Dr. Mark D. Armerding, MD
- Medicare services, 2024
- 224
- Medicare patients, 2024
- 35
- Part D claims, 2024
- 510
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 60 Easter Avenue, Weaverville, CA 96093
- Practice phone
- Call (530) 623-5541
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Armerding'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. Mark D. Armerding is a psychiatrist in Weaverville, California
Dr. Armerding practices at Trinity Hospital in Weaverville, California, part of Mountain Communities Healthcare District.
Dr. Armerding's NPI, 1316016587, was assigned on November 6, 2006. Dr. Armerding graduated from Stanford University School Of Medicine in 1999. Dr. Armerding holds Nevada license 10217.
- NPI
- 1316016587NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325931231
- NPI enumeration date
- November 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 623-5541
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark D. Armerding practices at Trinity Hospital in Weaverville, California
Dr. Armerding's primary practice is Trinity Hospital, at 60 Easter Avenue, Weaverville, CA 96093 in Trinity County. The practice phone is (530) 623-5541.
- Trinity Hospital60 Easter Avenue, Weaverville, CA 96093 · Trinity CountyPhone(530) 623-5541
Source: Dmand AI Affiliation Data
Dr. Mark D. Armerding is affiliated with 2 sites of care and 1 medical group
Dr. Armerding's primary practice is Trinity Hospital in Weaverville, California, part of Mountain Communities Healthcare District. The medical group on file is Trinity County Behavioral Health Services. Dmand AI also links Dr. Armerding to 1 more rural health clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark D. Armerding's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Armerding practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trinity 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 Mountain Communities Healthcare District and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark D. Armerding is one of 6,803 psychiatrists in California
Psychiatry is Dr. Armerding's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Armerding is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Armerding's licenses on file in 2 states: Nevada and California.
Specialties and state licenses
- Psychiatry, NevadaPrimary
- California license
Clinical focus
Dmand AI lists ADHD, anxiety, bipolar disorder, depression and schizophrenia among the conditions Dr. Armerding treats.
Psychiatrists near Dr. Armerding
Counts of psychiatrists 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. Mark D. Armerding billed Medicare for 224 services in 2024
CMS data shows 224 Medicare services from Dr. Armerding across 2 procedure codes in 2024, all of them office visits, for 35 Medicare patients. Medicare paid $16,727 for them. Every service was in an office.
Dr. Armerding's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1872024: 22420%
Dr. Armerding compared with the California median for psychiatrists, 2024
- Dr. Armerding
- California median
- Medicare services
- 224vs 11988% above
- Medicare patients
- 35vs 4115% below
- Part D claims
- 393vs 1442.7 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Armerding'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. Armerding?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Armerding and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark D. Armerding treated 35 Medicare patients in 2024, average age 56
CMS counts 35 Medicare patients who saw Dr. Armerding in 2024. The largest group is under 65, with 24 patients. 60% of them have mood disorders, and 51% have anxiety. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Armerding's median patient age at 40, with 25% women.
Dr. Armerding's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Armerding's Medicare patients by sex, 2024
- Women1749%
- Men1851%
Chronic conditions among Dr. Armerding's Medicare patients, 2024
- Mood disorders60%
- Anxiety51%
- Depression49%
- Schizophrenia and other psychoses43%
- High blood pressure34%
- Tobacco use34%
- Arthritis31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Armerding's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women25%
- Men75%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark D. Armerding wrote 510 Medicare Part D claims in 2024
In 2024, Dr. Armerding wrote 510 Medicare Part D claims for 33 patients. 93% of them were for generic drugs. CMS names the drug for 393 of them, across 17 drugs with 11 or more claims each, at $132,156 in total drug cost. In 2023, CMS named 355 claims across 17 drugs.
Dr. Armerding's Part D claims by kind of drug, 2024
- Generic474 claims93%
- Brand-name36 claims7%
Dr. Armerding'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. Armerding's Part D claims, 2024
- Antipsychotics, patients 65 and over7%38 of 510 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: 3552024: 39311%
Drugs named by CMS: 17 in 2024, 17 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
How Dr. Mark D. Armerding takes part in Medicare
Dr. Armerding 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.
Dr. Mark D. Armerding has 1 publication on record
Dmand AI links 1 paper to Dr. Armerding.
Recent publications by Dr. Armerding
See who Dr. Armerding researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Armerding works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark D. Armerding graduated from Stanford University School Of Medicine
Dr. Armerding graduated from Stanford University School Of Medicine in 1999.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Mark D. Armerding accepts plans from 2 insurance carriers
Dr. Armerding is in network with 2 carriers, including CMS Medicare and NV State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
- NV State Medicaid
Plan types Dr. Armerding accepts, by number of carriers
- Medicaid1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark D. Armerding'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Mark D. Armerding
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. Mark D. Armerding's NPI number?
Dr. Mark D. Armerding's NPI number is 1316016587. It was assigned on November 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark D. Armerding?
Dr. Mark D. Armerding is a psychiatrist in Weaverville, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Mark D. Armerding practice?
Dr. Armerding practices at 60 Easter Avenue, Weaverville, CA 96093. Dr. Armerding's primary practice is Trinity Hospital in Weaverville, California, part of Mountain Communities Healthcare District. Dmand AI also links Dr. Armerding to 1 rural health clinic.
What is Dr. Mark D. Armerding's office phone number?
The practice phone on file for Dr. Armerding is (530) 623-5541.
What is Dr. Mark D. Armerding's medical license number?
Dr. Armerding holds Nevada license 10217, one of the licenses on file in 2 states.
Which states has Dr. Mark D. Armerding been licensed in?
Dmand AI has state licenses on file for Dr. Armerding in Nevada (2002 to 2027) and California (2001 to 2026).
Which hospitals is Dr. Mark D. Armerding affiliated with?
Dr. Armerding practices at Trinity Hospital in Weaverville, California.
What medical group is Dr. Mark D. Armerding part of?
Dr. Armerding is linked to Trinity County Behavioral Health Services.
Does Dr. Mark D. Armerding accept Medicare?
Yes. CMS data shows Dr. Armerding billed Medicare for 224 services in 2024, and Dr. Armerding accepts Medicare assignment.
How many Medicare patients does Dr. Mark D. Armerding see?
CMS counts 35 Medicare patients who saw Dr. Armerding in 2024, with an average age of 56.
Show 7 more questionsShow fewer questions
Is Dr. Mark D. Armerding board certified?
Yes. Dr. Armerding is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Mark D. Armerding bill to Medicare?
In 2024, Dr. Armerding's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Mark D. Armerding go to medical school?
Dr. Armerding graduated from Stanford University School Of Medicine in 1999.
What drugs does Dr. Mark D. Armerding prescribe most?
In 2024 Medicare Part D data, Dr. Armerding's most prescribed drugs by claims were Risperidone, Invega Sustenna and Lorazepam.
How long has Dr. Mark D. Armerding been practicing?
Dr. Armerding graduated from medical school in 1999, 27 years ago.
Does Dr. Mark D. Armerding do research?
Dmand AI links 1 publication to Dr. Armerding.
What insurance does Dr. Mark D. Armerding accept?
Dr. Armerding is in network with 2 carriers, including CMS Medicare and NV State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to psychiatry practices?
See psychiatrists in California 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