Dr. Thomas J. Waskiewicz, MD
- Medicare services, 2024
- 394
- Medicare patients, 2024
- 238
- Part D claims, 2024
- 431
- MIPS score, 2024
- 97
- Industry payments
- $225
- Practice address
- 11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345
- Practice phone
- Call (818) 898-4630
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sub-Acute Care Center
Skilled Nursing Facility - Hospital-Based · Mission Hills, California
Find Dr. Waskiewicz'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. Thomas J. Waskiewicz is an emergency medicine physician in Mission Hills, California
Dr. Waskiewicz practices at Sub-Acute Care Center in Mission Hills, California.
Dr. Waskiewicz's NPI, 1497768030, was assigned on August 14, 2006. Dr. Waskiewicz graduated from Keck School of Medicine of USC in 1997. Dr. Waskiewicz holds California license A69143.
- NPI
- 1497768030NPI Registry (opens in a new tab)
- NPI enumeration date
- August 14, 2006
- NPI status
- Active
- Practice phone
- (818) 898-4630
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Thomas J. Waskiewicz practices at 2 locations in Mission Hills, California
Dr. Waskiewicz's primary practice is Sub-Acute Care Center, at 11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345 in Los Angeles County. The practice phone is (818) 898-4630. Dr. Waskiewicz also practices at Providence Holy Cross Medical Center, 15031 W Rinaldi St, Mission Hills, CA 91345.
- Sub-Acute Care CenterPrimary11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345 · Los Angeles CountyPhone(818) 898-4630
- Providence Holy Cross Medical Center15031 W Rinaldi St, Mission Hills, CA 91345 · Los Angeles CountyPhone(818) 365-8051
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Thomas J. Waskiewicz is affiliated with 1 site of care and 2 medical groups
Dr. Waskiewicz's primary practice is Sub-Acute Care Center in Mission Hills, California. The medical group on file is Vituity. Dmand AI also links Dr. Waskiewicz to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas J. Waskiewicz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Waskiewicz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sub-Acute Care Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas J. Waskiewicz is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Waskiewicz's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Waskiewicz is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Waskiewicz is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Waskiewicz
Counts of emergency medicine physicians 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. Thomas J. Waskiewicz billed Medicare for 394 services in 2024
CMS data shows 394 Medicare services from Dr. Waskiewicz across 5 procedure codes in 2024, for 238 Medicare patients. Medicare paid $34,582 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Waskiewicz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1472024: 22754%
- Tests and treatments
- 2023: 1012024: 15150%
- Imaging
- 2023: 02024: 16
Dr. Waskiewicz compared with the California median for emergency medicine physicians, 2024
- Dr. Waskiewicz
- California median
- Medicare services
- 394vs 26549% above
- Medicare patients
- 238vs 243Close to median
- Part D claims
- 274vs 624.4 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Waskiewicz'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. Waskiewicz and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas J. Waskiewicz treated 238 Medicare patients in 2024, average age 76
CMS counts 238 Medicare patients who saw Dr. Waskiewicz in 2024. The largest group is 75 to 84, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 73% are also on Medicaid. Their average risk score is 2.65, 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. Waskiewicz's median patient age at 41, with 58% women.
Dr. Waskiewicz's Medicare patients by age, 2024
Dr. Waskiewicz's Medicare patients by sex, 2024
- Women13557%
- Men10343%
Chronic conditions among Dr. Waskiewicz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Diabetes62%
- Heart failure51%
- Chronic kidney disease47%
- Ischemic heart disease46%
- Mood disorders42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Waskiewicz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas J. Waskiewicz wrote 431 Medicare Part D claims in 2024
In 2024, Dr. Waskiewicz wrote 431 Medicare Part D claims for 292 patients. 91% of them were for generic drugs. CMS names the drug for 274 of them, across 11 drugs with 11 or more claims each, at $1,641 in total drug cost. In 2023, CMS named 221 claims across 13 drugs.
