Dr. Gregory Smith McFadden, MD
- Medicare services, 2024
- 364
- Medicare patients, 2024
- 82
- Part D claims, 2024
- 3,137
- Hospital affiliations
- 2
- Industry payments
- $319
- Practice address
- 2767 Olive Highway, Oroville, CA 95966
- Practice phone
- Call (530) 533-8500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. McFadden'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. Gregory Smith McFadden is a psychiatrist in Oroville, California
Dr. McFadden practices at Oroville Hospital in Oroville, California, part of Oro Hospital.
Dr. McFadden's NPI, 1780622431, was assigned on June 3, 2006. Dr. McFadden graduated from John A. Burns School of Medicine in 1987. Dr. McFadden holds California license G60437.
- NPI
- 1780622431NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123204815
- NPI enumeration date
- June 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 533-8500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Smith McFadden practices at Oroville Hospital in Oroville, California
Dr. McFadden's primary practice is Oroville Hospital, at 2767 Olive Highway, Oroville, CA 95966 in Butte County. The practice phone is (530) 533-8500.
- Oroville Hospital2767 Olive Highway, Oroville, CA 95966 · Butte CountyPhone(530) 533-8500
Source: Dmand AI Affiliation Data
Dr. Gregory Smith McFadden is affiliated with 2 sites of care and 1 medical group
Dr. McFadden's primary practice is Oroville Hospital in Oroville, California, part of Oro Hospital. Dr. McFadden is also affiliated with Enloe Health. The medical group on file is Butte County Department of Behavioral Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory Smith McFadden's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McFadden practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oroville 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 Oro Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gregory Smith McFadden is one of 6,803 psychiatrists in California
Psychiatry is Dr. McFadden's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. McFadden is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. McFadden's licenses on file in 3 states: California, Hawaii and Maryland.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Hawaii license
- Maryland license
Clinical focus
Dmand AI lists ADHD, anxiety, bipolar disorder, depression and schizophrenia among the conditions Dr. McFadden treats.
Psychiatrists near Dr. McFadden
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. Gregory Smith McFadden billed Medicare for 364 services in 2024
CMS data shows 364 Medicare services from Dr. McFadden across 2 procedure codes in 2024, all of them office visits, for 82 Medicare patients. Medicare paid $26,030 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. McFadden's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4512024: 36419%
Dr. McFadden compared with the California median for psychiatrists, 2024
- Dr. McFadden
- California median
- Medicare services
- 364vs 1193.1 times
- Medicare patients
- 82vs 412.0 times
- Part D claims
- 3,033vs 14421.1 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. McFadden'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. McFadden?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McFadden and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Smith McFadden treated 82 Medicare patients in 2024, average age 57
CMS counts 82 Medicare patients who saw Dr. McFadden in 2024. The largest group is under 65, with 54 patients. 70% of them have schizophrenia and other psychoses, and 61% have mood disorders. 100% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. McFadden's median patient age at 45, with 53% women.
Dr. McFadden's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. McFadden's Medicare patients by sex, 2024
- Women4049%
- Men4251%
Chronic conditions among Dr. McFadden's Medicare patients, 2024
- Schizophrenia and other psychoses70%
- Mood disorders61%
- High blood pressure55%
- Anxiety52%
- High cholesterol52%
- Bipolar disorder51%
- Diabetes32%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Dr. McFadden's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Smith McFadden wrote 3,137 Medicare Part D claims in 2024
In 2024, Dr. McFadden wrote 3,137 Medicare Part D claims for 96 patients. 89% of them were for generic drugs. CMS names the drug for 3,033 of them, across 53 drugs with 11 or more claims each, at $758,988 in total drug cost. In 2023, CMS named 3,800 claims across 63 drugs.
Dr. McFadden's Part D claims by kind of drug, 2024
- Generic2,807 claims89%
- Brand-name330 claims11%
Dr. McFadden'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.
Drug classes CMS tracks in Dr. McFadden's Part D claims, 2024
- Antipsychotics, patients 65 and over10%314 of 3,137 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,8002024: 3,03320%
Drugs named by CMS: 53 in 2024, 63 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
How Dr. Gregory Smith McFadden takes part in Medicare
Dr. McFadden 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Gregory Smith McFadden received $319 in industry payments from 2016 to 2020
CMS Open Payments shows 11 general payments to Dr. McFadden from 5 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Neurocrine BioSciences, Inc. paid the most, $200.
General payments to Dr. McFadden by program year, 2016 to 2020
Companies that paid Dr. McFadden the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory Smith McFadden graduated from John A. Burns School of Medicine
Dr. McFadden graduated from John A. Burns School of Medicine in 1987.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Gregory Smith McFadden accepts plans from 3 insurance carriers
Dr. McFadden is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
- CMS Medicare
Plan types Dr. McFadden accepts, by number of carriers
- Medicare3
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregory Smith McFadden'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Gregory Smith McFadden
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 Smith McFadden's NPI number?
Dr. Gregory Smith McFadden's NPI number is 1780622431. It was assigned on June 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Smith McFadden?
Dr. Gregory Smith McFadden is a psychiatrist in Oroville, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Gregory Smith McFadden practice?
Dr. McFadden practices at 2767 Olive Highway, Oroville, CA 95966. Dr. McFadden's primary practice is Oroville Hospital in Oroville, California, part of Oro Hospital.
What is Dr. Gregory Smith McFadden's office phone number?
The practice phone on file for Dr. McFadden is (530) 533-8500.
What is Dr. Gregory Smith McFadden's medical license number?
Dr. McFadden holds California license G60437, one of the licenses on file in 3 states.
Which states has Dr. Gregory Smith McFadden been licensed in?
Dmand AI has state licenses on file for Dr. McFadden in California (1987 to 2027), Hawaii (2018 to 2022) and Maryland (1984 to 1989).
Which hospitals is Dr. Gregory Smith McFadden affiliated with?
Dr. McFadden practices at Oroville Hospital in Oroville, California. Dr. McFadden is also affiliated with Enloe Health.
What medical group is Dr. Gregory Smith McFadden part of?
Dr. McFadden is linked to Butte County Department of Behavioral Health.
Does Dr. Gregory Smith McFadden accept Medicare?
Yes. CMS data shows Dr. McFadden billed Medicare for 364 services in 2024, and Dr. McFadden accepts Medicare assignment.
How many Medicare patients does Dr. Gregory Smith McFadden see?
CMS counts 82 Medicare patients who saw Dr. McFadden in 2024, with an average age of 57.
Show 7 more questionsShow fewer questions
Is Dr. Gregory Smith McFadden board certified?
Yes. Dr. McFadden is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Gregory Smith McFadden bill to Medicare?
In 2024, Dr. McFadden's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. Gregory Smith McFadden go to medical school?
Dr. McFadden graduated from John A. Burns School of Medicine in 1987.
What drugs does Dr. Gregory Smith McFadden prescribe most?
In 2024 Medicare Part D data, Dr. McFadden's most prescribed drugs by claims were Olanzapine, Lurasidone HCl and Gabapentin.
Has Dr. Gregory Smith McFadden received payments from drug or device companies?
CMS Open Payments shows $319 in general payments to Dr. McFadden from 5 companies from 2016 to 2020. The largest total came from Neurocrine BioSciences, Inc.
How long has Dr. Gregory Smith McFadden been practicing?
Dr. McFadden graduated from medical school in 1987, 39 years ago.
What insurance does Dr. Gregory Smith McFadden accept?
Dr. McFadden is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
Selling to psychiatry practices?
See psychiatrists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card