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John K. Waas
- Medicare services, 2024
- 200
- Medicare patients, 2024
- 98
- Part D claims, 2024
- 93
- Publications
- 3
- Clinical trials
- 1
- Practice address
- 300 Halket Street, Pittsburgh, PA 15213
- Practice phone
- Call (412) 641-4010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Waas' 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.
John K. Waas is a hematologist and oncologist in Pittsburgh, Pennsylvania
John Waas practices at UPMC Magee-Womens Hospital in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center.
John Waas' NPI, 1093789489, was assigned on February 14, 2006. John Waas graduated from Philadelphia College of Osteopathic Medicine in 1996. John Waas holds Pennsylvania license OS009615L.
- NPI
- 1093789489NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315915642
- NPI enumeration date
- February 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (412) 641-4010
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John K. Waas practices at UPMC Magee-Womens Hospital in Pittsburgh, Pennsylvania
John Waas' primary practice is UPMC Magee-Womens Hospital, at 300 Halket Street, Pittsburgh, PA 15213 in Allegheny County. The practice phone is (412) 641-4010.
- UPMC Magee-Womens Hospital300 Halket Street, Pittsburgh, PA 15213 · Allegheny CountyPhone(412) 641-4010
Source: Dmand AI Affiliation Data
John K. Waas is affiliated with 6 sites of care and 2 medical groups
John Waas' primary practice is UPMC Magee-Womens Hospital in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center. John Waas is also affiliated with Westmoreland Hospital. The medical group on file is UPMC Hillman Cancer Center. Dmand AI also links John Waas to 2 more hospitals, 2 group practices and clinics 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 John K. Waas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Waas practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UPMC Magee-Womens Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Pittsburgh Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
John K. Waas is one of 645 hematologists and oncologists in Pennsylvania
Hematology and oncology is John Waas' primary specialty in the NPI Registry, under taxonomy code 207RH0003X. John Waas is licensed in Pennsylvania.
Specialties and state licenses
- Hematology and oncology, PennsylvaniaPrimary
Hematologists and oncologists near John Waas
Counts of hematologists and oncologists 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
John K. Waas billed Medicare for 200 services in 2024
CMS data shows 200 Medicare services from John Waas across 5 procedure codes in 2024, for 98 Medicare patients. Medicare paid $5,152 for them. Every service was in an office.
John Waas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 5762024: 9783%
- Office and hospital visits
- 2023: 2302024: 4680%
- Other services
- 2023: 02024: 38
- Tests and treatments
- 2023: 8142024: 1998%
- Drugs given in the office
- 2023: 1,4202024: 0100%
John Waas compared with the Pennsylvania median for hematologists and oncologists, 2024
- John Waas
- Pennsylvania median
- Medicare services
- 200vs 65469% below
- Medicare patients
- 98vs 22757% below
- Part D claims
- 26vs 39393% below
Medians across 600 hematologists and oncologists in Pennsylvania with Dmand AI profiles that report each measure.
John Waas' 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.
Need commercial claims for John Waas?
Medicare shows one payer. Book a meeting to get commercial claims data for John Waas and other hematologists and oncologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
John K. Waas treated 98 Medicare patients in 2024, average age 74
CMS counts 98 Medicare patients who saw John Waas in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 2.07, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts John Waas' median patient age at 74, with 66% women.
John Waas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Waas' Medicare patients by sex, 2024
- Women6061%
- Men3839%
Chronic conditions among John Waas' Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis55%
- Cancer45%
- Chronic kidney disease38%
- Ischemic heart disease37%
- Diabetes33%
- COPD30%
Share of Medicare patients with each condition. A patient can have several.
John Waas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women66%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John K. Waas wrote 93 Medicare Part D claims in 2024
In 2024, John Waas wrote 93 Medicare Part D claims for 41 patients. 57% of them were for generic drugs. CMS names the drug for 26 of them, across 2 drugs with 11 or more claims each, at $212,957 in total drug cost. In 2023, CMS named 412 claims across 12 drugs.
