DepressionErectile DysfunctionInfertility, Male
Dr. Peter Raymond Casson, MD
NPI1295741965PAC ID9032142997
- Part D claims, 2024
- 12
- Publications
- 101
- Clinical trials
- 5
- Industry payments
- $22
- Affiliated sites
- 5
- Practice address
- 4450 31st Avenue S, STE 201, Fargo, ND 58104
- Practice phone
- Call (701) 951-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medpark Specialized Surgery
Surgery Center - Medicare-Certified · Fargo, North Dakota
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Dr. Peter Raymond Casson is an OB-GYN in Fargo, North Dakota
Dr. Casson practices at Medpark Specialized Surgery in Fargo, North Dakota.
Dr. Casson's NPI, 1295741965, was assigned on August 1, 2006. Dr. Casson graduated from Queen's University at Kingston in 1984. Dr. Casson holds Vermont license 042-0009989.
NPI and contact details
- NPI
- 1295741965NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032142997
- NPI enumeration date
- August 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (701) 951-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter Raymond Casson practices at Medpark Specialized Surgery in Fargo, North Dakota
Dr. Casson's primary practice is Medpark Specialized Surgery, at 4450 31st Avenue S, STE 201, Fargo, ND 58104. The practice phone is (701) 951-2020.
- Medpark Specialized Surgery4450 31st Avenue S, STE 201, Fargo, ND 58104Phone(701) 951-2020
Source: Dmand AI Affiliation Data
Dr. Peter Raymond Casson is affiliated with 5 sites of care and 5 medical groups
Dr. Casson's primary practice is Medpark Specialized Surgery in Fargo, North Dakota. The medical group on file is Sanford West Fargo Clinic. Dmand AI also links Dr. Casson to 4 more group practices and clinics and 4 medical groups, each named with a free account.
Medpark Specialized SurgeryPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Peter Raymond Casson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Casson practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medpark Specialized Surgery | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter Raymond Casson is one of 89 OB-GYNs in North Dakota
Obstetrics and gynecology is Dr. Casson's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Casson is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Casson's licenses on file in 4 states: Vermont, New York, Tennessee and Texas.
Specialties and state licenses
- Obstetrics and gynecology, VermontPrimary
- New York license
- Tennessee license
- Texas license
OB-GYNs near Dr. Casson
Counts of OB-GYNs 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. Peter Raymond Casson's patients have a median age of 39
Across all payers, Dmand AI patient panel data puts Dr. Casson's median patient age at 39, with 82% women.
Dr. Casson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women82%
- Men17%
Source: Dmand AI Patient Panel Data
Dr. Peter Raymond Casson wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Casson wrote 12 Medicare Part D claims. They cover 1 drug, with $411 in total drug cost. In 2020, CMS named 11 claims across 1 drug.
Part D claims, 202412
Drugs named by CMS1
Total drug cost$411
Dr. Casson's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 112021: 1427%
Drugs named by CMS: 1 in 2021, 1 in 2020.
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 Dr. Peter Raymond Casson takes part in Medicare
Dr. Casson 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)
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Dr. Peter Raymond Casson has 101 publications on record
Dmand AI links 101 papers to Dr. Casson, published from 2006 to 2019. 2015 was the busiest year, with 12. The most frequent topics are Infertility, Female, Polycystic Ovary Syndrome and Dehydroepiandrosterone. Dr. Casson has published most often in Fertil Steril. Dr. Casson's most frequent co-authors are Richard S. Legro, MD, Nanette F. Santoro, MD and Christos Coutifaris, MD.
Papers101
Years published2006 to 2019
Dr. Casson's papers by year, 2009 to 2019
Topics Dr. Casson writes about most
- Infertility, Female
- Polycystic Ovary Syndrome
- Dehydroepiandrosterone
- Testosterone
- Ovulation Induction
- Double-Blind Method
- Fertility Agents, Female
- Live Birth
Dr. Casson's most frequent co-authors
- Richard S. Legro, MD52 shared papers
- Nanette F. Santoro, MD52 shared papers
- Christos Coutifaris, MD48 shared papers
Recent publications by Dr. Casson
Down-RegulationFertilityInfertility, Male
Black or African AmericanBlack PeopleDouble-Blind Method
See who Dr. Casson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Casson works with, so you can find a warm path to the right OB-GYNs.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Peter Raymond Casson has worked on 5 clinical trials
Dmand AI links Dr. Casson to 5 clinical trials, 3 of them phase 3 studies. Conditions studied include Infertility, Genital Diseases and Multiple Endocrine Neoplasia Type 1. Yale University sponsors the most, 5.
