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Arthroplasty, Replacement, ShoulderBone ScrewsEquipment Design
Dr. William Andrew Tyndall, MD
NPI1225133424PAC ID6901992304
- Medicare services, 2024
- 9,719
- Medicare patients, 2024
- 457
- Part D claims, 2024
- 1,102
- Publications
- 2
- Clinical trials
- 5
- Practice address
- 3000 Fairway Dr, Altoona, PA 16602
- Practice phone
- Call (814) 231-2101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Orthopedics Center, Ltd
Altoona, Pennsylvania
Find Dr. Tyndall's professional email, personal email and mobile number
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Dr. William Andrew Tyndall is an orthopedic surgeon in Altoona, Pennsylvania
Dr. Tyndall practices at University Orthopedics Center, Ltd in Altoona, Pennsylvania.
Dr. Tyndall's NPI, 1225133424, was assigned on September 13, 2006. Dr. Tyndall graduated from Jefferson Medical College of Thomas Jefferson University in 1997. Dr. Tyndall holds Pennsylvania license MD421103.
NPI and contact details
- NPI
- 1225133424NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901992304
- NPI enumeration date
- September 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (814) 231-2101
- 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; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Andrew Tyndall practices at University Orthopedics Center, Ltd in Altoona, Pennsylvania
Dr. Tyndall's primary practice is University Orthopedics Center, Ltd, at 3000 Fairway Dr, Altoona, PA 16602 in Blair County. The practice phone is (814) 231-2101.
- University Orthopedics Center, Ltd3000 Fairway Dr, Altoona, PA 16602 · Blair CountyPhone(814) 231-2101
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Andrew Tyndall is affiliated with 11 sites of care and 4 medical groups
Dr. Tyndall's primary practice is University Orthopedics Center, Ltd in Altoona, Pennsylvania. Dr. Tyndall is also affiliated with UPMC Altoona. The medical group on file is Phoenix Physical Therapy. Dmand AI also links Dr. Tyndall to 4 more hospitals, 3 group practices and clinics, 3 medical groups and 2 home health agencies, each named with a free account.
University Orthopedics Center, LtdPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William Andrew Tyndall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tyndall practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Orthopedics Center, Ltd | Available with a free account |
| +10 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Andrew Tyndall is one of 994 orthopedic surgeons in Pennsylvania
Orthopaedic surgery is Dr. Tyndall's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Tyndall is licensed in Pennsylvania.
Specialties and state licenses
- Orthopaedic surgery, PennsylvaniaPrimary
Orthopedic surgeons near Dr. Tyndall
Counts of orthopedic surgeons 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. William Andrew Tyndall billed Medicare for 9,719 services in 2024
CMS data shows 9,719 Medicare services from Dr. Tyndall across 19 procedure codes in 2024, for 457 Medicare patients. Medicare paid $168,518 for them.
Medicare services, 20249,719
Medicare patients457
Paid by Medicare$168,518
Procedure codes19
Dr. Tyndall's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 8,1442024: 8,5014%
- Imaging
- 2023: 5552024: 5672%
- Office and hospital visits
- 2023: 2882024: 37028%
- Surgery
- 2023: 2772024: 2811%
Where Dr. Tyndall's Medicare services took place, 2024
- In an office9,61199%
- In a facility1081%
Dr. Tyndall compared with the Pennsylvania median for orthopedic surgeons, 2024
- Dr. Tyndall
- Pennsylvania median
- Medicare services
- 9,719vs 1,1538.4 times
- Medicare patients
- 457vs 27666% above
- Part D claims
- 1,062vs 10210.4 times
Medians across 929 orthopedic surgeons in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Tyndall'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. William Andrew Tyndall treated 457 Medicare patients in 2024, average age 73
CMS counts 457 Medicare patients who saw Dr. Tyndall in 2024. The largest group is 65 to 74, with 249 patients. 75% of them have arthritis, and 75% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tyndall's median patient age at 63, with 54% women.
Medicare patients, 2024457
Average age73
Average risk score1.03
Also on Medicaid7%
Dr. Tyndall's Medicare patients by age, 2024
Dr. Tyndall's Medicare patients by sex, 2024
- Women28061%
- Men17739%
Chronic conditions among Dr. Tyndall's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes30%
- Ischemic heart disease30%
- Anxiety28%
- Mood disorders25%
- Chronic kidney disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tyndall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Andrew Tyndall wrote 1,102 Medicare Part D claims in 2024
In 2024, Dr. Tyndall wrote 1,102 Medicare Part D claims for 283 patients. 99% of them were for generic drugs. CMS names the drug for 1,062 of them, across 11 drugs with 11 or more claims each, at $12,621 in total drug cost. In 2023, CMS named 838 claims across 12 drugs.
Part D claims, 20241,102
Drugs named by CMS11
Total drug cost$12,621
Part D patients283
Dr. Tyndall's Part D claims by kind of drug, 2024
- Generic1,095 claims99%
- Brand-name and other7 claims1%
Dr. Tyndall'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. Tyndall's Part D claims, 2024
- Opioids24%263 of 1,102 claims
- Antibiotics22%245 of 1,102 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: 8382024: 1,06227%
Drugs named by CMS: 11 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
Dr. William Andrew Tyndall scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Tyndall for performance year 2024, reported as part of a group. Dr. Tyndall accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 68 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Tyndall, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Tyndall's MIPS scores, performance year 2024
- 80of 100Final score
- 76of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Tyndall ranks in Medicare procedure volume
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 92nd percentile68 procedures
- Knee replacement
- 54th percentile21 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. William Andrew Tyndall has 2 publications on record
Dmand AI links 2 papers to Dr. Tyndall in 2020. 2020 was the busiest year, with 2. Dr. Tyndall's most frequent co-authors are Joseph Albert Abboud, MD, David S. Boyer, MD and Thomas Albert Brandon, MD.
