Dr. Timothy Ta, MD
- Medicare services, 2024
- 1,845
- Medicare patients, 2024
- 843
- Part D claims, 2024
- 609
- Hospital affiliations
- 5
- Industry payments
- $832
- Practice address
- 41 Highland Avenue, Winchester, MA 01890
- Practice phone
- Call (781) 729-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ta's professional email, personal email and mobile number
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Dr. Timothy Ta is a hospitalist in Winchester, Massachusetts
Dr. Ta practices at Winchester Hospital in Winchester, Massachusetts, part of Beth Israel Lahey Health.
Dr. Ta's NPI, 1932204260, was assigned on September 13, 2006. Dr. Ta graduated from Medical College of Wisconsin in 2000. Dr. Ta holds Massachusetts license 219354.
- NPI
- 1932204260NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345154159
- NPI enumeration date
- September 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (781) 729-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timothy Ta practices at Winchester Hospital in Winchester, Massachusetts
Dr. Ta's primary practice is Winchester Hospital, at 41 Highland Avenue, Winchester, MA 01890 in Middlesex County. The practice phone is (781) 729-9000.
- Winchester Hospital41 Highland Avenue, Winchester, MA 01890 · Middlesex CountyPhone(781) 729-9000
Source: Dmand AI Affiliation Data
Dr. Timothy Ta is affiliated with 5 sites of care and 5 medical groups
Dr. Ta's primary practice is Winchester Hospital in Winchester, Massachusetts, part of Beth Israel Lahey Health. Dr. Ta is also affiliated with Massachusetts General Hospital. The medical group on file is Steward Medical Group. Dmand AI also links Dr. Ta to 3 more hospitals and 4 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Timothy Ta's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ta practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Winchester Hospital | Available with a free account |
| +4 more sites and 4 medical groups | 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 Beth Israel Lahey Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Timothy Ta is one of 502 hospitalists in Massachusetts
Hospitalist is Dr. Ta's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Ta is licensed in Massachusetts.
Specialties and state licenses
- Hospitalist, MassachusettsPrimary
Hospitalists near Dr. Ta
Counts of hospitalists 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 Ta billed Medicare for 1,845 services in 2024
CMS data shows 1,845 Medicare services from Dr. Ta across 6 procedure codes in 2024, for 843 Medicare patients. Medicare paid $181,523 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ta's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4872024: 1,84524%
Dr. Ta compared with the Massachusetts median for hospitalists, 2024
- Dr. Ta
- Massachusetts median
- Medicare services
- 1,845vs 4644.0 times
- Medicare patients
- 843vs 2533.3 times
- Part D claims
- 384vs 655.9 times
Medians across 477 hospitalists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Ta'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy Ta treated 843 Medicare patients in 2024, average age 80
CMS counts 843 Medicare patients who saw Dr. Ta in 2024. The largest group is 85 and over, with 318 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.19, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ta's median patient age at 79, with 59% women.
Dr. Ta's Medicare patients by age, 2024
Dr. Ta's Medicare patients by sex, 2024
- Women51361%
- Men33039%
Chronic conditions among Dr. Ta's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Chronic kidney disease54%
- Mood disorders46%
- Heart failure45%
- Ischemic heart disease45%
- Anxiety43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ta's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Timothy Ta wrote 609 Medicare Part D claims in 2024
In 2024, Dr. Ta wrote 609 Medicare Part D claims for 318 patients. 92% of them were for generic drugs. CMS names the drug for 384 of them, across 15 drugs with 11 or more claims each, at $24,165 in total drug cost. In 2023, CMS named 314 claims across 14 drugs.
Dr. Ta's Part D claims by kind of drug, 2024
- Generic563 claims92%
- Brand-name and other46 claims8%
Dr. Ta'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. Ta's Part D claims, 2024
- Opioids7%45 of 609 claims
- Antibiotics34%207 of 609 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: 3142024: 38422%
Drugs named by CMS: 15 in 2024, 14 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 Ta takes part in Medicare
Dr. Ta 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 Ta received $832 in industry payments from 2016 to 2017
CMS Open Payments shows 15 general payments to Dr. Ta from 8 drug and device companies from 2016 to 2017. Consulting fees make up the largest share, 74% of the total. Change Healthcare Technologies, LLC paid the most, $613.
General payments to Dr. Ta by program year, 2016 to 2017
General payments to Dr. Ta by kind, 2016 to 2017
- Consulting fees$61374%
- Food and beverage$22026%
Companies that paid Dr. Ta the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Timothy Ta graduated from Medical College of Wisconsin
Dr. Ta graduated from Medical College of Wisconsin in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Timothy Ta'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 |
| 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 Ta
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 Ta's NPI number?
Dr. Timothy Ta's NPI number is 1932204260. It was assigned on September 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy Ta?
Dr. Timothy Ta is a hospitalist in Winchester, Massachusetts. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Timothy Ta practice?
Dr. Ta practices at 41 Highland Avenue, Winchester, MA 01890. Dr. Ta's primary practice is Winchester Hospital in Winchester, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Ta to 3 hospitals and 4 medical groups.
What is Dr. Timothy Ta's office phone number?
The practice phone on file for Dr. Ta is (781) 729-9000.
What is Dr. Timothy Ta's medical license number?
Dr. Ta holds Massachusetts license 219354.
Which hospitals is Dr. Timothy Ta affiliated with?
Dr. Ta practices at Winchester Hospital in Winchester, Massachusetts. Dr. Ta is also affiliated with Massachusetts General Hospital. Dmand AI links Dr. Ta to 3 more hospitals.
What medical group is Dr. Timothy Ta part of?
Dr. Ta is linked to Steward Medical Group. Dmand AI links Dr. Ta to 4 more medical groups.
Does Dr. Timothy Ta accept Medicare?
Yes. CMS data shows Dr. Ta billed Medicare for 1,845 services in 2024, and Dr. Ta accepts Medicare assignment.
How many Medicare patients does Dr. Timothy Ta see?
CMS counts 843 Medicare patients who saw Dr. Ta in 2024, with an average age of 80.
What services does Dr. Timothy Ta bill to Medicare?
In 2024, Dr. Ta's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).
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Where did Dr. Timothy Ta go to medical school?
Dr. Ta graduated from Medical College of Wisconsin in 2000.
What drugs does Dr. Timothy Ta prescribe most?
In 2024 Medicare Part D data, Dr. Ta's most prescribed drugs by claims were Cefpodoxime Proxetil, Prednisone and Pantoprazole Sodium.
Has Dr. Timothy Ta received payments from drug or device companies?
CMS Open Payments shows $832 in general payments to Dr. Ta from 8 companies from 2016 to 2017. The largest total came from Change Healthcare Technologies, LLC.
How long has Dr. Timothy Ta been practicing?
Dr. Ta graduated from medical school in 2000, 26 years ago.
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