Anterior Cruciate Ligament ReconstructionBone-Patellar Tendon-Bone GraftingImaging, Three-Dimensional
Dr. Connor G. Ziegler, MD
NPI1174885883PAC ID2769786383
- Medicare services, 2024
- 1,741
- Medicare patients, 2024
- 369
- Part D claims, 2024
- 244
- Publications
- 17
- Industry payments
- $54,520
- Practice address
- 50 Wason Ave, Springfield, MA 01107
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Baystate Children's Specialty Cente - Pediatric Pulmonology - HOPD
Acute Care Hospital outpatient department · Springfield, Massachusetts
Find Dr. Ziegler's professional email, personal email and mobile number
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Dr. Connor G. Ziegler is an orthopedic surgeon in Springfield, Massachusetts
Dr. Ziegler practices at Baystate Children's Specialty Cente - Pediatric Pulmonology - HOPD in Springfield, Massachusetts.
Dr. Ziegler's NPI, 1174885883, was assigned on June 10, 2012. Dr. Ziegler graduated from University of Minnesota Medical School in 2012. Dr. Ziegler holds Massachusetts license 273742.
NPI and contact details
- NPI
- 1174885883NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769786383
- NPI enumeration date
- June 10, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Connor G. Ziegler practices at Baystate Children's Specialty Cente - Pediatric Pulmonology - HOPD in Springfield, Massachusetts
Dr. Ziegler's primary practice is Baystate Children's Specialty Cente - Pediatric Pulmonology - HOPD, at 50 Wason Ave, Springfield, MA 01107.
- Baystate Children's Specialty Cente - Pediatric Pulmonology - HOPD50 Wason Ave, Springfield, MA 01107
Source: Dmand AI Affiliation Data
Dr. Connor G. Ziegler is affiliated with 4 sites of care and 2 medical groups
Dr. Ziegler's primary practice is Baystate Children's Specialty Cente - Pediatric Pulmonology - HOPD in Springfield, Massachusetts. The medical group on file is Northeast Orthopaedic Alliance. Dmand AI also links Dr. Ziegler to 2 more group practices and clinics, 1 ambulatory surgery center and 1 medical group, each named with a free account.
Baystate Children's Specialty Cente - Pediatric Pulmonology - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Connor G. Ziegler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ziegler practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baystate Children's Specialty Cente - Pediatric Pulmonology - HOPD | 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. Connor G. Ziegler is one of 593 orthopedic surgeons in Massachusetts
Orthopaedic surgery is Dr. Ziegler's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Ziegler is licensed in Massachusetts.
Specialties and state licenses
- Orthopaedic surgery, MassachusettsPrimary
Orthopedic surgeons near Dr. Ziegler
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. Connor G. Ziegler billed Medicare for 1,741 services in 2024
CMS data shows 1,741 Medicare services from Dr. Ziegler across 16 procedure codes in 2024, for 369 Medicare patients. Medicare paid $65,323 for them.
Medicare services, 20241,741
Medicare patients369
Paid by Medicare$65,323
Procedure codes16
Dr. Ziegler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 8002024: 90013%
- Office and hospital visits
- 2023: 2672024: 30715%
- Imaging
- 2023: 6812024: 27959%
- Surgery
- 2023: 2262024: 25513%
Where Dr. Ziegler's Medicare services took place, 2024
- In an office1,68797%
- In a facility543%
Dr. Ziegler compared with the Massachusetts median for orthopedic surgeons, 2024
- Dr. Ziegler
- Massachusetts median
- Medicare services
- 1,741vs 6722.6 times
- Medicare patients
- 369vs 30222% above
- Part D claims
- 227vs 504.5 times
Medians across 543 orthopedic surgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. Ziegler'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. Connor G. Ziegler treated 369 Medicare patients in 2024, average age 70
CMS counts 369 Medicare patients who saw Dr. Ziegler in 2024. The largest group is 65 to 74, with 188 patients. 75% of them have arthritis, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ziegler's median patient age at 52, with 49% women.
Medicare patients, 2024369
Average age70
Average risk score1.02
Also on Medicaid28%
Dr. Ziegler's Medicare patients by age, 2024
Dr. Ziegler's Medicare patients by sex, 2024
- Women22060%
- Men14940%
Chronic conditions among Dr. Ziegler's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure69%
- Anxiety29%
- Diabetes25%
- Mood disorders25%
- Chronic kidney disease22%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ziegler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Connor G. Ziegler wrote 244 Medicare Part D claims in 2024
In 2024, Dr. Ziegler wrote 244 Medicare Part D claims for 96 patients. 100% of them were for generic drugs. CMS names the drug for 227 of them, across 5 drugs with 11 or more claims each, at $1,903 in total drug cost. In 2023, CMS named 158 claims across 4 drugs.