John Waas' Part D claims by kind of drug, 2024
- Generic53 claims57%
- Brand-name40 claims43%
John Waas' 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: 4122024: 2694%
Drugs named by CMS: 2 in 2024, 12 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
John K. Waas scored 64 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 64 out of 100 for John Waas for performance year 2024, reported as part of a group. John Waas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
John Waas' MIPS scores, performance year 2024
- 64of 100Final score
- 38.2of 100Quality
- 40of 100Improvement Activities
- 84of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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John K. Waas has 3 publications on record
Dmand AI links 3 papers to John Waas, published from 2012 to 2024. John Waas' most frequent co-authors are Mounzer E. Agha, MD, Jonathan Edwards Dowell, MD and Jason C. Fleming, MD.
John Waas' papers by year, 2012 to 2024
John Waas' most frequent co-authors
- Mounzer E. Agha, MD1 shared paper
- Jonathan Edwards Dowell, MD1 shared paper
- Jason C. Fleming, MD1 shared paper
Recent publications by John Waas
See who John Waas researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who John Waas works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
John K. Waas has worked on 1 clinical trial
Dmand AI links John Waas to 1 clinical trial. Conditions studied include Prostatic Neoplasms and Prostatic Diseases.
Conditions in John Waas' trials
- Prostatic Neoplasms
- Prostatic Diseases
Investigators on the most trials with John Waas
- Cindylou F. Connell, MD1 shared trial
- Theodore L. Crandall, MD1 shared trial
- Terry L. Evans, MD1 shared trial
Recent clinical trials with John Waas
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
John K. Waas received $5,857 in industry payments from 2016 to 2025
CMS Open Payments shows 81 general payments to John Waas from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 80% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $935.
General payments to John Waas by program year, 2016 to 2025
General payments to John Waas by kind, 2016 to 2025
- Food and beverage$4,66680%
- Consulting fees$90015%
- Education$2915%
Companies that paid John Waas the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John K. Waas graduated from Philadelphia College of Osteopathic Medicine
John Waas graduated from Philadelphia College of Osteopathic Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John K. Waas'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 John K. Waas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John K. Waas' NPI number?
John K. Waas' NPI number is 1093789489. It was assigned on February 14, 2006, and it is active in the NPI Registry.
What does John K. Waas specialize in?
John K. Waas is a hematologist and oncologist in Pittsburgh, Pennsylvania. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does John K. Waas practice?
John Waas practices at 300 Halket Street, Pittsburgh, PA 15213. John Waas' primary practice is UPMC Magee-Womens Hospital in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center. Dmand AI also links John Waas to 2 hospitals, 2 group practices and clinics and 1 medical group.
What is John K. Waas' office phone number?
The practice phone on file for John Waas is (412) 641-4010.
What is John K. Waas' medical license number?
John Waas holds Pennsylvania license OS009615L.
Which hospitals is John K. Waas affiliated with?
John Waas practices at UPMC Magee-Womens Hospital in Pittsburgh, Pennsylvania. John Waas is also affiliated with Westmoreland Hospital. Dmand AI links John Waas to 2 more hospitals.
What medical group is John K. Waas part of?
John Waas is linked to UPMC Hillman Cancer Center. Dmand AI links John Waas to 1 more medical group.
Does John K. Waas accept Medicare?
Yes. CMS data shows John Waas billed Medicare for 200 services in 2024, and John Waas accepts Medicare assignment.
What is John K. Waas' MIPS score?
John Waas' MIPS final score for performance year 2024 is 64 out of 100, reported as part of a group.
How many Medicare patients does John K. Waas see?
CMS counts 98 Medicare patients who saw John Waas in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
What services does John K. Waas bill to Medicare?
In 2024, John Waas' most billed Medicare services were lab and pathology test (85025), medicare service (G2211) and office visit, established patient (99214).
Where did John K. Waas go to medical school?
John Waas graduated from Philadelphia College of Osteopathic Medicine in 1996.
What drugs does John K. Waas prescribe most?
In 2024 Medicare Part D data, John Waas' most prescribed drugs by claims were Xtandi and Anastrozole.
Has John K. Waas received payments from drug or device companies?
CMS Open Payments shows $5,857 in general payments to John Waas from 30 companies from 2016 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has John K. Waas been practicing?
John Waas graduated from medical school in 1996, 30 years ago.
Does John K. Waas do research?
Dmand AI links 3 publications to John Waas, published from 2012 to 2024. John Waas has worked on 1 clinical trial.
Who does John K. Waas publish with?
John Waas' most frequent co-authors are Mounzer E. Agha, MD (1 shared paper), Jonathan Edwards Dowell, MD (1 shared paper) and Jason C. Fleming, MD (1 shared paper).
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