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Dr. Nolan P. Machernis, MD
NPI1669765681PAC ID4587947833
- Medicare services, 2024
- 576
- Medicare patients, 2024
- 315
- Part D claims, 2024
- 5,043
- Publications
- 2
- Hospital affiliations
- 3
- Practice address
- 571 10th St, Niagara Falls, NY 14301
- Practice phone
- Call (716) 692-3302
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
General Physician
Niagara Falls, New York
Find Dr. Machernis' 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. Nolan P. Machernis is an interventional cardiologist in Niagara Falls, New York
Dr. Machernis practices at General Physician in Niagara Falls, New York.
Dr. Machernis' NPI, 1669765681, was assigned on May 24, 2011. Dr. Machernis graduated from University at Buffalo School of Medicine in 2011. Dr. Machernis holds Wisconsin license 62502.
NPI and contact details
- NPI
- 1669765681NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587947833
- NPI enumeration date
- May 24, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 692-3302
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nolan P. Machernis practices at General Physician in Niagara Falls, New York
Dr. Machernis' primary practice is General Physician, at 571 10th St, Niagara Falls, NY 14301 in Niagara County. The practice phone is (716) 692-3302.
- General Physician571 10th St, Niagara Falls, NY 14301 · Niagara CountyPhone(716) 692-3302
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nolan P. Machernis is affiliated with 5 sites of care and 6 medical groups
Dr. Machernis' primary practice is General Physician in Niagara Falls, New York. Dr. Machernis is also affiliated with Niagara Falls Memorial Medical Center. The medical group on file is General Physician. Dmand AI also links Dr. Machernis to 2 more hospitals, 5 medical groups and 1 group practice or clinic, each named with a free account.
General PhysicianPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nolan P. Machernis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Machernis practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| General Physician | Available with a free account |
| +4 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nolan P. Machernis is one of 363 interventional cardiologists in New York
Interventional cardiology is Dr. Machernis' primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Machernis is licensed in Wisconsin.
Specialties and state licenses
- Interventional cardiology, WisconsinPrimary
Interventional cardiologists near Dr. Machernis
Counts of interventional cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
363interventional cardiologists in New York
2interventional cardiologists in Niagara Falls
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nolan P. Machernis billed Medicare for 576 services in 2024
CMS data shows 576 Medicare services from Dr. Machernis across 7 procedure codes in 2024, for 315 Medicare patients. Medicare paid $47,968 for them.
Medicare services, 2024576
Medicare patients315
Paid by Medicare$47,968
Procedure codes7
Dr. Machernis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9602024: 52645%
- Tests and treatments
- 2023: 1822024: 5073%
Where Dr. Machernis' Medicare services took place, 2024
- In an office29351%
- In a facility28349%
Dr. Machernis compared with the New York median for interventional cardiologists, 2024
- Dr. Machernis
- New York median
- Medicare services
- 576vs 97641% below
- Medicare patients
- 315vs 3418% below
- Part D claims
- 4,844vs 9365.2 times
Medians across 352 interventional cardiologists in New York with Dmand AI profiles that report each measure.
Dr. Machernis' 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. Machernis and other interventional cardiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nolan P. Machernis treated 315 Medicare patients in 2024, average age 76
CMS counts 315 Medicare patients who saw Dr. Machernis in 2024. The largest group is 65 to 74, with 121 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.87, 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. Machernis' median patient age at 67, with 51% women.
Medicare patients, 2024315
Average age76
Average risk score1.87
Also on Medicaid15%
Dr. Machernis' Medicare patients by age, 2024
Dr. Machernis' Medicare patients by sex, 2024
- Women16954%
- Men14646%
Chronic conditions among Dr. Machernis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease66%
- Arthritis53%
- Heart failure52%
- Chronic kidney disease47%
- Atrial fibrillation42%
- Diabetes41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Machernis' 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
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nolan P. Machernis wrote 5,043 Medicare Part D claims in 2024
In 2024, Dr. Machernis wrote 5,043 Medicare Part D claims for 629 patients. 86% of them were for generic drugs. CMS names the drug for 4,844 of them, across 41 drugs with 11 or more claims each, at $720,276 in total drug cost. In 2023, CMS named 4,823 claims across 42 drugs.
