Dr. Timothy Derrayle Withers, DO
- Medicare services, 2024
- 48
- Medicare patients, 2024
- 53
- Part D claims, 2024
- 701
- Hospital affiliations
- 2
- Industry payments
- $682
- Practice address
- 900 E Hamilton Ave, Campbell, CA 95008
- Practice phone
- Call (469) 466-7007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health
Campbell, California
Find Dr. Withers' 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. Timothy Derrayle Withers is an internist in Campbell, California
Dr. Withers practices at Signify Health in Campbell, California.
Dr. Withers' NPI, 1518351386, was assigned on March 19, 2015. Dr. Withers holds North Carolina license 2019-02490.
- NPI
- 1518351386NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133439078
- NPI enumeration date
- March 19, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (469) 466-7007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timothy Derrayle Withers practices at Signify Health in Campbell, California
Dr. Withers' primary practice is Signify Health, at 900 E Hamilton Ave, Campbell, CA 95008 in Santa Clara County. The practice phone is (469) 466-7007.
- Signify Health900 E Hamilton Ave, Campbell, CA 95008 · Santa Clara CountyPhone(469) 466-7007
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Timothy Derrayle Withers is affiliated with 7 sites of care and 5 medical groups
Dr. Withers' primary practice is Signify Health in Campbell, California. Dr. Withers is also affiliated with LewisGale Hospital Alleghany. The medical group on file is Signify Health. Dmand AI also links Dr. Withers to 1 more hospital, 4 medical groups, 2 group practices and clinics, 1 community health center and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Timothy Derrayle Withers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Withers practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health | Available with a free account |
| +6 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy Derrayle Withers is one of 16,751 internists in California
Internal medicine is Dr. Withers' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Withers is licensed in North Carolina.
Specialties and state licenses
- Internal medicine, North CarolinaPrimary
Internists near Dr. Withers
Counts of internists 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 Derrayle Withers billed Medicare for 48 services in 2024
CMS data shows 48 Medicare services from Dr. Withers across 2 procedure codes in 2024, all of them office visits, for 53 Medicare patients. Medicare paid $1,624 for them. Every service was in an office.
Dr. Withers' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4532024: 4889%
- Tests and treatments
- 2023: 312024: 0100%
- Other services
- 2023: 992024: 0100%
Dr. Withers compared with the California median for internists, 2024
- Dr. Withers
- California median
- Medicare services
- 48vs 36187% below
- Medicare patients
- 53vs 15165% below
- Part D claims
- 418vs 421Close to median
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Withers' 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. Withers and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy Derrayle Withers treated 53 Medicare patients in 2024, average age 76
CMS counts 53 Medicare patients who saw Dr. Withers in 2024. The largest group is 65 to 74, with 25 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Withers' median patient age at 68, with 56% women.
Dr. Withers' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Withers' Medicare patients by sex, 2024
- Women3770%
- Men1630%
Chronic conditions among Dr. Withers' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Anxiety38%
- Ischemic heart disease36%
- Diabetes34%
- Mood disorders32%
- Depression30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Withers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Timothy Derrayle Withers wrote 701 Medicare Part D claims in 2024
In 2024, Dr. Withers wrote 701 Medicare Part D claims for 156 patients. 90% of them were for generic drugs. CMS names the drug for 418 of them, across 20 drugs with 11 or more claims each, at $5,026 in total drug cost. In 2023, CMS named 1,236 claims across 40 drugs.
Dr. Withers' Part D claims by kind of drug, 2024
- Generic632 claims90%
- Brand-name and other69 claims10%
Dr. Withers' 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: 1,2362024: 41866%
Drugs named by CMS: 20 in 2024, 40 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. Timothy Derrayle Withers takes part in Medicare
Dr. Withers 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)
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Dr. Timothy Derrayle Withers received $682 in industry payments from 2023 to 2024
CMS Open Payments shows 35 general payments to Dr. Withers from 7 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $214.
General payments to Dr. Withers by program year, 2023 to 2024
Companies that paid Dr. Withers the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Timothy Derrayle Withers'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 |
| 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) |
| 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. Timothy Derrayle Withers
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 Derrayle Withers' NPI number?
Dr. Timothy Derrayle Withers' NPI number is 1518351386. It was assigned on March 19, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy Derrayle Withers?
Dr. Timothy Derrayle Withers is an internist in Campbell, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Timothy Derrayle Withers practice?
Dr. Withers practices at 900 E Hamilton Ave, Campbell, CA 95008. Dr. Withers' primary practice is Signify Health in Campbell, California. Dmand AI also links Dr. Withers to 1 hospital, 4 medical groups, 2 group practices and clinics, 1 community health center and 1 home health agency.
What is Dr. Timothy Derrayle Withers' office phone number?
The practice phone on file for Dr. Withers is (469) 466-7007.
What is Dr. Timothy Derrayle Withers' medical license number?
Dr. Withers holds North Carolina license 2019-02490.
Which hospitals is Dr. Timothy Derrayle Withers affiliated with?
Dr. Withers is affiliated with LewisGale Hospital Alleghany. Dmand AI links Dr. Withers to 1 more hospital.
What medical group is Dr. Timothy Derrayle Withers part of?
Dr. Withers is linked to Signify Health. Dmand AI links Dr. Withers to 4 more medical groups.
Does Dr. Timothy Derrayle Withers accept Medicare?
Yes. CMS data shows Dr. Withers billed Medicare for 48 services in 2024, and Dr. Withers accepts Medicare assignment.
How many Medicare patients does Dr. Timothy Derrayle Withers see?
CMS counts 53 Medicare patients who saw Dr. Withers in 2024, with an average age of 76.
What services does Dr. Timothy Derrayle Withers bill to Medicare?
In 2024, Dr. Withers' most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
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What drugs does Dr. Timothy Derrayle Withers prescribe most?
In 2024 Medicare Part D data, Dr. Withers' most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Timothy Derrayle Withers received payments from drug or device companies?
CMS Open Payments shows $682 in general payments to Dr. Withers from 7 companies from 2023 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Timothy Derrayle Withers been practicing?
Dr. Withers graduated from medical school in 2015, 11 years ago.
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