Ayleen Gregorian, DPM
- Medicare patients, 2024
- 476
- Part D claims, 2024
- 145
- Hospital affiliations
- 1
- Industry payments
- $164
- State license
- 1
- Practice address
- 133 Old Road To 9 Acre Corner, West Concord, MA 01742
- Practice phone
- Call (978) 369-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Ayleen Gregorian'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.
Ayleen Gregorian is a podiatrist in Concord, Massachusetts
Ayleen Gregorian practices at Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System.
Ayleen Gregorian's NPI, 1992768873, was assigned on April 11, 2006. Ayleen Gregorian graduated from Barry University School of Podiatric Medicine in 1999. Ayleen Gregorian holds Massachusetts license 2165.
- NPI
- 1992768873NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103897186
- NPI enumeration date
- April 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 369-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ayleen Gregorian practices at Emerson Hospital in West Concord, Massachusetts
Ayleen Gregorian's primary practice is Emerson Hospital, at 133 Old Road To 9 Acre Corner, West Concord, MA 01742 in Middlesex County. The practice phone is (978) 369-1400.
- Emerson Hospital133 Old Road To 9 Acre Corner, West Concord, MA 01742 · Middlesex CountyPhone(978) 369-1400
Source: Dmand AI Affiliation Data
Ayleen Gregorian is affiliated with 2 sites of care
Ayleen Gregorian's primary practice is Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System. Dmand AI also links Ayleen Gregorian to 1 therapy and rehab clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ayleen Gregorian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ayleen Gregorian practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Emerson Hospital | 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 Emerson Health System and 6.2K+ hospitals, with verified contacts in the same login.
Ayleen Gregorian is one of 201 podiatrists in Massachusetts
Podiatrist is Ayleen Gregorian's primary specialty in the NPI Registry, under taxonomy code 213E00000X. Ayleen Gregorian is licensed in Massachusetts.
Specialties and state licenses
- Podiatrist, MassachusettsPrimary
Podiatrists near Ayleen Gregorian
Counts of podiatrists 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
Ayleen Gregorian treated 476 Medicare patients in 2024, average age 80
CMS counts 476 Medicare patients who saw Ayleen Gregorian in 2024. The largest group is 75 to 84, with 209 patients. 74% of them have high blood pressure, and 70% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ayleen Gregorian's median patient age at 73, with 58% women.
Ayleen Gregorian's Medicare patients by age, 2024
Ayleen Gregorian's Medicare patients by sex, 2024
- Women29762%
- Men17938%
Chronic conditions among Ayleen Gregorian's Medicare patients, 2024
- High blood pressure74%
- High cholesterol70%
- Arthritis49%
- Anxiety27%
- Diabetes26%
- Chronic kidney disease25%
- Ischemic heart disease25%
- Osteoporosis25%
Share of Medicare patients with each condition. A patient can have several.
Ayleen Gregorian'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
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ayleen Gregorian wrote 145 Medicare Part D claims in 2024
In 2024, Ayleen Gregorian wrote 145 Medicare Part D claims for 77 patients. 93% of them were for generic drugs.
Ayleen Gregorian's Part D claims by kind of drug, 2024
- Generic135 claims93%
- Brand-name and other10 claims7%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Ayleen Gregorian ranks in the 89th percentile for removal of nail tissue in Medicare
Ayleen Gregorian accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 765 procedures of removal of nail tissue by Ayleen Gregorian, more than 89% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Ayleen Gregorian ranks in Medicare procedure volume
- Removal of nail tissue
- 89th percentile765 procedures
- Removal or shaving of skin growth
- 81st percentile65 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 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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Ayleen Gregorian received $164 in industry payments in 2025
CMS Open Payments shows 1 general payment to Ayleen Gregorian from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $164.
Companies that paid Ayleen Gregorian the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Ayleen Gregorian graduated from Barry University School of Podiatric Medicine
Ayleen Gregorian graduated from Barry University School of Podiatric Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Ayleen Gregorian'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)Doctors and Clinicians Utilization Data (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 Ayleen Gregorian
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ayleen Gregorian's NPI number?
Ayleen Gregorian's NPI number is 1992768873. It was assigned on April 11, 2006, and it is active in the NPI Registry.
What does Ayleen Gregorian specialize in?
Ayleen Gregorian is a podiatrist in Concord, Massachusetts. The primary specialty in the NPI Registry is Podiatrist (taxonomy code 213E00000X).
Where does Ayleen Gregorian practice?
Ayleen Gregorian practices at 133 Old Road To 9 Acre Corner, West Concord, MA 01742. Ayleen Gregorian's primary practice is Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System. Dmand AI also links Ayleen Gregorian to 1 therapy and rehab clinic.
What is Ayleen Gregorian's office phone number?
The practice phone on file for Ayleen Gregorian is (978) 369-1400.
What is Ayleen Gregorian's medical license number?
Ayleen Gregorian holds Massachusetts license 2165.
Which hospitals is Ayleen Gregorian affiliated with?
Ayleen Gregorian practices at Emerson Hospital in West Concord, Massachusetts.
Does Ayleen Gregorian accept Medicare?
Yes. CMS lists Ayleen Gregorian as accepting Medicare assignment.
How many Medicare patients does Ayleen Gregorian see?
CMS counts 476 Medicare patients who saw Ayleen Gregorian in 2024, with an average age of 80.
Where did Ayleen Gregorian go to medical school?
Ayleen Gregorian graduated from Barry University School of Podiatric Medicine in 1999.
Has Ayleen Gregorian received payments from drug or device companies?
CMS Open Payments shows $164 in general payments to Ayleen Gregorian from 1 company from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Ayleen Gregorian been practicing?
Ayleen Gregorian graduated from medical school in 1999, 27 years ago.
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