Dr. Ronald L. Cowan, MD
- Medicare services, 2024
- 46
- Medicare patients, 2024
- 33
- Part D claims, 2024
- 46
- Publications
- 75
- Clinical trials
- 1
- Practice address
- 930 Madison Avenue, 3rd Floor, Memphis, TN 38163
- Practice phone
- Call (901) 516-1716
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hamilton Eye Institute Surgery Center
Surgery Center - Medicare-Certified · Memphis, Tennessee
Find Dr. Cowan's professional email, personal email and mobile number
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Dr. Ronald L. Cowan is a psychiatrist in Memphis, Tennessee
Dr. Cowan practices at Hamilton Eye Institute Surgery Center in Memphis, Tennessee.
Dr. Cowan's NPI, 1912094020, was assigned on October 9, 2006. Dr. Cowan graduated from JS Weill Medical College, Cornell University in 1994. Dr. Cowan holds Tennessee license MD34782.
- NPI
- 1912094020NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597881300
- NPI enumeration date
- October 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (901) 516-1716
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ronald L. Cowan practices at Hamilton Eye Institute Surgery Center in Memphis, Tennessee
Dr. Cowan's primary practice is Hamilton Eye Institute Surgery Center, at 930 Madison Avenue, 3rd Floor, Memphis, TN 38163. The practice phone is (901) 516-1716.
- Hamilton Eye Institute Surgery Center930 Madison Avenue, 3rd Floor, Memphis, TN 38163Phone(901) 516-1716
Source: Dmand AI Affiliation Data
Dr. Ronald L. Cowan is affiliated with 3 sites of care and 2 medical groups
Dr. Cowan's primary practice is Hamilton Eye Institute Surgery Center in Memphis, Tennessee. Dr. Cowan is also affiliated with Regional Medical Center. The medical group on file is University Clinical Health. Dmand AI also links Dr. Cowan to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ronald L. Cowan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cowan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hamilton Eye Institute Surgery Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ronald L. Cowan is one of 462 psychiatrists in Tennessee
Psychiatry is Dr. Cowan's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Cowan is licensed in Tennessee.
Specialties and state licenses
- Psychiatry, TennesseePrimary
Psychiatrists near Dr. Cowan
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. Ronald L. Cowan billed Medicare for 46 services in 2024
CMS data shows 46 Medicare services from Dr. Cowan across 1 procedure code in 2024, all of them office visits, for 33 Medicare patients. Medicare paid $2,813 for them. Every service was in an office.
Dr. Cowan's Medicare services by type, 2019 to 2024
- 2019
- 2024
- Office and hospital visits
- 2019: 1632024: 4672%
Dr. Cowan compared with the Tennessee median for psychiatrists, 2024
- Dr. Cowan
- Tennessee median
- Medicare services
- 46vs 15771% below
- Medicare patients
- 33vs 5439% below
- Part D claims
- 34vs 18081% below
Medians across 527 psychiatrists in Tennessee with Dmand AI profiles that report each measure.
Dr. Cowan's most billed Medicare procedure codes, 2024
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. Cowan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cowan and other psychiatrists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ronald L. Cowan treated 33 Medicare patients in 2024, average age 64
CMS counts 33 Medicare patients who saw Dr. Cowan in 2024. The largest group is 65 to 74, with 17 patients. 67% of them have high blood pressure, and 67% have mood disorders. 39% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cowan's median patient age at 58, with 48% women.
Dr. Cowan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Cowan's Medicare patients by sex, 2024
- Women1545%
- Men1855%
Chronic conditions among Dr. Cowan's Medicare patients, 2024
- High blood pressure67%
- Mood disorders67%
- Anxiety58%
- Depression58%
- High cholesterol58%
- Arthritis52%
- Alcohol and drug use disorders42%
- Tobacco use36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cowan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women48%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ronald L. Cowan wrote 46 Medicare Part D claims in 2024
In 2024, Dr. Cowan wrote 46 Medicare Part D claims. 63% of them were for generic drugs. CMS names the drug for 34 of them, across 2 drugs with 11 or more claims each, at $4,120 in total drug cost.
Dr. Cowan's Part D claims by kind of drug, 2024
- Generic29 claims63%
- Brand-name17 claims37%
Dr. Cowan'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.
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
Dr. Ronald L. Cowan offers telehealth to Medicare patients
Dr. Cowan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cowan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ronald L. Cowan has 75 publications on record
Dmand AI links 75 papers to Dr. Cowan, published from 2010 to 2024. 2017 was the busiest year, with 7. The most frequent topics are Brain, Magnetic Resonance Imaging and Pain. Dr. Cowan has published most often in Soc Cogn Affect Neurosci. Dr. Cowan's most frequent co-authors are Margaret Louise Benningfield, MD, Paul Anthony Beach, DO, PhD and Jacqueline Alexandra Clauss, MD.
