Dr. Mary Ellen Coy, MD
- Part D claims, 2024
- 92
- Industry payments
- $90
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 519 N Leroux St, Flagstaff, AZ 86001
- Practice phone
- Call (928) 226-7692
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Coy'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. Mary Ellen Coy is a psychiatrist in Flagstaff, Arizona
Dr. Coy practices in Flagstaff, Arizona.
Dr. Coy's NPI, 1629122510, was assigned on January 22, 2007. Dr. Coy holds Arizona license 36101.
- NPI
- 1629122510NPI Registry (opens in a new tab)
- NPI enumeration date
- January 22, 2007
- NPI status
- Active
- Practice phone
- (928) 226-7692
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Mary Ellen Coy's practice address is in Flagstaff, Arizona
Dr. Coy's practice address in the NPI Registry is 519 N Leroux St, Flagstaff, AZ 86001, in Coconino County. The practice phone is (928) 226-7692.
- NPI Registry address519 N Leroux St, Flagstaff, AZ 86001 · Coconino CountyPhone(928) 226-7692
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Mary Ellen Coy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Coy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Coy's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary Ellen Coy is one of 647 psychiatrists in Arizona
Psychiatry is Dr. Coy's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Coy is licensed in Arizona.
Specialties and state licenses
- Psychiatry, ArizonaPrimary
Psychiatrists near Dr. Coy
Counts of psychiatrists 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. Mary Ellen Coy's patients have a median age of 42
Across all payers, Dmand AI patient panel data puts Dr. Coy's median patient age at 42, with 33% women.
Dr. Coy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Dr. Mary Ellen Coy wrote 92 Medicare Part D claims in 2024
In 2024, Dr. Coy wrote 92 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 48 of them, across 3 drugs with 11 or more claims each, at $604 in total drug cost. In 2023, CMS named 42 claims across 3 drugs.
Dr. Coy'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 422024: 4814%
Drugs named by CMS: 3 in 2024, 3 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
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Dr. Mary Ellen Coy received $90 in industry payments from 2019 to 2024
CMS Open Payments shows 4 general payments to Dr. Coy from 2 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $66.
General payments to Dr. Coy by program year, 2019 to 2024
Companies that paid Dr. Coy the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mary Ellen Coy'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 |
| 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)Medicare Part D Prescribers - by Provider (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 Dr. Mary Ellen Coy
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. Mary Ellen Coy's NPI number?
Dr. Mary Ellen Coy's NPI number is 1629122510. It was assigned on January 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary Ellen Coy?
Dr. Mary Ellen Coy is a psychiatrist in Flagstaff, Arizona. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Mary Ellen Coy practice?
Dr. Coy practices at 519 N Leroux St, Flagstaff, AZ 86001.
What is Dr. Mary Ellen Coy's office phone number?
The practice phone on file for Dr. Coy is (928) 226-7692.
What is Dr. Mary Ellen Coy's medical license number?
Dr. Coy holds Arizona license 36101.
What drugs does Dr. Mary Ellen Coy prescribe most?
In 2024 Medicare Part D data, Dr. Coy's most prescribed drugs by claims were Escitalopram Oxalate, Fluoxetine HCl and Clonazepam.
Has Dr. Mary Ellen Coy received payments from drug or device companies?
CMS Open Payments shows $90 in general payments to Dr. Coy from 2 companies from 2019 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Mary Ellen Coy been practicing?
Dr. Coy's NPI was assigned in 2007.
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