Dr. Matthew Charles Werthammer, MD
- Medicare services, 2024
- 501
- Medicare patients, 2024
- 313
- Part D claims, 2024
- 216
- Hospital affiliations
- 6
- Industry payments
- $195
- Practice address
- 2635 N 7th St, Grand Junction, CO 81501
- Practice phone
- Call (970) 298-2260
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Werthammer'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 Charles Werthammer is a neurosurgeon in Huntington, West Virginia
Dr. Werthammer practices at St. Mary's Regional Hospital in Grand Junction, Colorado, part of Intermountain Health.
Dr. Werthammer's NPI, 1912133570, was assigned on June 9, 2009. Dr. Werthammer graduated from JC Edwards School of Medicine, Marshall University in 2003. Dr. Werthammer holds West Virginia license 23611.
- NPI
- 1912133570NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224178991
- NPI enumeration date
- June 9, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 298-2260
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew Charles Werthammer practices in Grand Junction and Huntington
Dr. Werthammer's primary practice is St. Mary's Regional Hospital, at 2635 N 7th St, Grand Junction, CO 81501 in Mesa County. The practice phone is (970) 298-2260. Dr. Werthammer also practices at St. Mary's Medical Center, 2900 1st Ave, Huntington, WV 25702.
- St. Mary's Regional HospitalPrimary2635 N 7th St, Grand Junction, CO 81501 · Mesa CountyPhone(970) 298-2260
- St. Mary's Medical Center2900 1st Ave, Huntington, WV 25702 · Cabell CountyPhone(304) 526-1014
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Matthew Charles Werthammer is affiliated with 7 sites of care and 2 medical groups
Dr. Werthammer's primary practice is St. Mary's Regional Hospital in Grand Junction, Colorado, part of Intermountain Health. Dr. Werthammer is also affiliated with St. Mary's Medical Center. The medical group on file is St. Mary's Medical Management. Dmand AI also links Dr. Werthammer to 4 more hospitals, 1 therapy and rehab clinic and 1 medical group, each 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 Charles Werthammer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Werthammer practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Mary's Regional Hospital | Available with a free account |
| +6 more sites and 1 medical group | 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 Intermountain Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Matthew Charles Werthammer is one of 49 neurosurgeons in West Virginia
Neurological surgery is Dr. Werthammer's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Werthammer is licensed in West Virginia.
Specialties and state licenses
- Neurological surgery, West VirginiaPrimary
Neurosurgeons near Dr. Werthammer
Counts of neurosurgeons 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 Charles Werthammer billed Medicare for 501 services in 2024
CMS data shows 501 Medicare services from Dr. Werthammer across 11 procedure codes in 2024, for 313 Medicare patients. Medicare paid $118,965 for them.
Dr. Werthammer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2932024: 35822%
- Surgery
- 2023: 1522024: 1436%
Where Dr. Werthammer's Medicare services took place, 2024
- In an office153%
- In a facility48697%
Dr. Werthammer compared with the West Virginia median for neurosurgeons, 2024
- Dr. Werthammer
- West Virginia median
- Medicare services
- 501vs 1363.7 times
- Medicare patients
- 313vs 1262.5 times
- Part D claims
- 181vs 454.0 times
Medians across 48 neurosurgeons in West Virginia with Dmand AI profiles that report each measure.
Dr. Werthammer'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.
Need commercial claims for Dr. Werthammer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Werthammer and other neurosurgeons in West Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew Charles Werthammer treated 313 Medicare patients in 2024, average age 74
CMS counts 313 Medicare patients who saw Dr. Werthammer in 2024. The largest group is 65 to 74, with 125 patients. 75% of them have arthritis, and 75% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Werthammer's median patient age at 67, with 53% women.
Dr. Werthammer's Medicare patients by age, 2024
Dr. Werthammer's Medicare patients by sex, 2024
- Women15048%
- Men16352%
Chronic conditions among Dr. Werthammer's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes40%
- Ischemic heart disease35%
- Anxiety30%
- Mood disorders28%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Werthammer'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
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew Charles Werthammer wrote 216 Medicare Part D claims in 2024
In 2024, Dr. Werthammer wrote 216 Medicare Part D claims for 85 patients. 97% of them were for generic drugs. CMS names the drug for 181 of them, across 6 drugs with 11 or more claims each, at $1,651 in total drug cost. In 2023, CMS named 202 claims across 7 drugs.
