Dr. Timothy Michael Fishback, MD

  • Hamilton City, CA
  • Psychiatrist
NPI1235329467PAC ID6103094909
Medicare services, 2024
178
Medicare patients, 2024
26
Part D claims, 2024
312
Affiliated sites
1
Medical group
1
Practice address
278 Main St, Hamilton City, CA 95951
Practice phone
Call (916) 826-3694
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Ampla Health Hamilton City Medical Center

FQHC - Main Site · Hamilton City, California

See all 2 affiliations

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Dr. Timothy Michael Fishback is a psychiatrist in Hamilton City, California

Dr. Fishback practices at Ampla Health Hamilton City Medical Center in Hamilton City, California.

Dr. Fishback's NPI, 1235329467, was assigned on July 25, 2007. Dr. Fishback graduated from Cleveland Medical College, Homeopathic in 1985. Dr. Fishback holds California license A44033.

NPI and contact details
Medicare PAC ID
6103094909
NPI enumeration date
July 25, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(916) 826-3694
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
67
Medical school graduation
1985

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Timothy Michael Fishback practices at Ampla Health Hamilton City Medical Center in Hamilton City, California

Dr. Fishback's primary practice is Ampla Health Hamilton City Medical Center, at 278 Main St, Hamilton City, CA 95951 in Glenn County. The practice phone is (916) 826-3694.

  • Ampla Health Hamilton City Medical Center
    278 Main St, Hamilton City, CA 95951 · Glenn CountyPhone(916) 826-3694

Source: Dmand AI Affiliation Data

Dr. Timothy Michael Fishback is affiliated with 1 site of care and 1 medical group

Dr. Fishback's primary practice is Ampla Health Hamilton City Medical Center in Hamilton City, California. The medical group on file is Desert Oasis Healthcare.

Ampla Health Hamilton City Medical CenterFQHC - Main Site · Hamilton City, CaliforniaPrimary
Desert Oasis HealthcarePrimary care group, Palm Springs, CAParent health systemName with a free account
See all 2 affiliations for Dr. Fishback

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Timothy Michael Fishback's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fishback practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ampla Health Hamilton City Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Timothy Michael Fishback is one of 6,803 psychiatrists in California

Psychiatry is Dr. Fishback's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Fishback is licensed in California.

Specialties and state licenses

  • Psychiatry, CaliforniaPrimaryLicense A44033 · 1987 to 2027 · taxonomy 2084P0800X

Clinical focus

Dmand AI lists ADHD, anxiety, depression and insomnia among the conditions Dr. Fishback treats.

Psychiatrists near Dr. Fishback

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. Timothy Michael Fishback billed Medicare for 178 services in 2024

CMS data shows 178 Medicare services from Dr. Fishback across 2 procedure codes in 2024, for 26 Medicare patients. Medicare paid $11,845 for them. Every service was in an office.

Medicare services, 2024178
Medicare patients26
Paid by Medicare$11,845
Procedure codes2

Dr. Fishback's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 882024: 10317%
Tests and treatments
2023: 02024: 75

Dr. Fishback compared with the California median for psychiatrists, 2024

  • Dr. Fishback
  • California median
Medicare services
178vs 11950% above
Medicare patients
26vs 4137% below
Part D claims
255vs 14477% above

Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.

Dr. Fishback'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.

See all procedures by Dr. Fishback

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Timothy Michael Fishback treated 26 Medicare patients in 2024, average age 68

CMS counts 26 Medicare patients who saw Dr. Fishback in 2024. 75% of them have anxiety, and 75% have depression. Their average risk score is 0.81, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Fishback's median patient age at 48, with 33% women.

Medicare patients, 202426
Average age68
Average risk score0.81

Chronic conditions among Dr. Fishback's Medicare patients, 2024

  1. Anxiety75%
  2. Depression75%
  3. Mood disorders75%
  4. High cholesterol73%
  5. High blood pressure65%

Share of Medicare patients with each condition. A patient can have several.