Part D claims, 20245,043
Drugs named by CMS41
Total drug cost$720,276
Part D patients629
Dr. Machernis' Part D claims by kind of drug, 2024
- Generic4,351 claims86%
- Brand-name692 claims14%
Dr. Machernis' 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: 4,8232024: 4,844No change
Drugs named by CMS: 41 in 2024, 42 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. Nolan P. Machernis takes part in Medicare
Dr. Machernis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Coronary angioplasty and stenting: 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. Nolan P. Machernis has 2 publications on record
Dmand AI links 2 papers to Dr. Machernis, published from 2015 to 2017. Dr. Machernis' most frequent co-authors are Khawaja A. Ammar, MD, Ernesto Brauer, MD and Panithaya Chareonthaitawee, MD.
Papers2
Years published2015 to 2017
Dr. Machernis' most frequent co-authors
- Khawaja A. Ammar, MD2 shared papers
- Ernesto Brauer, MD1 shared paper
- Panithaya Chareonthaitawee, MD1 shared paper
Recent publications by Dr. Machernis
Aneurysm, FalseAortic Valve InsufficiencyEchocardiography, Three-Dimensional
See who Dr. Machernis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Machernis works with, so you can find a warm path to the right interventional cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nolan P. Machernis received $4,898 in industry payments from 2016 to 2025
CMS Open Payments shows 81 general payments to Dr. Machernis from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Boston Scientific Corporation paid the most, $1,595.
General payments to Dr. Machernis by program year, 2016 to 2025
General payments to Dr. Machernis by kind, 2016 to 2025
$4.9Kin total
- Food and beverage$4,61894%
- Education$1884%
- Travel and lodging$922%
Companies that paid Dr. Machernis the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nolan P. Machernis graduated from University at Buffalo School of Medicine
Dr. Machernis graduated from University at Buffalo School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nolan P. Machernis'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)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. Nolan P. Machernis
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. Nolan P. Machernis' NPI number?
Dr. Nolan P. Machernis' NPI number is 1669765681. It was assigned on May 24, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Nolan P. Machernis?
Dr. Nolan P. Machernis is an interventional cardiologist in Niagara Falls, New York. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Nolan P. Machernis practice?
Dr. Machernis practices at 571 10th St, Niagara Falls, NY 14301. Dr. Machernis' primary practice is General Physician in Niagara Falls, New York. Dmand AI also links Dr. Machernis to 2 hospitals, 5 medical groups and 1 group practice or clinic.
What is Dr. Nolan P. Machernis' office phone number?
The practice phone on file for Dr. Machernis is (716) 692-3302.
What is Dr. Nolan P. Machernis' medical license number?
Dr. Machernis holds Wisconsin license 62502.
Which hospitals is Dr. Nolan P. Machernis affiliated with?
Dr. Machernis is affiliated with Niagara Falls Memorial Medical Center. Dmand AI links Dr. Machernis to 2 more hospitals.
What medical group is Dr. Nolan P. Machernis part of?
Dr. Machernis is linked to General Physician. Dmand AI links Dr. Machernis to 5 more medical groups.
Does Dr. Nolan P. Machernis accept Medicare?
Yes. CMS data shows Dr. Machernis billed Medicare for 576 services in 2024, and Dr. Machernis accepts Medicare assignment.
How many Medicare patients does Dr. Nolan P. Machernis see?
CMS counts 315 Medicare patients who saw Dr. Machernis in 2024, with an average age of 76.
What services does Dr. Nolan P. Machernis bill to Medicare?
In 2024, Dr. Machernis' most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99233) and hospital inpatient care (99223).
Show 6 more questionsShow fewer questions
Where did Dr. Nolan P. Machernis go to medical school?
Dr. Machernis graduated from University at Buffalo School of Medicine in 2011.
What drugs does Dr. Nolan P. Machernis prescribe most?
In 2024 Medicare Part D data, Dr. Machernis' most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Losartan Potassium.
Has Dr. Nolan P. Machernis received payments from drug or device companies?
CMS Open Payments shows $4,898 in general payments to Dr. Machernis from 25 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Nolan P. Machernis been practicing?
Dr. Machernis graduated from medical school in 2011, 15 years ago.
Does Dr. Nolan P. Machernis do research?
Dmand AI links 2 publications to Dr. Machernis, published from 2015 to 2017.
Who does Dr. Nolan P. Machernis publish with?
Dr. Machernis' most frequent co-authors are Khawaja A. Ammar, MD (2 shared papers), Ernesto Brauer, MD (1 shared paper) and Panithaya Chareonthaitawee, MD (1 shared paper).
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