JCO Glob Oncol
Dr. Gary Walter Unzeitig, MD
- Medicare services, 2024
- 231
- Medicare patients, 2024
- 139
- Part D claims, 2024
- 507
- Publications
- 14
- Clinical trials
- 16
- Practice address
- 10700 McPherson Road, Laredo, TX 78041
- Practice phone
- Call (956) 523-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Unzeitig'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. Gary Walter Unzeitig is a general surgeon in Laredo, Texas
Dr. Unzeitig practices at Doctors Hospital of Laredo in Laredo, Texas, part of Universal Health Services.
Dr. Unzeitig's NPI, 1528129921, was assigned on December 12, 2006. Dr. Unzeitig graduated from Feinberg School of Medicine in 1978. Dr. Unzeitig's Texas license number on file is G4065.
- NPI
- 1528129921NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698878445
- NPI enumeration date
- December 12, 2006
- NPI status
- Active
- Practice phone
- (956) 523-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Gary Walter Unzeitig practices at Doctors Hospital of Laredo in Laredo, Texas
Dr. Unzeitig's primary practice is Doctors Hospital of Laredo, at 10700 McPherson Road, Laredo, TX 78041 in Webb County. The practice phone is (956) 523-2000.
- Doctors Hospital of Laredo10700 McPherson Road, Laredo, TX 78041 · Webb CountyPhone(956) 523-2000
Source: Dmand AI Affiliation Data
Dr. Gary Walter Unzeitig is affiliated with 2 sites of care
Dr. Unzeitig's primary practice is Doctors Hospital of Laredo in Laredo, Texas, part of Universal Health Services. Dr. Unzeitig is also affiliated with Laredo Medical Center. Dr. Unzeitig's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gary Walter Unzeitig's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Unzeitig practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Doctors Hospital of Laredo | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gary Walter Unzeitig is one of 1,939 general surgeons in Texas
Surgery is Dr. Unzeitig's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Unzeitig is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Unzeitig's licenses on file in 2 states: Texas and California.
Specialties and state licenses
- Surgery, TexasPrimary
- California license
Clinical focus
Dmand AI lists breast reconstruction and mastectomy among the conditions Dr. Unzeitig treats.
General surgeons near Dr. Unzeitig
Counts of general 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. Gary Walter Unzeitig billed Medicare for 231 services in 2024
CMS data shows 231 Medicare services from Dr. Unzeitig across 5 procedure codes in 2024, for 139 Medicare patients. Medicare paid $27,003 for them. Every service was in an office.
Dr. Unzeitig's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1932024: 2046%
- Surgery
- 2023: 112024: 1536%
- Imaging
- 2023: 132024: 128%
Dr. Unzeitig compared with the Texas median for general surgeons, 2024
- Dr. Unzeitig
- Texas median
- Medicare services
- 231vs 11896% above
- Medicare patients
- 139vs 9743% above
- Part D claims
- 494vs 4211.8 times
Medians across 1,674 general surgeons in Texas with Dmand AI profiles that report each measure.
Dr. Unzeitig'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. Unzeitig and other general surgeons in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary Walter Unzeitig treated 139 Medicare patients in 2024, average age 74
CMS counts 139 Medicare patients who saw Dr. Unzeitig in 2024. The largest group is 65 to 74, with 71 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Unzeitig's median patient age at 67, with 99% women.
Dr. Unzeitig's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Unzeitig's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer61%
- Arthritis53%
- Diabetes47%
- Anxiety34%
- Osteoporosis33%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Unzeitig's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gary Walter Unzeitig wrote 507 Medicare Part D claims in 2024
In 2024, Dr. Unzeitig wrote 507 Medicare Part D claims for 160 patients. 100% of them were for generic drugs. CMS names the drug for 494 of them, across 4 drugs with 11 or more claims each, at $9,729 in total drug cost. In 2023, CMS named 488 claims across 4 drugs.
Dr. Unzeitig'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4882024: 4941%
Drugs named by CMS: 4 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. Gary Walter Unzeitig ranks in the 90th percentile for mastectomy in Medicare
CMS counts 37 procedures of mastectomy by Dr. Unzeitig, more than 90% of the clinicians it reports for that procedure.
Where Dr. Unzeitig ranks in Medicare procedure volume
- Mastectomy
- 90th percentile37 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Source: Doctors and Clinicians Utilization Data (CMS)
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Dr. Gary Walter Unzeitig has 14 publications on record
Dmand AI links 14 papers to Dr. Unzeitig, published from 2012 to 2024. 2020 was the busiest year, with 2. The most frequent topics are Breast Neoplasms, Neoadjuvant Therapy and Anastrozole. Dr. Unzeitig has published most often in Ann Surg Oncol. Dr. Unzeitig's most frequent co-authors are Kelly K. Hunt, MD, Matthew J. Ellis, MD, PhD and Ann Marilyn Leitch, MD.
