Dr. Margaret R. Mitchell, MD
- Medicare services, 2019
- 121
- Part D claims, 2020
- 45
- Industry payments
- $1,330
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1360 N Forest Rd, Williamsville, NY 14221-1200
- Practice phone
- Call (716) 689-4800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Trinity Medical
Physician office · Williamsville, New York
Find Dr. Mitchell'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. Margaret R. Mitchell is an internist in Williamsville, New York
Dr. Mitchell practices at Trinity Medical in Williamsville, New York.
Dr. Mitchell's NPI, 1477551331, was assigned on July 13, 2005. Dr. Mitchell graduated from University at Buffalo School of Medicine in 1977. Dr. Mitchell holds New York license 138250.
- NPI
- 1477551331NPI Registry (opens in a new tab)
- NPI enumeration date
- July 13, 2005
- NPI status
- Active
- Practice phone
- (716) 689-4800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Margaret R. Mitchell practices at Trinity Medical in Williamsville, New York
Dr. Mitchell's primary practice is Trinity Medical, at 1360 N Forest Rd, Williamsville, NY 14221-1200. The practice phone is (716) 689-4800.
- Trinity Medical1360 N Forest Rd, Williamsville, NY 14221-1200Phone(716) 689-4800
Source: Dmand AI Affiliation Data
Dr. Margaret R. Mitchell is affiliated with 1 site of care and 1 medical group
Dr. Mitchell's primary practice is Trinity Medical in Williamsville, New York. The medical group on file is United Memorial Medical Center.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Margaret R. Mitchell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mitchell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trinity Medical | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Margaret R. Mitchell is one of 9,643 internists in New York
Internal medicine is Dr. Mitchell's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mitchell is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Mitchell
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. Margaret R. Mitchell billed Medicare for 121 services in 2019
CMS data shows 121 Medicare services from Dr. Mitchell across 2 procedure codes in 2019. Medicare paid $9,043 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mitchell's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 4112019: 12171%
Dr. Mitchell compared with the New York median for internists, 2019
- Dr. Mitchell
- New York median
- Medicare services
- 121vs 42672% below
- Part D claims
- 45vs 62293% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Mitchell's most billed Medicare procedure codes, 2019
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. Mitchell and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Margaret R. Mitchell's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Mitchell's median patient age at 70, with 86% women.
Dr. Mitchell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women86%
- Men14%
Source: Dmand AI Patient Panel Data
Dr. Margaret R. Mitchell wrote 45 Medicare Part D claims in 2020
In 2020, Dr. Mitchell wrote 45 Medicare Part D claims. They cover 3 drugs, with $1,490 in total drug cost. In 2019, CMS named 10,163 claims across 131 drugs.
Dr. Mitchell's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 10,1632020: 45100%
Drugs named by CMS: 3 in 2020, 131 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Margaret R. Mitchell received $1,330 in industry payments from 2016 to 2024
CMS Open Payments shows 71 general payments to Dr. Mitchell from 19 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Purdue Pharma L.P. paid the most, $402.
General payments to Dr. Mitchell by program year, 2016 to 2024
Companies that paid Dr. Mitchell the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Margaret R. Mitchell graduated from University at Buffalo School of Medicine
Dr. Mitchell graduated from University at Buffalo School of Medicine in 1977.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Margaret R. Mitchell'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 Dr. Margaret R. Mitchell
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. Margaret R. Mitchell's NPI number?
Dr. Margaret R. Mitchell's NPI number is 1477551331. It was assigned on July 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Margaret R. Mitchell?
Dr. Margaret R. Mitchell is an internist in Williamsville, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Margaret R. Mitchell practice?
Dr. Mitchell practices at 1360 N Forest Rd, Williamsville, NY 14221-1200. Dr. Mitchell's primary practice is Trinity Medical in Williamsville, New York.
What is Dr. Margaret R. Mitchell's office phone number?
The practice phone on file for Dr. Mitchell is (716) 689-4800.
What is Dr. Margaret R. Mitchell's medical license number?
Dr. Mitchell holds New York license 138250.
What medical group is Dr. Margaret R. Mitchell part of?
Dr. Mitchell is linked to United Memorial Medical Center.
Does Dr. Margaret R. Mitchell accept Medicare?
Yes. CMS data shows Dr. Mitchell billed Medicare for 121 services in 2019.
What services does Dr. Margaret R. Mitchell bill to Medicare?
In 2019, Dr. Mitchell's most billed Medicare services were nursing facility care (99309) and nursing facility care (99306).
Where did Dr. Margaret R. Mitchell go to medical school?
Dr. Mitchell graduated from University at Buffalo School of Medicine in 1977.
What drugs does Dr. Margaret R. Mitchell prescribe most?
In 2020 Medicare Part D data, Dr. Mitchell's most prescribed drugs by claims were Carbidopa-Levodopa, Liothyronine Sodium and Entacapone.
Has Dr. Margaret R. Mitchell received payments from drug or device companies?
CMS Open Payments shows $1,330 in general payments to Dr. Mitchell from 19 companies from 2016 to 2024. The largest total came from Purdue Pharma L.P.
How long has Dr. Margaret R. Mitchell been practicing?
Dr. Mitchell graduated from medical school in 1977, 49 years ago.
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