Dr. Waskiewicz's Part D claims by kind of drug, 2024
- Generic391 claims91%
- Brand-name and other40 claims9%
Dr. Waskiewicz'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. Waskiewicz's Part D claims, 2024
- Opioids16%69 of 431 claims
- Antibiotics31%133 of 431 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: 2212024: 27424%
Drugs named by CMS: 11 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
Dr. Thomas J. Waskiewicz scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Waskiewicz for performance year 2024, reported as part of a group.
Dr. Waskiewicz's MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Thomas J. Waskiewicz received $225 in industry payments from 2018 to 2023
CMS Open Payments shows 2 general payments to Dr. Waskiewicz from 2 drug and device companies from 2018 to 2023. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $122.
General payments to Dr. Waskiewicz by program year, 2018 to 2023
Companies that paid Dr. Waskiewicz the most, 2018 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas J. Waskiewicz graduated from Keck School of Medicine of USC
Dr. Waskiewicz graduated from Keck School of Medicine of USC in 1997.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Thomas J. Waskiewicz accepts plans from 3 insurance carriers
Dr. Waskiewicz is in network with 3 carriers, including United Healthcare, CMS Medicare and DentaQuest. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- United Healthcare
- CMS Medicare
- DentaQuest
Plan types Dr. Waskiewicz accepts, by number of carriers
- Medicare2
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Thomas J. Waskiewicz'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 Affiliation DataDmand AI Practice 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 | Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Thomas J. Waskiewicz
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. Thomas J. Waskiewicz's NPI number?
Dr. Thomas J. Waskiewicz's NPI number is 1497768030. It was assigned on August 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas J. Waskiewicz?
Dr. Thomas J. Waskiewicz is an emergency medicine physician in Mission Hills, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Thomas J. Waskiewicz practice?
Dr. Waskiewicz practices at 11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345. Dr. Waskiewicz also practices at 15031 W Rinaldi St, Mission Hills, CA 91345. Dr. Waskiewicz's primary practice is Sub-Acute Care Center in Mission Hills, California. Dmand AI also links Dr. Waskiewicz to 1 medical group.
What is Dr. Thomas J. Waskiewicz's office phone number?
The practice phone on file for Dr. Waskiewicz is (818) 898-4630.
What is Dr. Thomas J. Waskiewicz's medical license number?
Dr. Waskiewicz holds California license A69143.
What medical group is Dr. Thomas J. Waskiewicz part of?
Dr. Waskiewicz is linked to Vituity. Dmand AI links Dr. Waskiewicz to 1 more medical group.
Does Dr. Thomas J. Waskiewicz accept Medicare?
Yes. CMS data shows Dr. Waskiewicz billed Medicare for 394 services in 2024.
What is Dr. Thomas J. Waskiewicz's MIPS score?
Dr. Waskiewicz's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Thomas J. Waskiewicz see?
CMS counts 238 Medicare patients who saw Dr. Waskiewicz in 2024, with an average age of 76.
Is Dr. Thomas J. Waskiewicz board certified?
Yes. Dr. Waskiewicz is board certified in emergency medicine by the American Board of Emergency Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Thomas J. Waskiewicz bill to Medicare?
In 2024, Dr. Waskiewicz's most billed Medicare services were heart test or procedure (93010), emergency department visit (99285) and critical care (99291).
Where did Dr. Thomas J. Waskiewicz go to medical school?
Dr. Waskiewicz graduated from Keck School of Medicine of USC in 1997.
What drugs does Dr. Thomas J. Waskiewicz prescribe most?
In 2024 Medicare Part D data, Dr. Waskiewicz's most prescribed drugs by claims were Prednisone, Hydrocodone-Acetaminophen and Ondansetron ODT.
Has Dr. Thomas J. Waskiewicz received payments from drug or device companies?
CMS Open Payments shows $225 in general payments to Dr. Waskiewicz from 2 companies from 2018 to 2023. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. Thomas J. Waskiewicz been practicing?
Dr. Waskiewicz graduated from medical school in 1997, 29 years ago.
What insurance does Dr. Thomas J. Waskiewicz accept?
Dr. Waskiewicz is in network with 3 carriers, including United Healthcare, CMS Medicare and DentaQuest. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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