Am J Surg
Abdominal PainAcute PainAppendectomy
Dr. Matthew R. Macha, MD
NPI1730190836PAC ID2567459787
- Medicare services, 2024
- 26
- Medicare patients, 2024
- 50
- Part D claims, 2024
- 72
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 1717 Arlington Street, Caldwell, ID 83605
- Practice phone
- Call (208) 459-4641
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Macha'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. Matthew R. Macha is a general surgeon in Caldwell, Idaho
Dr. Macha practices at West Valley Medical Center in Caldwell, Idaho, part of HCA Healthcare.
Dr. Macha's NPI, 1730190836, was assigned on August 11, 2006. Dr. Macha graduated from Texas Tech University Health Science Center School of Medicine in 1989. Dr. Macha holds Idaho license M6834.
NPI and contact details
- NPI
- 1730190836NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567459787
- NPI enumeration date
- August 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (208) 459-4641
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew R. Macha practices at West Valley Medical Center in Caldwell, Idaho
Dr. Macha's primary practice is West Valley Medical Center, at 1717 Arlington Street, Caldwell, ID 83605 in Canyon County. The practice phone is (208) 459-4641.
- West Valley Medical Center1717 Arlington Street, Caldwell, ID 83605 · Canyon CountyPhone(208) 459-4641
Source: Dmand AI Affiliation Data
Dr. Matthew R. Macha is affiliated with 3 sites of care
Dr. Macha's primary practice is West Valley Medical Center in Caldwell, Idaho, part of HCA Healthcare. Dr. Macha is also affiliated with Saint Alphonsus Medical Center - Nampa. Dmand AI also links Dr. Macha to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Matthew R. Macha's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Macha practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West Valley Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew R. Macha is one of 170 general surgeons in Idaho
Surgery is Dr. Macha's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Macha is licensed in Idaho.
Specialties and state licenses
- Surgery, IdahoPrimary
General surgeons near Dr. Macha
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
170general surgeons in Idaho
7general surgeons in Caldwell
5general surgeons at West Valley Medical CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Matthew R. Macha billed Medicare for 26 services in 2024
CMS data shows 26 Medicare services from Dr. Macha across 2 procedure codes in 2024, for 50 Medicare patients. Medicare paid $1,863 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202426
Medicare patients50
Paid by Medicare$1,863
Procedure codes2
Dr. Macha's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1592024: 2684%
- Surgery
- 2023: 282024: 0100%
Dr. Macha compared with the Idaho median for general surgeons, 2024
- Dr. Macha
- Idaho median
- Medicare services
- 26vs 10876% below
- Medicare patients
- 50vs 10452% below
- Part D claims
- 14vs 4468% below
Medians across 168 general surgeons in Idaho with Dmand AI profiles that report each measure.
Dr. Macha'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Macha and other general surgeons in Idaho.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew R. Macha treated 50 Medicare patients in 2024, average age 73
CMS counts 50 Medicare patients who saw Dr. Macha in 2024. The largest group is 65 to 74, with 25 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Macha's median patient age at 67, with 49% women.
Medicare patients, 202450
Average age73
Average risk score1.54
Also on Medicaid22%
Dr. Macha's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Macha's Medicare patients by sex, 2024
- Women2856%
- Men2244%
Chronic conditions among Dr. Macha's Medicare patients, 2024
- High blood pressure75%
- High cholesterol68%
- Arthritis42%
- Mood disorders38%
- Chronic kidney disease34%
- Depression32%
- Diabetes30%
- Heart failure30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Macha's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
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. Matthew R. Macha wrote 72 Medicare Part D claims in 2024
In 2024, Dr. Macha wrote 72 Medicare Part D claims for 32 patients. 86% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $59 in total drug cost. In 2023, CMS named 188 claims across 5 drugs.
