Dr. William Reeves Tatomer, MD
- Medicare services, 2024
- 556
- Medicare patients, 2024
- 44
- Part D claims, 2024
- 392
- Affiliated sites
- 1
- Insurance carriers
- 1
- Practice address
- 2145 The Alameda, San Jose, CA 95126
- Practice phone
- Call (408) 248-6886
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MORE Physical Therapy - San Jose
Physical Therapy Clinic · San Jose, California
Find Dr. Tatomer'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. William Reeves Tatomer is a psychiatrist in San Jose, California
Dr. Tatomer practices at MORE Physical Therapy - San Jose in San Jose, California.
Dr. Tatomer's NPI, 1104862689, was assigned on June 21, 2006. Dr. Tatomer graduated from UVA School of Medicine in 1971. Dr. Tatomer holds California license C35537.
- NPI
- 1104862689NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769513506
- NPI enumeration date
- June 21, 2006
- NPI status
- Active
- Practice phone
- (408) 248-6886
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 81
- Medical school graduation
- 1971
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. William Reeves Tatomer practices at MORE Physical Therapy - San Jose in San Jose, California
Dr. Tatomer's primary practice is MORE Physical Therapy - San Jose, at 2145 The Alameda, San Jose, CA 95126. The practice phone is (408) 248-6886.
- MORE Physical Therapy - San Jose2145 The Alameda, San Jose, CA 95126Phone(408) 248-6886
Source: Dmand AI Affiliation Data
Dr. William Reeves Tatomer is affiliated with 1 site of care
Dr. Tatomer's primary practice is MORE Physical Therapy - San Jose in San Jose, California.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Reeves Tatomer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tatomer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MORE Physical Therapy - San Jose | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Reeves Tatomer is one of 6,803 psychiatrists in California
Psychiatry is Dr. Tatomer's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Tatomer is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Tatomer is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Clinical focus
Dmand AI lists adjustment disease, alcohol use disorders, anxiety, bipolar disorder and depression among the conditions Dr. Tatomer treats.
Psychiatrists near Dr. Tatomer
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. William Reeves Tatomer billed Medicare for 556 services in 2024
CMS data shows 556 Medicare services from Dr. Tatomer across 2 procedure codes in 2024, for 44 Medicare patients. Medicare paid $34,649 for them. Every service was in an office.
Dr. Tatomer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2742024: 2781%
- Office and hospital visits
- 2023: 2732024: 2782%
Dr. Tatomer compared with the California median for psychiatrists, 2024
- Dr. Tatomer
- California median
- Medicare services
- 556vs 1194.7 times
- Medicare patients
- 44vs 417% above
- Part D claims
- 287vs 14499% above
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Tatomer'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tatomer and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Reeves Tatomer treated 44 Medicare patients in 2024, average age 71
CMS counts 44 Medicare patients who saw Dr. Tatomer in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have mood disorders, and 68% have high cholesterol. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tatomer's median patient age at 52, with 33% women.
Dr. Tatomer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tatomer's Medicare patients by sex, 2024
- Women2148%
- Men2352%
Chronic conditions among Dr. Tatomer's Medicare patients, 2024
- Mood disorders75%
- High cholesterol68%
- Depression61%
- Anxiety48%
- High blood pressure45%
- Arthritis39%
- Diabetes27%
- Ischemic heart disease25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tatomer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
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. William Reeves Tatomer wrote 392 Medicare Part D claims in 2024
In 2024, Dr. Tatomer wrote 392 Medicare Part D claims for 38 patients. 98% of them were for generic drugs. CMS names the drug for 287 of them, across 12 drugs with 11 or more claims each, at $4,185 in total drug cost. In 2023, CMS named 267 claims across 13 drugs.
Dr. Tatomer's Part D claims by kind of drug, 2024
- Generic383 claims98%
- Brand-name and other9 claims2%
Dr. Tatomer'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. Tatomer's Part D claims, 2024
- Antipsychotics, patients 65 and over8%33 of 392 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: 2672024: 2877%
Drugs named by CMS: 12 in 2024, 13 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
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Dr. William Reeves Tatomer has 1 award and honors on record
Dmand AI lists 1 award for Dr. Tatomer.
Awards and honors for Dr. Tatomer
- Undated
- Distinguished life fellow
Source: Dmand AI Professional Profile Data
Dr. William Reeves Tatomer graduated from UVA School of Medicine
Dr. Tatomer graduated from UVA School of Medicine in 1971.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. William Reeves Tatomer accepts plans from 1 insurance carrier
Dr. Tatomer is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. William Reeves Tatomer'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) |
| 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. William Reeves Tatomer
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. William Reeves Tatomer's NPI number?
Dr. William Reeves Tatomer's NPI number is 1104862689. It was assigned on June 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Reeves Tatomer?
Dr. William Reeves Tatomer is a psychiatrist in San Jose, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. William Reeves Tatomer practice?
Dr. Tatomer practices at 2145 The Alameda, San Jose, CA 95126. Dr. Tatomer's primary practice is MORE Physical Therapy - San Jose in San Jose, California.
What is Dr. William Reeves Tatomer's office phone number?
The practice phone on file for Dr. Tatomer is (408) 248-6886.
What is Dr. William Reeves Tatomer's medical license number?
Dr. Tatomer holds California license C35537.
Does Dr. William Reeves Tatomer accept Medicare?
Yes. CMS data shows Dr. Tatomer billed Medicare for 556 services in 2024.
How many Medicare patients does Dr. William Reeves Tatomer see?
CMS counts 44 Medicare patients who saw Dr. Tatomer in 2024, with an average age of 71.
Is Dr. William Reeves Tatomer board certified?
Yes. Dr. Tatomer is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. William Reeves Tatomer bill to Medicare?
In 2024, Dr. Tatomer's most billed Medicare services were psychiatric service (90836) and office visit, established patient (99212).
Where did Dr. William Reeves Tatomer go to medical school?
Dr. Tatomer graduated from UVA School of Medicine in 1971.
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What drugs does Dr. William Reeves Tatomer prescribe most?
In 2024 Medicare Part D data, Dr. Tatomer's most prescribed drugs by claims were Clonazepam, Escitalopram Oxalate and Sertraline HCl.
How long has Dr. William Reeves Tatomer been practicing?
Dr. Tatomer graduated from medical school in 1971, 55 years ago.
What insurance does Dr. William Reeves Tatomer accept?
Dr. Tatomer is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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