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Dr. Gregory Paul Derderian, DO
NPI1457355737PAC ID8426141979
- Medicare services, 2018
- 80
- Part D claims, 2024
- 23
- Publications
- 1
- Industry payments
- $151
- Affiliated sites
- 2
- Practice address
- 3535 W 13 Mile Rd, Royal Oak, MI 48073
- Practice phone
- Call (517) 223-2100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ATI Physical Therapy
Royal Oak, Michigan
Find Dr. Derderian's professional email, personal email and mobile number
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Dr. Gregory Paul Derderian is a vascular surgeon in Royal Oak, Michigan
Dr. Derderian practices at ATI Physical Therapy in Royal Oak, Michigan.
Dr. Derderian's NPI, 1457355737, was assigned on June 2, 2005. Dr. Derderian graduated from Kansas City College of Medicine and Surgery in 1976. Dr. Derderian holds Michigan license 5101007182.
NPI and contact details
- NPI
- 1457355737NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426141979
- NPI enumeration date
- June 2, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (517) 223-2100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Paul Derderian practices at ATI Physical Therapy in Royal Oak, Michigan
Dr. Derderian's primary practice is ATI Physical Therapy, at 3535 W 13 Mile Rd, Royal Oak, MI 48073 in Oakland County. The practice phone is (517) 223-2100.
- ATI Physical Therapy3535 W 13 Mile Rd, Royal Oak, MI 48073 · Oakland CountyPhone(517) 223-2100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory Paul Derderian is affiliated with 3 sites of care
Dr. Derderian's primary practice is ATI Physical Therapy in Royal Oak, Michigan. Dmand AI also links Dr. Derderian to 2 physician offices, each named with a free account.
ATI Physical TherapyPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gregory Paul Derderian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Derderian practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ATI Physical Therapy | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Gregory Paul Derderian is one of 171 vascular surgeons in Michigan
Vascular surgery is Dr. Derderian's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Derderian is licensed in Michigan.
Specialties and state licenses
- Vascular surgery, MichiganPrimary
Vascular surgeons near Dr. Derderian
Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.
171vascular surgeons in Michigan
5vascular surgeons in Royal Oak
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory Paul Derderian billed Medicare for 80 services in 2018
CMS data shows 80 Medicare services from Dr. Derderian across 3 procedure codes in 2018. Medicare paid $6,773 for them. Every service was in an office.
Medicare services, 201880
Paid by Medicare$6,773
Procedure codes3
Dr. Derderian's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Tests and treatments
- 2017: 02018: 56
- Office and hospital visits
- 2017: 432018: 2444%
Dr. Derderian compared with the Michigan median for vascular surgeons, 2018
- Dr. Derderian
- Michigan median
- Medicare services
- 80vs 80790% below
Medians across 163 vascular surgeons in Michigan with Dmand AI profiles that report each measure.
Dr. Derderian's most billed Medicare procedure codes, 2018
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 Dr. Derderian?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Derderian and other vascular surgeons in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Paul Derderian's patients have a median age of 41
Across all payers, Dmand AI patient panel data puts Dr. Derderian's median patient age at 41, with 50% women.
Dr. Derderian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Gregory Paul Derderian wrote 23 Medicare Part D claims in 2024
In 2024, Dr. Derderian wrote 23 Medicare Part D claims. 100% of them were for generic drugs.
Part D claims, 202423
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Gregory Paul Derderian takes part in Medicare
Dr. Derderian accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Varicose vein removal: 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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Dr. Gregory Paul Derderian has 1 publication on record
Dmand AI links 1 paper to Dr. Derderian in 2024.
Papers1
Recent publications by Dr. Derderian
See who Dr. Derderian researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Derderian works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory Paul Derderian received $151 in industry payments from 2017 to 2022
CMS Open Payments shows 5 general payments to Dr. Derderian from 3 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. Medtronic Vascular, Inc. paid the most, $76.
General payments to Dr. Derderian by program year, 2017 to 2022
Companies that paid Dr. Derderian the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory Paul Derderian graduated from Kansas City College of Medicine and Surgery
Dr. Derderian graduated from Kansas City College of Medicine and Surgery in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Paul Derderian'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 (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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Gregory Paul Derderian
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. Gregory Paul Derderian's NPI number?
Dr. Gregory Paul Derderian's NPI number is 1457355737. It was assigned on June 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Paul Derderian?
Dr. Gregory Paul Derderian is a vascular surgeon in Royal Oak, Michigan. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Gregory Paul Derderian practice?
Dr. Derderian practices at 3535 W 13 Mile Rd, Royal Oak, MI 48073. Dr. Derderian's primary practice is ATI Physical Therapy in Royal Oak, Michigan. Dmand AI also links Dr. Derderian to 2 physician offices.
What is Dr. Gregory Paul Derderian's office phone number?
The practice phone on file for Dr. Derderian is (517) 223-2100.
What is Dr. Gregory Paul Derderian's medical license number?
Dr. Derderian holds Michigan license 5101007182.
Does Dr. Gregory Paul Derderian accept Medicare?
Yes. CMS data shows Dr. Derderian billed Medicare for 80 services in 2018, and Dr. Derderian accepts Medicare assignment.
What services does Dr. Gregory Paul Derderian bill to Medicare?
In 2018, Dr. Derderian's most billed Medicare services were blood vessel study (93971), office visit, established patient (99212) and blood vessel study (93970).
Where did Dr. Gregory Paul Derderian go to medical school?
Dr. Derderian graduated from Kansas City College of Medicine and Surgery in 1976.
Has Dr. Gregory Paul Derderian received payments from drug or device companies?
CMS Open Payments shows $151 in general payments to Dr. Derderian from 3 companies from 2017 to 2022. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Gregory Paul Derderian been practicing?
Dr. Derderian graduated from medical school in 1976, 50 years ago.
Does Dr. Gregory Paul Derderian do research?
Dmand AI links 1 publication to Dr. Derderian.
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