Part D claims, 202472
Drugs named by CMS1
Total drug cost$59
Part D patients32
Dr. Macha's Part D claims by kind of drug, 2024
- Generic62 claims86%
- Brand-name and other10 claims14%
Dr. Macha'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. Macha's Part D claims, 2024
- Opioids31%22 of 72 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: 1882024: 1493%
Drugs named by CMS: 1 in 2024, 5 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. Matthew R. Macha ranks in the 48th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Macha accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 17 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Macha, more than 48% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Macha ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 48th percentile17 procedures
- Colonoscopy
- 41st percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 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)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Matthew R. Macha has 1 publication on record
Dmand AI links 1 paper to Dr. Macha in 2019. Dr. Macha's most frequent co-authors are Timothy W. Bax, MD and John Clark Mayberry, MD.
Papers1
Dr. Macha's most frequent co-authors
Recent publications by Dr. Macha
See who Dr. Macha researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Macha works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Matthew R. Macha received $860 in industry payments from 2020 to 2023
CMS Open Payments shows 6 general payments to Dr. Macha from 2 drug and device companies from 2020 to 2023. Travel and lodging make up the largest share, 68% of the total. Stryker Corporation paid the most, $831.
General payments to Dr. Macha by program year, 2020 to 2023
General payments to Dr. Macha by kind, 2020 to 2023
$860in total
- Travel and lodging$58868%
- Food and beverage$27232%
Companies that paid Dr. Macha the most, 2020 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matthew R. Macha graduated from Texas Tech University Health Science Center School of Medicine
Dr. Macha graduated from Texas Tech University Health Science Center School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew R. Macha'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 R. Macha
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 R. Macha's NPI number?
Dr. Matthew R. Macha's NPI number is 1730190836. It was assigned on August 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew R. Macha?
Dr. Matthew R. Macha is a general surgeon in Caldwell, Idaho. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Matthew R. Macha practice?
Dr. Macha practices at 1717 Arlington Street, Caldwell, ID 83605. Dr. Macha's primary practice is West Valley Medical Center in Caldwell, Idaho, part of HCA Healthcare. Dmand AI also links Dr. Macha to 1 physician office.
What is Dr. Matthew R. Macha's office phone number?
The practice phone on file for Dr. Macha is (208) 459-4641.
What is Dr. Matthew R. Macha's medical license number?
Dr. Macha holds Idaho license M6834.
Which hospitals is Dr. Matthew R. Macha affiliated with?
Dr. Macha practices at West Valley Medical Center in Caldwell, Idaho. Dr. Macha is also affiliated with Saint Alphonsus Medical Center - Nampa.
Does Dr. Matthew R. Macha accept Medicare?
Yes. CMS data shows Dr. Macha billed Medicare for 26 services in 2024, and Dr. Macha accepts Medicare assignment.
How many Medicare patients does Dr. Matthew R. Macha see?
CMS counts 50 Medicare patients who saw Dr. Macha in 2024, with an average age of 73.
What services does Dr. Matthew R. Macha bill to Medicare?
In 2024, Dr. Macha's most billed Medicare services were office visit, established patient (99214) and hospital inpatient care (99222).
Where did Dr. Matthew R. Macha go to medical school?
Dr. Macha graduated from Texas Tech University Health Science Center School of Medicine in 1989.
Show 5 more questionsShow fewer questions
What drugs does Dr. Matthew R. Macha prescribe most?
In 2024 Medicare Part D data, Dr. Macha's most prescribed drugs by claims were Ondansetron HCl.
Has Dr. Matthew R. Macha received payments from drug or device companies?
CMS Open Payments shows $860 in general payments to Dr. Macha from 2 companies from 2020 to 2023. The largest total came from Stryker Corporation.
How long has Dr. Matthew R. Macha been practicing?
Dr. Macha graduated from medical school in 1989, 37 years ago.
Does Dr. Matthew R. Macha do research?
Dmand AI links 1 publication to Dr. Macha.
Who does Dr. Matthew R. Macha publish with?
Dr. Macha's most frequent co-authors are Timothy W. Bax, MD (1 shared paper) and John Clark Mayberry, MD (1 shared paper).
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