Conditions in Dr. Casson's trials
- Infertility
- Genital Diseases
- Multiple Endocrine Neoplasia Type 1
- Polycystic Ovary Syndrome
- Multiple Endocrine Neoplasia
Investigators on the most trials with Dr. Casson
- Gregory M. Christman, MD5 shared trials
- Christos Coutifaris, MD5 shared trials
- Esther Eisenberg, MD, MPH5 shared trials
Recent clinical trials with Dr. Casson
InfertilityGenital Diseases
Assessment of Multiple Intrauterine Gestations From Ovarian Stimulation (opens in a new tab)
CompletedPhase 3
InfertilityGenital DiseasesClomiphene CitrateFollicle Stimulating Hormone (gonadotropin)Letrozole (aromatase inhibitor)
Microsurgical Varicocelectomy Versus No Surgery in Men With a Palpable Varicocele and an Abnormal Semen Analysis (opens in a new tab)
TerminatedPhase 3
Multiple Endocrine Neoplasia Type 1Multiple Endocrine Neoplasia
InfertilityGenital Diseases
Pregnancy in Polycystic Ovary Syndrome II (opens in a new tab)
CompletedPhase 3
Polycystic Ovary SyndromeOvarian CystsClomiphene citrateLetrozole
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Peter Raymond Casson received $22 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Casson from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Vitrolife Inc. paid the most, $22.
Companies that paid Dr. Casson the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter Raymond Casson has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Casson, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Casson
- 2013
- CMS Stage 1 EHR
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Peter Raymond Casson graduated from Queen's University at Kingston
Dr. Casson graduated from Queen's University at Kingston in 1984. Dr. Casson is a member of American College of Obstetricians and Gynecologists.
- Medical school
- Board certified in obstetrics & gynecology
- Board certified in reproductive endocrinology/infertility
Source: Dmand AI Professional Profile Data
Dr. Peter Raymond Casson accepts plans from 14 insurance carriers
Dr. Casson is in network with 14 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Aetna
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +6 more carriersWith a free account
Plan types Dr. Casson accepts, by number of carriers
- PPO9
- HMO7
- Medicare5
- EPO3
- POS3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Peter Raymond Casson'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Peter Raymond Casson
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. Peter Raymond Casson's NPI number?
Dr. Peter Raymond Casson's NPI number is 1295741965. It was assigned on August 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Raymond Casson?
Dr. Peter Raymond Casson is an OB-GYN in Fargo, North Dakota. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Peter Raymond Casson practice?
Dr. Casson practices at 4450 31st Avenue S, STE 201, Fargo, ND 58104. Dr. Casson's primary practice is Medpark Specialized Surgery in Fargo, North Dakota. Dmand AI also links Dr. Casson to 4 group practices and clinics and 4 medical groups.
What is Dr. Peter Raymond Casson's office phone number?
The practice phone on file for Dr. Casson is (701) 951-2020.
What is Dr. Peter Raymond Casson's medical license number?
Dr. Casson holds Vermont license 042-0009989, one of the licenses on file in 4 states.
Which states has Dr. Peter Raymond Casson been licensed in?
Dmand AI has state licenses on file for Dr. Casson in Vermont (2000 to 2026), New York (2004 to 2024), Tennessee (1989 to 2000) and Texas (1995 to 2000).
What medical group is Dr. Peter Raymond Casson part of?
Dr. Casson is linked to Sanford West Fargo Clinic. Dmand AI links Dr. Casson to 4 more medical groups.
Does Dr. Peter Raymond Casson accept Medicare?
Yes. CMS lists Dr. Casson as accepting Medicare assignment.
Is Dr. Peter Raymond Casson board certified?
Yes. Dr. Casson is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Where did Dr. Peter Raymond Casson go to medical school?
Dr. Casson graduated from Queen's University at Kingston in 1984.
Show 6 more questionsShow fewer questions
What drugs does Dr. Peter Raymond Casson prescribe most?
In 2021 Medicare Part D data, Dr. Casson's most prescribed drugs by claims were Estradiol (Twice Weekly).
Has Dr. Peter Raymond Casson received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Casson from 1 company from 2016 to 2016. The largest total came from Vitrolife Inc.
How long has Dr. Peter Raymond Casson been practicing?
Dr. Casson graduated from medical school in 1984, 42 years ago.
Does Dr. Peter Raymond Casson do research?
Dmand AI links 101 publications to Dr. Casson, published from 2006 to 2019. Dr. Casson has worked on 5 clinical trials.
Who does Dr. Peter Raymond Casson publish with?
Dr. Casson's most frequent co-authors are Richard S. Legro, MD (52 shared papers), Nanette F. Santoro, MD (52 shared papers) and Christos Coutifaris, MD (48 shared papers).
What insurance does Dr. Peter Raymond Casson accept?
Dr. Casson is in network with 14 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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