Dr. Timothy S. Kowal, MD
- Medicare services, 2020
- 315
- Part D claims, 2024
- 17
- Hospital affiliations
- 1
- Industry payments
- $1,024
- Medical groups
- 2
- Practice address
- 4 Valley Health Plaza, Paramus, NJ 07652
- Practice phone
- Call (201) 447-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Timothy S. Kowal is an internist in Paramus, New Jersey
Dr. Kowal practices at The Valley Hospital in Paramus, New Jersey, part of Valley Health System.
Dr. Kowal's NPI, 1760626048, was assigned on April 30, 2009. Dr. Kowal attended St. George's University School of Medicine. Dr. Kowal holds New Jersey license 25MA09082500.
- NPI
- 1760626048NPI Registry (opens in a new tab)
- NPI enumeration date
- April 30, 2009
- NPI status
- Active
- Practice phone
- (201) 447-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Timothy S. Kowal practices at The Valley Hospital in Paramus, New Jersey
Dr. Kowal's primary practice is The Valley Hospital, at 4 Valley Health Plaza, Paramus, NJ 07652 in Bergen County. The practice phone is (201) 447-8000.
- The Valley Hospital4 Valley Health Plaza, Paramus, NJ 07652 · Bergen CountyPhone(201) 447-8000
Source: Dmand AI Affiliation Data
Dr. Timothy S. Kowal is affiliated with 4 sites of care and 2 medical groups
Dr. Kowal's primary practice is The Valley Hospital in Paramus, New Jersey, part of Valley Health System. The medical group on file is Hackensack Meridian Medical Group. Dmand AI also links Dr. Kowal to 2 more group practices and clinics, 1 physician office and 1 medical group, 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 S. Kowal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kowal practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Valley Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy S. Kowal is one of 4,226 internists in New Jersey
Internal medicine is Dr. Kowal's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kowal is licensed in New Jersey.
Specialties and state licenses
- Internal medicine, New JerseyPrimary
Internists near Dr. Kowal
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 S. Kowal billed Medicare for 315 services in 2020
CMS data shows 315 Medicare services from Dr. Kowal across 8 procedure codes in 2020. Medicare paid $15,480 for them. Every service was in an office.
Dr. Kowal's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 5922020: 21564%
- Surgery
- 2019: 2772020: 5381%
- Other services
- 2019: 2102020: 4778%
- Drugs given in the office
- 2019: 282020: 0100%
- Tests and treatments
- 2019: 1732020: 0100%
Dr. Kowal compared with the New Jersey median for internists, 2020
- Dr. Kowal
- New Jersey median
- Medicare services
- 315vs 72356% below
- Part D claims
- 2,122vs 8302.6 times
Medians across 4,086 internists in New Jersey with Dmand AI profiles that report each measure.
Dr. Kowal's most billed Medicare procedure codes, 2020
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. Kowal and other internists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy S. Kowal's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Kowal's median patient age at 72, with 48% women.
Dr. Kowal's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women48%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Timothy S. Kowal wrote 17 Medicare Part D claims in 2024
In 2024, Dr. Kowal wrote 17 Medicare Part D claims. 100% of them were for generic drugs. They cover 55 drugs, with $88,379 in total drug cost. In 2019, CMS named 3,544 claims across 83 drugs.
Dr. Kowal's most prescribed drugs by claims, 2020
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. Kowal's Part D claims, 2024
- Antibiotics65%11 of 17 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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 3,5442020: 2,12240%
Drugs named by CMS: 55 in 2020, 83 in 2019.
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. Timothy S. Kowal received $1,024 in industry payments from 2016 to 2020
CMS Open Payments shows 61 general payments to Dr. Kowal from 12 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $481.
General payments to Dr. Kowal by program year, 2016 to 2020
Companies that paid Dr. Kowal the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Timothy S. Kowal graduated from St. George's University School of Medicine
Dr. Kowal attended St. George's University School of Medicine.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Timothy S. Kowal'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 Data |
| 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) |
| 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 S. Kowal
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 S. Kowal's NPI number?
Dr. Timothy S. Kowal's NPI number is 1760626048. It was assigned on April 30, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy S. Kowal?
Dr. Timothy S. Kowal is an internist in Paramus, New Jersey. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Timothy S. Kowal practice?
Dr. Kowal practices at 4 Valley Health Plaza, Paramus, NJ 07652. Dr. Kowal's primary practice is The Valley Hospital in Paramus, New Jersey, part of Valley Health System. Dmand AI also links Dr. Kowal to 2 group practices and clinics, 1 physician office and 1 medical group.
What is Dr. Timothy S. Kowal's office phone number?
The practice phone on file for Dr. Kowal is (201) 447-8000.
What is Dr. Timothy S. Kowal's medical license number?
Dr. Kowal holds New Jersey license 25MA09082500.
Which hospitals is Dr. Timothy S. Kowal affiliated with?
Dr. Kowal practices at The Valley Hospital in Paramus, New Jersey.
What medical group is Dr. Timothy S. Kowal part of?
Dr. Kowal is linked to Hackensack Meridian Medical Group. Dmand AI links Dr. Kowal to 1 more medical group.
Does Dr. Timothy S. Kowal accept Medicare?
Yes. CMS data shows Dr. Kowal billed Medicare for 315 services in 2020.
What services does Dr. Timothy S. Kowal bill to Medicare?
In 2020, Dr. Kowal's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: heart and blood vessels (36415).
Where did Dr. Timothy S. Kowal go to medical school?
Dr. Kowal attended St. George's University School of Medicine.
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What drugs does Dr. Timothy S. Kowal prescribe most?
In 2020 Medicare Part D data, Dr. Kowal's most prescribed drugs by claims were Amlodipine Besylate, Simvastatin and Losartan Potassium.
Has Dr. Timothy S. Kowal received payments from drug or device companies?
CMS Open Payments shows $1,024 in general payments to Dr. Kowal from 12 companies from 2016 to 2020. The largest total came from Novo Nordisk Inc.
How long has Dr. Timothy S. Kowal been practicing?
Dr. Kowal's NPI was assigned in 2009.
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