Dr. Tim Alder, MD
- Medicare services, 2019
- 32
- Part D claims, 2019
- 65
- Medical group
- 1
- State licenses
- 3
- Year NPI issued
- 2006
- Practice address
- 3102 E Highland Ave, Patton, CA 92369-7813
- Practice phone
- Call (916) 651-8811
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Department Of State Hospitals - Patton
Hospital · Patton, California
Find Dr. Alder's professional email, personal email and mobile number
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Dr. Tim Alder is a psychiatrist in California
Dr. Alder practices at Department Of State Hospitals - Patton in Patton, California.
Dr. Alder's NPI, 1619929023, was assigned on May 16, 2006. Dr. Alder graduated from Loma Linda University School Of Medicine in 1980. Dr. Alder holds California license G54361.
- NPI
- 1619929023NPI Registry (opens in a new tab)
- NPI enumeration date
- May 16, 2006
- NPI status
- Active
- Practice phone
- (916) 651-8811
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tim Alder practices at Department of State Hospitals - Patton in Patton, California
Dr. Alder's primary practice is Department of State Hospitals - Patton, at 3102 E Highland Ave, Patton, CA 92369-7813. The practice phone is (916) 651-8811.
- Department of State Hospitals - Patton3102 E Highland Ave, Patton, CA 92369-7813Phone(916) 651-8811
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Tim Alder is affiliated with 1 site of care and 1 medical group
Dr. Alder's primary practice is Department Of State Hospitals - Patton in Patton, California. The medical group on file is Coalinga State Hospital.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Tim Alder's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alder practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Department Of State Hospitals - Patton | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tim Alder is one of 6,803 psychiatrists in California
Psychiatry is Dr. Alder's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Alder's licenses on file in 3 states: California, North Dakota and Arizona.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- North Dakota license
- Arizona license
Psychiatrists near Dr. Alder
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. Tim Alder billed Medicare for 32 services in 2019
CMS data shows 32 Medicare services from Dr. Alder across 1 procedure code in 2019. Medicare paid $746 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Alder's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 242019: 3233%
Dr. Alder compared with the California median for psychiatrists, 2019
- Dr. Alder
- California median
- Medicare services
- 32vs 11973% below
- Part D claims
- 65vs 14455% below
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Alder's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tim Alder wrote 65 Medicare Part D claims in 2019
In 2019, Dr. Alder wrote 65 Medicare Part D claims. Every claim was for a generic drug. They cover 4 drugs, with $673 in total drug cost. In 2018, CMS named 200 claims across 12 drugs.
Dr. Alder's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 2002019: 6568%
Drugs named by CMS: 4 in 2019, 12 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Tim Alder graduated from Loma Linda University School Of Medicine
Dr. Alder graduated from Loma Linda University School Of Medicine in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Tim Alder'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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Tim Alder
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. Tim Alder's NPI number?
Dr. Tim Alder's NPI number is 1619929023. It was assigned on May 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Tim Alder?
Dr. Tim Alder is a psychiatrist in California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Tim Alder practice?
Dr. Alder practices at 3102 E Highland Ave, Patton, CA 92369-7813. Dr. Alder's primary practice is Department Of State Hospitals - Patton in Patton, California.
What is Dr. Tim Alder's office phone number?
The practice phone on file for Dr. Alder is (916) 651-8811.
What is Dr. Tim Alder's medical license number?
Dr. Alder holds California license G54361, one of the licenses on file in 3 states.
Which states has Dr. Tim Alder been licensed in?
Dmand AI has state licenses on file for Dr. Alder in California (1985 to 2026), North Dakota (1981 to 2025) and Arizona (1983 to 2015).
What medical group is Dr. Tim Alder part of?
Dr. Alder is linked to Coalinga State Hospital.
Does Dr. Tim Alder accept Medicare?
Yes. CMS data shows Dr. Alder billed Medicare for 32 services in 2019.
What services does Dr. Tim Alder bill to Medicare?
In 2019, Dr. Alder's most billed Medicare services were hospital inpatient care (99231).
Where did Dr. Tim Alder go to medical school?
Dr. Alder graduated from Loma Linda University School Of Medicine in 1980.
What drugs does Dr. Tim Alder prescribe most?
In 2019 Medicare Part D data, Dr. Alder's most prescribed drugs by claims were Levothyroxine Sodium, Amlodipine Besylate and Memantine HCl.
How long has Dr. Tim Alder been practicing?
Dr. Alder graduated from medical school in 1980, 46 years ago.
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