Dr. Fishback's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 48

Patient panel by sex, all payers

  • Women33%
  • Men67%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Timothy Michael Fishback wrote 312 Medicare Part D claims in 2024

In 2024, Dr. Fishback wrote 312 Medicare Part D claims for 37 patients. 94% of them were for generic drugs. CMS names the drug for 255 of them, across 8 drugs with 11 or more claims each, at $9,130 in total drug cost. In 2023, CMS named 330 claims across 10 drugs.

Part D claims, 2024312
Drugs named by CMS8
Total drug cost$9,130
Part D patients37

Dr. Fishback's Part D claims by kind of drug, 2024

  • Generic292 claims94%
  • Brand-name20 claims6%

Dr. Fishback'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3302024: 25523%

Drugs named by CMS: 8 in 2024, 10 in 2023.

See all prescribing by Dr. Fishback

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. Timothy Michael Fishback offers telehealth to Medicare patients

Dr. Fishback accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fishback as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Timothy Michael Fishback graduated from Cleveland Medical College, Homeopathic

Dr. Fishback graduated from Cleveland Medical College, Homeopathic in 1985. Dr. Fishback is a member of American Professional Society of ADHD and Related Disorder (APSARD) and APA.

  1. Medical schoolCleveland Medical College, Homeopathic

Source: Dmand AI Professional Profile Data

Dr. Timothy Michael Fishback accepts plans from 7 insurance carriers

Dr. Fishback is in network with 7 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • CMS Medicare
  • United Healthcare

Plan types Dr. Fishback accepts, by number of carriers

  1. Medicare7
  2. PPO5
  3. HMO3
  4. POS3
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Timothy Michael Fishback's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Timothy Michael Fishback

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. Timothy Michael Fishback's NPI number?

Dr. Timothy Michael Fishback's NPI number is 1235329467. It was assigned on July 25, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Timothy Michael Fishback?

Dr. Timothy Michael Fishback is a psychiatrist in Hamilton City, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Timothy Michael Fishback practice?

Dr. Fishback practices at 278 Main St, Hamilton City, CA 95951. Dr. Fishback's primary practice is Ampla Health Hamilton City Medical Center in Hamilton City, California.

What is Dr. Timothy Michael Fishback's office phone number?

The practice phone on file for Dr. Fishback is (916) 826-3694.

What is Dr. Timothy Michael Fishback's medical license number?

Dr. Fishback holds California license A44033.

What medical group is Dr. Timothy Michael Fishback part of?

Dr. Fishback is linked to Desert Oasis Healthcare.

Does Dr. Timothy Michael Fishback accept Medicare?

Yes. CMS data shows Dr. Fishback billed Medicare for 178 services in 2024, and Dr. Fishback accepts Medicare assignment.

Does Dr. Timothy Michael Fishback offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Fishback as offering telehealth services.

How many Medicare patients does Dr. Timothy Michael Fishback see?

CMS counts 26 Medicare patients who saw Dr. Fishback in 2024, with an average age of 68.

What services does Dr. Timothy Michael Fishback bill to Medicare?

In 2024, Dr. Fishback's most billed Medicare services were office visit, established patient (99214) and health assessment (96136).

Show 4 more questionsShow fewer questions

Where did Dr. Timothy Michael Fishback go to medical school?

Dr. Fishback graduated from Cleveland Medical College, Homeopathic in 1985.

What drugs does Dr. Timothy Michael Fishback prescribe most?

In 2024 Medicare Part D data, Dr. Fishback's most prescribed drugs by claims were Bupropion XL, Duloxetine HCl and Trazodone HCl.

How long has Dr. Timothy Michael Fishback been practicing?

Dr. Fishback graduated from medical school in 1985, 41 years ago.

What insurance does Dr. Timothy Michael Fishback accept?

Dr. Fishback is in network with 7 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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