Part D claims, 2024244
Drugs named by CMS5
Total drug cost$1,903
Part D patients96
Dr. Ziegler'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. Ziegler's Part D claims, 2024
- Opioids30%73 of 244 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: 1582024: 22744%
Drugs named by CMS: 5 in 2024, 4 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. Connor G. Ziegler ranks in the 92nd percentile for upper limb (arm) arthroscopy (minimally invasive joint repair) in Medicare
Dr. Ziegler accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 69 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Ziegler, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Ziegler ranks in Medicare procedure volume
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 92nd percentile69 procedures
- Lower limb (leg) arthroscopy (minimally invasive joint repair)
- 85th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Connor G. Ziegler has 17 publications on record
Dmand AI links 17 papers to Dr. Ziegler, published from 2010 to 2020. 2018 was the busiest year, with 4. The most frequent topics are Cadaver, Arthroscopy and Cartilage, Articular. Dr. Ziegler has published most often in Am J Sports Med. Dr. Ziegler's most frequent co-authors are Robert F. Laprade, MD, Robert A. Arciero, MD and Cory M. Edgar, MD, PhD.
Papers17
Years published2010 to 2020
Dr. Ziegler's papers by year, 2010 to 2020
Topics Dr. Ziegler writes about most
- Cadaver
- Arthroscopy
- Cartilage, Articular
- Magnetic Resonance Imaging
- Anterior Cruciate Ligament Reconstruction
- Biomechanical Phenomena
- Femoracetabular Impingement
- Femur
Dr. Ziegler's most frequent co-authors
- Robert F. Laprade, MD7 shared papers
- Robert A. Arciero, MD3 shared papers
- Cory M. Edgar, MD, PhD3 shared papers
Recent publications by Dr. Ziegler
Biomechanical PhenomenaBone PlatesBone Screws
Bone MarrowChemokinesCytokines
See who Dr. Ziegler researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ziegler 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. Connor G. Ziegler received $54,520 in industry payments from 2017 to 2024
CMS Open Payments shows 68 general payments to Dr. Ziegler from 7 drug and device companies from 2017 to 2024. Education make up the largest share, 49% of the total. Smith & Nephew, Inc. paid the most, $24,376.
General payments to Dr. Ziegler by program year, 2017 to 2024
General payments to Dr. Ziegler by kind, 2017 to 2024
$54.5Kin total
- Education$26,69149%
- Grants$20,00037%
- Travel and lodging$3,5657%
- Food and beverage$2,2654%
- Speaker and faculty fees$2,0004%
Companies that paid Dr. Ziegler the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Connor G. Ziegler graduated from University of Minnesota Medical School
Dr. Ziegler graduated from University of Minnesota Medical School in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Connor G. Ziegler'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 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)Doctors and Clinicians Utilization Data (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 |
| 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. Connor G. Ziegler
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. Connor G. Ziegler's NPI number?
Dr. Connor G. Ziegler's NPI number is 1174885883. It was assigned on June 10, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Connor G. Ziegler?
Dr. Connor G. Ziegler is an orthopedic surgeon in Springfield, Massachusetts. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Connor G. Ziegler practice?
Dr. Ziegler practices at 50 Wason Ave, Springfield, MA 01107. Dr. Ziegler's primary practice is Baystate Children's Specialty Cente - Pediatric Pulmonology - HOPD in Springfield, Massachusetts. Dmand AI also links Dr. Ziegler to 2 group practices and clinics, 1 ambulatory surgery center and 1 medical group.
What is Dr. Connor G. Ziegler's medical license number?
Dr. Ziegler holds Massachusetts license 273742.
What medical group is Dr. Connor G. Ziegler part of?
Dr. Ziegler is linked to Northeast Orthopaedic Alliance. Dmand AI links Dr. Ziegler to 1 more medical group.
Does Dr. Connor G. Ziegler accept Medicare?
Yes. CMS data shows Dr. Ziegler billed Medicare for 1,741 services in 2024, and Dr. Ziegler accepts Medicare assignment.
How many Medicare patients does Dr. Connor G. Ziegler see?
CMS counts 369 Medicare patients who saw Dr. Ziegler in 2024, with an average age of 70.
What services does Dr. Connor G. Ziegler bill to Medicare?
In 2024, Dr. Ziegler's most billed Medicare services were injected or infused drug (J3301), surgery: bones and joints (20610) and office visit, established patient (99214).
Where did Dr. Connor G. Ziegler go to medical school?
Dr. Ziegler graduated from University of Minnesota Medical School in 2012.
What drugs does Dr. Connor G. Ziegler prescribe most?
In 2024 Medicare Part D data, Dr. Ziegler's most prescribed drugs by claims were Ondansetron HCl, Naproxen and Oxycodone HCl.
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Has Dr. Connor G. Ziegler received payments from drug or device companies?
CMS Open Payments shows $54,520 in general payments to Dr. Ziegler from 7 companies from 2017 to 2024. The largest total came from Smith & Nephew, Inc.
How long has Dr. Connor G. Ziegler been practicing?
Dr. Ziegler graduated from medical school in 2012, 14 years ago.
Does Dr. Connor G. Ziegler do research?
Dmand AI links 17 publications to Dr. Ziegler, published from 2010 to 2020.
Who does Dr. Connor G. Ziegler publish with?
Dr. Ziegler's most frequent co-authors are Robert F. Laprade, MD (7 shared papers), Robert A. Arciero, MD (3 shared papers) and Cory M. Edgar, MD, PhD (3 shared papers).
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