Mary Ann A. Pelzer, RPAC
- Medicare services, 2024
- 782
- Medicare patients, 2024
- 250
- Part D claims, 2024
- 509
- Industry payments
- $2,259
- Affiliated sites
- 2
- Practice address
- 444 Merrick Road 4th Floor, Lynbrook, NY 11563
- Practice phone
- Call (516) 887-0890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lynbrook Surgery Center
Surgery Center - Medicare-Certified · Lynbrook, New York
Find Mary Ann Pelzer'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.
Mary Ann A. Pelzer is a dermatologist in Lynbrook, New York
Mary Ann Pelzer practices at Lynbrook Surgery Center in Lynbrook, New York.
Mary Ann Pelzer's NPI, 1295821155, was assigned on October 5, 2006. Mary Ann Pelzer holds New York license 0084431.
- NPI
- 1295821155NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698719797
- NPI enumeration date
- October 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 887-0890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary Ann A. Pelzer practices at Lynbrook Surgery Center in Lynbrook, New York
Mary Ann Pelzer's primary practice is Lynbrook Surgery Center, at 444 Merrick Road 4th Floor, Lynbrook, NY 11563. The practice phone is (516) 887-0890.
- Lynbrook Surgery Center444 Merrick Road 4th Floor, Lynbrook, NY 11563Phone(516) 887-0890
Source: Dmand AI Affiliation Data
Mary Ann A. Pelzer is affiliated with 2 sites of care and 1 medical group
Mary Ann Pelzer's primary practice is Lynbrook Surgery Center in Lynbrook, New York. The medical group on file is Atlantic Dermatologic Associates. Dmand AI also links Mary Ann Pelzer to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mary Ann A. Pelzer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Ann Pelzer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lynbrook Surgery Center | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Mary Ann A. Pelzer is one of 1,038 dermatologists in New York
Dermatology is Mary Ann Pelzer's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Mary Ann Pelzer is licensed in New York.
Specialties and state licenses
- Dermatology, New YorkPrimary
Dermatologists near Mary Ann Pelzer
Counts of dermatologists 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
Mary Ann A. Pelzer billed Medicare for 782 services in 2024
CMS data shows 782 Medicare services from Mary Ann Pelzer across 7 procedure codes in 2024, for 250 Medicare patients. Medicare paid $33,820 for them. Every service was in an office.
Mary Ann Pelzer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 8302024: 44147%
- Office and hospital visits
- 2023: 7042024: 34152%
- Drugs given in the office
- 2023: 312024: 0100%
Mary Ann Pelzer compared with the New York median for dermatologists, 2024
- Mary Ann Pelzer
- New York median
- Medicare services
- 782vs 1,01623% below
- Medicare patients
- 250vs 32423% below
- Part D claims
- 334vs 334Close to median
Medians across 1,022 dermatologists in New York with Dmand AI profiles that report each measure.
Mary Ann Pelzer'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 Mary Ann Pelzer?
Medicare shows one payer. Book a meeting to get commercial claims data for Mary Ann Pelzer and other dermatologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Mary Ann A. Pelzer treated 250 Medicare patients in 2024, average age 75
CMS counts 250 Medicare patients who saw Mary Ann Pelzer in 2024. The largest group is 65 to 74, with 115 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mary Ann Pelzer's median patient age at 46, with 46% women.
Mary Ann Pelzer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mary Ann Pelzer's Medicare patients by sex, 2024
- Women16566%
- Men8534%
Chronic conditions among Mary Ann Pelzer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes44%
- Ischemic heart disease30%
- Anxiety27%
- COPD19%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Mary Ann Pelzer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women46%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mary Ann A. Pelzer wrote 509 Medicare Part D claims in 2024
In 2024, Mary Ann Pelzer wrote 509 Medicare Part D claims for 229 patients. 89% of them were for generic drugs. CMS names the drug for 334 of them, across 13 drugs with 11 or more claims each, at $89,304 in total drug cost. In 2023, CMS named 360 claims across 14 drugs.
Mary Ann Pelzer's Part D claims by kind of drug, 2024
- Generic454 claims89%
- Brand-name55 claims11%
Mary Ann Pelzer'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 Mary Ann Pelzer's Part D claims, 2024
- Antibiotics7%37 of 509 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: 3602024: 3347%
Drugs named by CMS: 13 in 2024, 14 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 Mary Ann A. Pelzer takes part in Medicare
Mary Ann Pelzer 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.
Mary Ann A. Pelzer received $2,259 in industry payments from 2018 to 2025
CMS Open Payments shows 104 general payments to Mary Ann Pelzer from 21 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 96% of the total. Sun Pharmaceutical Industries Inc. paid the most, $317.
General payments to Mary Ann Pelzer by program year, 2018 to 2025
General payments to Mary Ann Pelzer by kind, 2018 to 2025
- Food and beverage$2,17996%
- Education$804%
Companies that paid Mary Ann Pelzer the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mary Ann A. Pelzer'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) |
| Industry payments | Open Payments (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 Mary Ann A. Pelzer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary Ann A. Pelzer's NPI number?
Mary Ann A. Pelzer's NPI number is 1295821155. It was assigned on October 5, 2006, and it is active in the NPI Registry.
What does Mary Ann A. Pelzer specialize in?
Mary Ann A. Pelzer is a dermatologist in Lynbrook, New York. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Mary Ann A. Pelzer practice?
Mary Ann Pelzer practices at 444 Merrick Road 4th Floor, Lynbrook, NY 11563. Mary Ann Pelzer's primary practice is Lynbrook Surgery Center in Lynbrook, New York. Dmand AI also links Mary Ann Pelzer to 1 group practice or clinic.
What is Mary Ann A. Pelzer's office phone number?
The practice phone on file for Mary Ann Pelzer is (516) 887-0890.
What is Mary Ann A. Pelzer's medical license number?
Mary Ann Pelzer holds New York license 0084431.
What medical group is Mary Ann A. Pelzer part of?
Mary Ann Pelzer is linked to Atlantic Dermatologic Associates.
Does Mary Ann A. Pelzer accept Medicare?
Yes. CMS data shows Mary Ann Pelzer billed Medicare for 782 services in 2024, and Mary Ann Pelzer accepts Medicare assignment.
How many Medicare patients does Mary Ann A. Pelzer see?
CMS counts 250 Medicare patients who saw Mary Ann Pelzer in 2024, with an average age of 75.
What services does Mary Ann A. Pelzer bill to Medicare?
In 2024, Mary Ann Pelzer's most billed Medicare services were office visit, established patient (99213), surgery: skin and soft tissue (17003) and surgery: skin and soft tissue (11102).
What drugs does Mary Ann A. Pelzer prescribe most?
In 2024 Medicare Part D data, Mary Ann Pelzer's most prescribed drugs by claims were Triamcinolone Acetonide, Ketoconazole and Hydrocortisone.
Has Mary Ann A. Pelzer received payments from drug or device companies?
CMS Open Payments shows $2,259 in general payments to Mary Ann Pelzer from 21 companies from 2018 to 2025. The largest total came from Sun Pharmaceutical Industries Inc.
How long has Mary Ann A. Pelzer been practicing?
Mary Ann Pelzer graduated from medical school in 1997, 29 years ago.
Selling to dermatology practices?
See dermatologists in New York 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