia repair (minimally invasive) by Dr. Walker, more than 94% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Walker's MIPS scores, performance year 2024

  • 84of 100Final score
  • 72.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Walker ranks in Medicare procedure volume

Colonoscopy
54th percentile31 procedures
Hernia repair (minimally invasive)
94th percentile27 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Andrew Scott Walker received $15,622 in industry payments from 2016 to 2025

CMS Open Payments shows 83 general payments to Dr. Walker from 16 drug and device companies from 2016 to 2025. Education make up the largest share, 45% of the total. Intuitive Surgical, Inc. paid the most, $13,589.

General payments to Dr. Walker by program year, 2016 to 2025

General payments to Dr. Walker by kind, 2016 to 2025

$15.6Kin total
  • Education$7,00045%
  • Travel and lodging$5,57736%
  • Food and beverage$3,03219%
  • Gifts$140%

Companies that paid Dr. Walker the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Walker

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

Dr. Andrew Scott Walker has 1 award and honors on record

Dmand AI lists 1 award for Dr. Walker.

Awards and honors for Dr. Walker

  1. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Andrew Scott Walker graduated from Joe R. & Teresa Lozano Long School of Medicine

Dr. Walker graduated from Joe R. & Teresa Lozano Long School of Medicine in 1997. Dr. Walker is a member of ACS.

  1. Medical schoolJoe R. & Teresa Lozano Long School of Medicine
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Andrew Scott Walker accepts plans from 23 insurance carriers

Dr. Walker is in network with 23 carriers, including Aetna, United Healthcare and Cigna. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Dr. Walker accepts, by number of carriers

  1. PPO14
  2. HMO13
  3. Medicare9
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Andrew Scott Walker'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Andrew Scott 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. Andrew Scott Walker's NPI number?

Dr. Andrew Scott Walker's NPI number is 1144332396. It was assigned on August 31, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrew Scott Walker?

Dr. Andrew Scott Walker is a general surgeon in Weatherford, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Andrew Scott Walker practice?

Dr. Walker practices at 713 E Anderson St, Weatherford, TX 76086. Dr. Walker's primary practice is Medical City Weatherford Hospital in Weatherford, Texas, part of HCA Healthcare. Dmand AI also links Dr. Walker to 1 group practice or clinic and 1 medical group.

What is Dr. Andrew Scott Walker's office phone number?

The practice phone on file for Dr. Walker is (682) 582-1000.

What is Dr. Andrew Scott Walker's medical license number?

Dr. Walker's Texas license number on file is K7487.

Which hospitals is Dr. Andrew Scott Walker affiliated with?

Dr. Walker practices at Medical City Weatherford Hospital in Weatherford, Texas. Dr. Walker is also affiliated with Palo Pinto General Hospital.

What medical group is Dr. Andrew Scott Walker part of?

Dr. Walker is linked to Dallas Medical Specialists. Dmand AI links Dr. Walker to 1 more medical group.

Does Dr. Andrew Scott Walker accept Medicare?

Yes. CMS data shows Dr. Walker billed Medicare for 380 services in 2024, and Dr. Walker accepts Medicare assignment.

What is Dr. Andrew Scott Walker's MIPS score?

Dr. Walker's MIPS final score for performance year 2024 is 84 out of 100, reported individually.

How many Medicare patients does Dr. Andrew Scott Walker see?

CMS counts 228 Medicare patients who saw Dr. Walker in 2024, with an average age of 73.

Show 7 more questionsShow fewer questions

Is Dr. Andrew Scott Walker board certified?

Yes. Dr. Walker is board certified in surgery by the American Board of Surgery.

What services does Dr. Andrew Scott Walker bill to Medicare?

In 2024, Dr. Walker's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99213) and hospital inpatient care (99223).

Where did Dr. Andrew Scott Walker go to medical school?

Dr. Walker graduated from Joe R. & Teresa Lozano Long School of Medicine in 1997.

What drugs does Dr. Andrew Scott Walker prescribe most?

In 2024 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Ondansetron HCl and Sod Sulf-Potass Sulf-Mag Sulf.

Has Dr. Andrew Scott Walker received payments from drug or device companies?

CMS Open Payments shows $15,622 in general payments to Dr. Walker from 16 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Andrew Scott Walker been practicing?

Dr. Walker graduated from medical school in 1997, 29 years ago.

What insurance does Dr. Andrew Scott Walker accept?

Dr. Walker is in network with 23 carriers, including Aetna, United Healthcare and Cigna. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

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