David A. Ermacor
- Medicare patients, 2024
- 49
- Part D claims, 2024
- 87
- Hospital affiliations
- 2
- Industry payments
- $151
- Medical groups
- 5
- Practice address
- 1101 Nott Street, Schenectady, NY 12308
- Practice phone
- Call (518) 243-4196
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find David Ermacor'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.
David A. Ermacor is a physician assistant in Schenectady, New York
David Ermacor practices at Ellis Hospital in Schenectady, New York, part of Ellis Hospital.
David Ermacor's NPI, 1750871083, was assigned on May 11, 2018. David Ermacor graduated from Albany Medical College of Union University in 2018. David Ermacor holds New York license 022358.
- NPI
- 1750871083NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395093322
- NPI enumeration date
- May 11, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (518) 243-4196
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David A. Ermacor practices at Ellis Hospital in Schenectady, New York
David Ermacor's primary practice is Ellis Hospital, at 1101 Nott Street, Schenectady, NY 12308 in Schenectady County. The practice phone is (518) 243-4196.
- Ellis Hospital1101 Nott Street, Schenectady, NY 12308 · Schenectady CountyPhone(518) 243-4196
Source: Dmand AI Affiliation Data
David A. Ermacor is affiliated with 2 sites of care and 5 medical groups
David Ermacor's primary practice is Ellis Hospital in Schenectady, New York, part of Ellis Hospital. David Ermacor is also affiliated with St. Peter's Hospital. The medical group on file is St. Peter's Medical Associates. Dmand AI also links David Ermacor to 4 more medical groups, each named with a free account. David Ermacor's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David A. Ermacor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Ermacor practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ellis Hospital | Available with a free account |
| +1 more site and 4 medical groups | 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 Ellis Hospital and 6.2K+ hospitals, with verified contacts in the same login.
David A. Ermacor is one of 11,456 physician assistants in New York
Physician assistant is David Ermacor's primary specialty in the NPI Registry, under taxonomy code 363A00000X. David Ermacor is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Physician assistants near David Ermacor
Counts of physician assistants 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
David A. Ermacor treated 49 Medicare patients in 2024, average age 72
CMS counts 49 Medicare patients who saw David Ermacor in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 37% are also on Medicaid. Their average risk score is 1.81, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts David Ermacor's median patient age at 73, with 50% women.
David Ermacor's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
David Ermacor's Medicare patients by sex, 2024
- Women2653%
- Men2347%
Chronic conditions among David Ermacor's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Chronic kidney disease37%
- Ischemic heart disease37%
- Diabetes31%
- Anxiety29%
- Atrial fibrillation27%
Share of Medicare patients with each condition. A patient can have several.
David Ermacor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David A. Ermacor wrote 87 Medicare Part D claims in 2024
In 2024, David Ermacor wrote 87 Medicare Part D claims for 70 patients. 90% of them were for generic drugs.
David Ermacor's Part D claims by kind of drug, 2024
- Generic78 claims90%
- Brand-name and other9 claims10%
Drug classes CMS tracks in David Ermacor's Part D claims, 2024
- Antibiotics52%45 of 87 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How David A. Ermacor takes part in Medicare
David Ermacor 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.
David A. Ermacor received $151 in industry payments in 2025
CMS Open Payments shows 2 general payments to David Ermacor from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Madrigal Pharmaceuticals paid the most, $132.
Companies that paid David Ermacor the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
David A. Ermacor graduated from Albany Medical College of Union University
David Ermacor graduated from Albany Medical College of Union University in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for David A. Ermacor'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 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 (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) |
| 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 David A. Ermacor
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David A. Ermacor's NPI number?
David A. Ermacor's NPI number is 1750871083. It was assigned on May 11, 2018, and it is active in the NPI Registry.
What does David A. Ermacor specialize in?
David A. Ermacor is a physician assistant in Schenectady, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does David A. Ermacor practice?
David Ermacor practices at 1101 Nott Street, Schenectady, NY 12308. David Ermacor's primary practice is Ellis Hospital in Schenectady, New York, part of Ellis Hospital. Dmand AI also links David Ermacor to 4 medical groups.
What is David A. Ermacor's office phone number?
The practice phone on file for David Ermacor is (518) 243-4196.
What is David A. Ermacor's medical license number?
David Ermacor holds New York license 022358.
Which hospitals is David A. Ermacor affiliated with?
David Ermacor practices at Ellis Hospital in Schenectady, New York. David Ermacor is also affiliated with St. Peter's Hospital.
What medical group is David A. Ermacor part of?
David Ermacor is linked to St. Peter's Medical Associates. Dmand AI links David Ermacor to 4 more medical groups.
Does David A. Ermacor accept Medicare?
Yes. CMS lists David Ermacor as accepting Medicare assignment.
How many Medicare patients does David A. Ermacor see?
CMS counts 49 Medicare patients who saw David Ermacor in 2024, with an average age of 72.
Where did David A. Ermacor go to medical school?
David Ermacor graduated from Albany Medical College of Union University in 2018.
Has David A. Ermacor received payments from drug or device companies?
CMS Open Payments shows $151 in general payments to David Ermacor from 2 companies from 2025 to 2025. The largest total came from Madrigal Pharmaceuticals.
How long has David A. Ermacor been practicing?
David Ermacor graduated from medical school in 2018, 8 years ago.
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