Dr. Werthammer's Part D claims by kind of drug, 2024
- Generic209 claims97%
- Brand-name and other7 claims3%
Dr. Werthammer'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. Werthammer's Part D claims, 2024
- Opioids41%88 of 216 claims
- Antibiotics14%30 of 216 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: 2022024: 18110%
Drugs named by CMS: 6 in 2024, 7 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 Charles Werthammer ranks in the 73rd percentile for laminectomy or laminotomy (partial removal of spine bones) in Medicare
Dr. Werthammer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 44 procedures of laminectomy or laminotomy (partial removal of spine bones) by Dr. Werthammer, more than 73% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Werthammer ranks in Medicare procedure volume
- Spinal fusion
- 70th percentile88 procedures
- Laminectomy or laminotomy (partial removal of spine bones)
- 73rd percentile44 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (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.
Dr. Matthew Charles Werthammer received $195 in industry payments from 2017 to 2024
CMS Open Payments shows 9 general payments to Dr. Werthammer from 2 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $176.
General payments to Dr. Werthammer by program year, 2017 to 2024
Companies that paid Dr. Werthammer the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matthew Charles Werthammer graduated from JC Edwards School of Medicine, Marshall University
Dr. Werthammer graduated from JC Edwards School of Medicine, Marshall University in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew Charles Werthammer'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 Affiliation DataDmand AI Practice 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) |
| 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 Charles Werthammer
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 Charles Werthammer's NPI number?
Dr. Matthew Charles Werthammer's NPI number is 1912133570. It was assigned on June 9, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Charles Werthammer?
Dr. Matthew Charles Werthammer is a neurosurgeon in Huntington, West Virginia. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Matthew Charles Werthammer practice?
Dr. Werthammer practices at 2635 N 7th St, Grand Junction, CO 81501. Dr. Werthammer also practices at 2900 1st Ave, Huntington, WV 25702. Dr. Werthammer's primary practice is St. Mary's Regional Hospital in Grand Junction, Colorado, part of Intermountain Health. Dmand AI also links Dr. Werthammer to 4 hospitals, 1 therapy and rehab clinic and 1 medical group.
What is Dr. Matthew Charles Werthammer's office phone number?
The practice phone on file for Dr. Werthammer is (970) 298-2260.
What is Dr. Matthew Charles Werthammer's medical license number?
Dr. Werthammer holds West Virginia license 23611.
Which hospitals is Dr. Matthew Charles Werthammer affiliated with?
Dr. Werthammer practices at St. Mary's Regional Hospital in Grand Junction, Colorado. Dr. Werthammer is also affiliated with St. Mary's Medical Center. Dmand AI links Dr. Werthammer to 4 more hospitals.
What medical group is Dr. Matthew Charles Werthammer part of?
Dr. Werthammer is linked to St. Mary's Medical Management. Dmand AI links Dr. Werthammer to 1 more medical group.
Does Dr. Matthew Charles Werthammer accept Medicare?
Yes. CMS data shows Dr. Werthammer billed Medicare for 501 services in 2024, and Dr. Werthammer accepts Medicare assignment.
How many Medicare patients does Dr. Matthew Charles Werthammer see?
CMS counts 313 Medicare patients who saw Dr. Werthammer in 2024, with an average age of 74.
What services does Dr. Matthew Charles Werthammer bill to Medicare?
In 2024, Dr. Werthammer's most billed Medicare services were office visit, new patient (99204), hospital inpatient care (99223) and office visit, new patient (99205).
Show 4 more questionsShow fewer questions
Where did Dr. Matthew Charles Werthammer go to medical school?
Dr. Werthammer graduated from JC Edwards School of Medicine, Marshall University in 2003.
What drugs does Dr. Matthew Charles Werthammer prescribe most?
In 2024 Medicare Part D data, Dr. Werthammer's most prescribed drugs by claims were Oxycodone-Acetaminophen, Cyclobenzaprine HCl and Hydrocodone-Acetaminophen.
Has Dr. Matthew Charles Werthammer received payments from drug or device companies?
CMS Open Payments shows $195 in general payments to Dr. Werthammer from 2 companies from 2017 to 2024. The largest total came from Boston Scientific Corporation.
How long has Dr. Matthew Charles Werthammer been practicing?
Dr. Werthammer graduated from medical school in 2003, 23 years ago.
Selling to neurological surgery practices?
See neurosurgeons in West Virginia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card