Dr. Nicholas Mains, DO
- Medicare services, 2024
- 87
- Medicare patients, 2024
- 54
- Part D claims, 2024
- 295
- Hospital affiliations
- 1
- Medical groups
- 3
- Practice address
- 33 Medical Center Dr, Morgantown, WV 26505
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rockefeller Neuroscience Institute - Neurology - HOPD
Acute Care Hospital outpatient department · Morgantown, West Virginia
Find Dr. Mains' professional email, personal email and mobile number
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Dr. Nicholas Mains is an internist in Morgantown, West Virginia
Dr. Mains practices at Rockefeller Neuroscience Institute - Neurology - HOPD in Morgantown, West Virginia.
Dr. Mains' NPI, 1376960237, was assigned on March 27, 2014. Dr. Mains holds West Virginia license 3060.
- NPI
- 1376960237NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567765118
- NPI enumeration date
- March 27, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicholas Mains practices at Rockefeller Neuroscience Institute - Neurology - HOPD in Morgantown, West Virginia
Dr. Mains' primary practice is Rockefeller Neuroscience Institute - Neurology - HOPD, at 33 Medical Center Dr, Morgantown, WV 26505.
- Rockefeller Neuroscience Institute - Neurology - HOPD33 Medical Center Dr, Morgantown, WV 26505
Source: Dmand AI Affiliation Data
Dr. Nicholas Mains is affiliated with 2 sites of care and 3 medical groups
Dr. Mains' primary practice is Rockefeller Neuroscience Institute - Neurology - HOPD in Morgantown, West Virginia. Dr. Mains is also affiliated with J.W. Ruby Memorial Hospital. The medical group on file is University Health Associates. Dmand AI also links Dr. Mains to 2 more medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nicholas Mains' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mains practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rockefeller Neuroscience Institute - Neurology - HOPD | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nicholas Mains is one of 718 internists in West Virginia
Internal medicine is Dr. Mains' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mains is licensed in West Virginia.
Specialties and state licenses
- Internal medicine, West VirginiaPrimary
Internists near Dr. Mains
Counts of internists 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. Nicholas Mains billed Medicare for 87 services in 2024
CMS data shows 87 Medicare services from Dr. Mains across 3 procedure codes in 2024, for 54 Medicare patients. Medicare paid $6,270 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mains' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1582024: 8745%
Dr. Mains compared with the West Virginia median for internists, 2024
- Dr. Mains
- West Virginia median
- Medicare services
- 87vs 37277% below
- Medicare patients
- 54vs 17569% below
- Part D claims
- 155vs 19219% below
Medians across 682 internists in West Virginia with Dmand AI profiles that report each measure.
Dr. Mains' 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. Mains and other internists in West Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicholas Mains treated 54 Medicare patients in 2024, average age 73
CMS counts 54 Medicare patients who saw Dr. Mains in 2024. The largest group is 65 to 74, with 20 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 2.26, 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. Mains' median patient age at 33, with 52% women.
Dr. Mains' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mains' Medicare patients by sex, 2024
- Women2343%
- Men3157%
Chronic conditions among Dr. Mains' Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Anxiety52%
- Ischemic heart disease50%
- Mood disorders50%
- Depression48%
- Diabetes48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mains' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women52%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nicholas Mains wrote 295 Medicare Part D claims in 2024
In 2024, Dr. Mains wrote 295 Medicare Part D claims for 40 patients. 81% of them were for generic drugs. CMS names the drug for 155 of them, across 8 drugs with 11 or more claims each, at $4,415 in total drug cost. In 2023, CMS named 148 claims across 8 drugs.
Dr. Mains' Part D claims by kind of drug, 2024
- Generic238 claims81%
- Brand-name57 claims19%
Dr. Mains' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1482024: 1555%
Drugs named by CMS: 8 in 2024, 8 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. Nicholas Mains takes part in Medicare
Dr. Mains 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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Sources for Dr. Nicholas Mains'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 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) |
| 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. Nicholas Mains
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What is Dr. Nicholas Mains' NPI number?
Dr. Nicholas Mains' NPI number is 1376960237. It was assigned on March 27, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas Mains?
Dr. Nicholas Mains is an internist in Morgantown, West Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nicholas Mains practice?
Dr. Mains practices at 33 Medical Center Dr, Morgantown, WV 26505. Dr. Mains' primary practice is Rockefeller Neuroscience Institute - Neurology - HOPD in Morgantown, West Virginia. Dmand AI also links Dr. Mains to 2 medical groups.
What is Dr. Nicholas Mains' medical license number?
Dr. Mains holds West Virginia license 3060.
Which hospitals is Dr. Nicholas Mains affiliated with?
Dr. Mains is affiliated with J.W. Ruby Memorial Hospital.
What medical group is Dr. Nicholas Mains part of?
Dr. Mains is linked to University Health Associates. Dmand AI links Dr. Mains to 2 more medical groups.
Does Dr. Nicholas Mains accept Medicare?
Yes. CMS data shows Dr. Mains billed Medicare for 87 services in 2024, and Dr. Mains accepts Medicare assignment.
How many Medicare patients does Dr. Nicholas Mains see?
CMS counts 54 Medicare patients who saw Dr. Mains in 2024, with an average age of 73.
What services does Dr. Nicholas Mains bill to Medicare?
In 2024, Dr. Mains' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
What drugs does Dr. Nicholas Mains prescribe most?
In 2024 Medicare Part D data, Dr. Mains' most prescribed drugs by claims were Levothyroxine Sodium, Lisinopril and Atorvastatin Calcium.
How long has Dr. Nicholas Mains been practicing?
Dr. Mains graduated from medical school in 2014, 12 years ago.
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