Dr. Cowan's papers by year, 2014 to 2024
Topics Dr. Cowan writes about most
- Brain
- Magnetic Resonance Imaging
- Pain
- Positron-Emission Tomography
- Receptors, Dopamine D2
- Brain Mapping
- Alzheimer Disease
- Benzamides
Dr. Cowan's most frequent co-authors
- Margaret Louise Benningfield, MD11 shared papers
- Paul Anthony Beach, DO, PhD5 shared papers
- Jacqueline Alexandra Clauss, MD4 shared papers
Recent publications by Dr. Cowan
J Psychiatr Pract
See who Dr. Cowan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cowan works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ronald L. Cowan has worked on 1 clinical trial
Dmand AI links Dr. Cowan to 1 clinical trial. Conditions studied include Prader-Willi Syndrome and Imprinting Disorders.
Conditions in Dr. Cowan's trials
- Prader-Willi Syndrome
- Imprinting Disorders
Investigators on the most trials with Dr. Cowan
- Hussein D. Abdul-Latif, MD1 shared trial
- Charumathi Baskaran, MD1 shared trial
- Laura Jane Chalmers, MD1 shared trial
Recent clinical trials with Dr. Cowan
Phase 3 Study of Intranasal Carbetocin (LV-101) in Patients With Prader-Willi Syndrome (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Ronald L. Cowan received $18 in industry payments in 2020
CMS Open Payments shows 1 general payment to Dr. Cowan from 1 drug or device company in 2020. Food and beverage make up the largest share, 100% of the total. Neuronetics, Inc. paid the most, $18.
Companies that paid Dr. Cowan the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ronald L. Cowan graduated from JS Weill Medical College, Cornell University
Dr. Cowan graduated from JS Weill Medical College, Cornell University in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ronald L. Cowan'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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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. Ronald L. Cowan
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. Ronald L. Cowan's NPI number?
Dr. Ronald L. Cowan's NPI number is 1912094020. It was assigned on October 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald L. Cowan?
Dr. Ronald L. Cowan is a psychiatrist in Memphis, Tennessee. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Ronald L. Cowan practice?
Dr. Cowan practices at 930 Madison Avenue, 3rd Floor, Memphis, TN 38163. Dr. Cowan's primary practice is Hamilton Eye Institute Surgery Center in Memphis, Tennessee. Dmand AI also links Dr. Cowan to 1 group practice or clinic and 1 medical group.
What is Dr. Ronald L. Cowan's office phone number?
The practice phone on file for Dr. Cowan is (901) 516-1716.
What is Dr. Ronald L. Cowan's medical license number?
Dr. Cowan holds Tennessee license MD34782.
Which hospitals is Dr. Ronald L. Cowan affiliated with?
Dr. Cowan is affiliated with Regional Medical Center.
What medical group is Dr. Ronald L. Cowan part of?
Dr. Cowan is linked to University Clinical Health. Dmand AI links Dr. Cowan to 1 more medical group.
Does Dr. Ronald L. Cowan accept Medicare?
Yes. CMS data shows Dr. Cowan billed Medicare for 46 services in 2024, and Dr. Cowan accepts Medicare assignment.
Does Dr. Ronald L. Cowan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Cowan as offering telehealth services.
How many Medicare patients does Dr. Ronald L. Cowan see?
CMS counts 33 Medicare patients who saw Dr. Cowan in 2024, with an average age of 64.
Show 7 more questionsShow fewer questions
What services does Dr. Ronald L. Cowan bill to Medicare?
In 2024, Dr. Cowan's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Ronald L. Cowan go to medical school?
Dr. Cowan graduated from JS Weill Medical College, Cornell University in 1994.
What drugs does Dr. Ronald L. Cowan prescribe most?
In 2024 Medicare Part D data, Dr. Cowan's most prescribed drugs by claims were Buprenorphine-Naloxone and Zubsolv.
Has Dr. Ronald L. Cowan received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Dr. Cowan from 1 company from 2020 to 2020. The largest total came from Neuronetics, Inc.
How long has Dr. Ronald L. Cowan been practicing?
Dr. Cowan graduated from medical school in 1994, 32 years ago.
Does Dr. Ronald L. Cowan do research?
Dmand AI links 75 publications to Dr. Cowan, published from 2010 to 2024. Dr. Cowan has worked on 1 clinical trial.
Who does Dr. Ronald L. Cowan publish with?
Dr. Cowan's most frequent co-authors are Margaret Louise Benningfield, MD (11 shared papers), Paul Anthony Beach, DO, PhD (5 shared papers) and Jacqueline Alexandra Clauss, MD (4 shared papers).
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