Papers2
Dr. Tyndall's most frequent co-authors
- Joseph Albert Abboud, MD1 shared paper
- David S. Boyer, MD1 shared paper
- Thomas Albert Brandon, MD1 shared paper
Recent publications by Dr. Tyndall
See who Dr. Tyndall researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tyndall works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William Andrew Tyndall has worked on 5 clinical trials
Dmand AI links Dr. Tyndall to 5 clinical trials. Conditions studied include Osteoarthritis and Rheumatic Diseases. Smith & Nephew, Inc. sponsors the most, 3.
Conditions in Dr. Tyndall's trials
- Osteoarthritis
- Rheumatic Diseases
Investigators on the most trials with Dr. Tyndall
- Jonathan T. Bravman, MD3 shared trials
- Joseph Albert Abboud, MD2 shared trials
- Joshua Port, MD2 shared trials
Recent clinical trials with Dr. Tyndall
HEALICOIL Knotless PEEKHEALICOIL Knotless REGENESORB
Polyetheretherketone (PEEK) Shoulder Suture Anchors
Mechanical DebridementRF-Based Debridement
OsteoarthritisRheumatic DiseasesEclipse™ Total Shoulder ReplacementUnivers™
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. William Andrew Tyndall received $21,602 in industry payments from 2016 to 2025
CMS Open Payments shows 69 general payments to Dr. Tyndall from 13 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 57% of the total. Corentec America,Inc. paid the most, $9,765.
General payments to Dr. Tyndall by program year, 2016 to 2025
General payments to Dr. Tyndall by kind, 2016 to 2025
$21.6Kin total
- Consulting fees$12,34757%
- Travel and lodging$5,61126%
- Food and beverage$2,49512%
- Education$1,1495%
Companies that paid Dr. Tyndall the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Andrew Tyndall graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Tyndall graduated from Jefferson Medical College of Thomas Jefferson University in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Andrew Tyndall's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. William Andrew Tyndall
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. William Andrew Tyndall's NPI number?
Dr. William Andrew Tyndall's NPI number is 1225133424. It was assigned on September 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Andrew Tyndall?
Dr. William Andrew Tyndall is an orthopedic surgeon in Altoona, Pennsylvania. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. William Andrew Tyndall practice?
Dr. Tyndall practices at 3000 Fairway Dr, Altoona, PA 16602. Dr. Tyndall's primary practice is University Orthopedics Center, Ltd in Altoona, Pennsylvania. Dmand AI also links Dr. Tyndall to 4 hospitals, 3 group practices and clinics, 3 medical groups and 2 home health agencies.
What is Dr. William Andrew Tyndall's office phone number?
The practice phone on file for Dr. Tyndall is (814) 231-2101.
What is Dr. William Andrew Tyndall's medical license number?
Dr. Tyndall holds Pennsylvania license MD421103.
Which hospitals is Dr. William Andrew Tyndall affiliated with?
Dr. Tyndall is affiliated with UPMC Altoona. Dmand AI links Dr. Tyndall to 4 more hospitals.
What medical group is Dr. William Andrew Tyndall part of?
Dr. Tyndall is linked to Phoenix Physical Therapy. Dmand AI links Dr. Tyndall to 3 more medical groups.
Does Dr. William Andrew Tyndall accept Medicare?
Yes. CMS data shows Dr. Tyndall billed Medicare for 9,719 services in 2024, and Dr. Tyndall accepts Medicare assignment.
What is Dr. William Andrew Tyndall's MIPS score?
Dr. Tyndall's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.
How many Medicare patients does Dr. William Andrew Tyndall see?
CMS counts 457 Medicare patients who saw Dr. Tyndall in 2024, with an average age of 73.
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What services does Dr. William Andrew Tyndall bill to Medicare?
In 2024, Dr. Tyndall's most billed Medicare services were injected or infused drug (J7329), injected or infused drug (J1010) and injected or infused drug (J0702).
Where did Dr. William Andrew Tyndall go to medical school?
Dr. Tyndall graduated from Jefferson Medical College of Thomas Jefferson University in 1997.
What drugs does Dr. William Andrew Tyndall prescribe most?
In 2024 Medicare Part D data, Dr. Tyndall's most prescribed drugs by claims were Celecoxib, Ondansetron HCl and Oxycodone HCl.
Has Dr. William Andrew Tyndall received payments from drug or device companies?
CMS Open Payments shows $21,602 in general payments to Dr. Tyndall from 13 companies from 2016 to 2025. The largest total came from Corentec America,Inc.
How long has Dr. William Andrew Tyndall been practicing?
Dr. Tyndall graduated from medical school in 1997, 29 years ago.
Does Dr. William Andrew Tyndall do research?
Dmand AI links 2 publications to Dr. Tyndall. Dr. Tyndall has worked on 5 clinical trials.
Who does Dr. William Andrew Tyndall publish with?
Dr. Tyndall's most frequent co-authors are Joseph Albert Abboud, MD (1 shared paper), David S. Boyer, MD (1 shared paper) and Thomas Albert Brandon, MD (1 shared paper).
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