Dr. Unzeitig's papers by year, 2012 to 2024
Topics Dr. Unzeitig writes about most
- Breast Neoplasms
- Neoadjuvant Therapy
- Anastrozole
- Antineoplastic Combined Chemotherapy Protocols
- Receptors, Estrogen
- Ki-67 Antigen
- Letrozole
- Mastectomy
Dr. Unzeitig's most frequent co-authors
- Kelly K. Hunt, MD7 shared papers
- Matthew J. Ellis, MD, PhD5 shared papers
- Ann Marilyn Leitch, MD5 shared papers
Recent publications by Dr. Unzeitig
Cancer Prev Res (Phila)
Ann Surg Oncol
See who Dr. Unzeitig researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Unzeitig works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gary Walter Unzeitig has worked on 16 clinical trials
Dmand AI links Dr. Unzeitig to 16 clinical trials, 11 of them phase 3 studies. 5 are still active or recruiting. Conditions studied include Breast Neoplasms, Breast Diseases and Carcinoma, Intraductal, Noninfiltrating. National Cancer Institute (NCI) sponsors the most, 6.
Clinical trials with Dr. Unzeitig by phase
- NonePhase 1: no trials
- 2Phase 2: 2 trials
- 11Phase 3: 11 trials
- NonePhase 4: no trials
Conditions in Dr. Unzeitig's trials
- Breast Neoplasms
- Breast Diseases
- Carcinoma, Intraductal, Noninfiltrating
- Breast Carcinoma In Situ
- Breast Neoplasms, Male
Investigators on the most trials with Dr. Unzeitig
- James H. Feusner, MD10 shared trials
- Preston D. Steen, MD8 shared trials
- Gilbert D. A. Padula, MD7 shared trials
Recent clinical trials with Dr. Unzeitig
S1207 Hormone Therapy With or Without Everolimus in Treating Patients With Breast Cancer (opens in a new tab)
S1202: Duloxetine Hydrochloride for Muscle/Joint Pain in Early-Stage Breast Cancer Receiving Hormone Therapy (opens in a new tab)
Breast-Conserving Surgery and Radiation Therapy in Patients With Multiple Ipsilateral Breast Cancer (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Gary Walter Unzeitig received $1,305 in industry payments from 2017 to 2025
CMS Open Payments shows 12 general payments to Dr. Unzeitig from 5 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 50% of the total. Allergan Inc. paid the most, $1,005.
General payments to Dr. Unzeitig by program year, 2017 to 2025
General payments to Dr. Unzeitig by kind, 2017 to 2025
- Food and beverage$65550%
- Travel and lodging$64950%
Companies that paid Dr. Unzeitig the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary Walter Unzeitig has 6 awards and honors on record
Dmand AI lists 6 awards for Dr. Unzeitig, most recently Humanitarian award in 2020.
Awards and honors for Dr. Unzeitig
- 2020
- Humanitarian award
- 2018
- Richard Schilsky Award
- 2014
- Clinical Trials Participation Award
- 2013
- Laredoan of the Year
- Undated
- ACS Fellow
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Gary Walter Unzeitig graduated from Feinberg School of Medicine
Dr. Unzeitig graduated from Feinberg School of Medicine in 1978. Dr. Unzeitig is a member of ACS, ASBS, ASCO and Society of Surgical Oncology.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Gary Walter Unzeitig accepts plans from 22 insurance carriers
Dr. Unzeitig is in network with 22 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Cigna
- +14 more carriersWith a free account
Plan types Dr. Unzeitig accepts, by number of carriers
- PPO13
- HMO11
- Medicare10
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Gary Walter Unzeitig'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 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 |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Gary Walter Unzeitig
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. Gary Walter Unzeitig's NPI number?
Dr. Gary Walter Unzeitig's NPI number is 1528129921. It was assigned on December 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary Walter Unzeitig?
Dr. Gary Walter Unzeitig is a general surgeon in Laredo, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Gary Walter Unzeitig practice?
Dr. Unzeitig practices at 10700 McPherson Road, Laredo, TX 78041. Dr. Unzeitig's primary practice is Doctors Hospital of Laredo in Laredo, Texas, part of Universal Health Services.
What is Dr. Gary Walter Unzeitig's office phone number?
The practice phone on file for Dr. Unzeitig is (956) 523-2000.
What is Dr. Gary Walter Unzeitig's medical license number?
Dr. Unzeitig's Texas license number on file is G4065, one of the licenses on file in 2 states.
Which states has Dr. Gary Walter Unzeitig been licensed in?
Dmand AI has state licenses on file for Dr. Unzeitig in Texas (1983 to 2025) and California (since 1979).
Which hospitals is Dr. Gary Walter Unzeitig affiliated with?
Dr. Unzeitig practices at Doctors Hospital of Laredo in Laredo, Texas. Dr. Unzeitig is also affiliated with Laredo Medical Center.
Does Dr. Gary Walter Unzeitig accept Medicare?
Yes. CMS data shows Dr. Unzeitig billed Medicare for 231 services in 2024.
How many Medicare patients does Dr. Gary Walter Unzeitig see?
CMS counts 139 Medicare patients who saw Dr. Unzeitig in 2024, with an average age of 74.
Is Dr. Gary Walter Unzeitig board certified?
Yes. Dr. Unzeitig is board certified in surgery by the American Board of Surgery.
Show 8 more questionsShow fewer questions
What services does Dr. Gary Walter Unzeitig bill to Medicare?
In 2024, Dr. Unzeitig's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and office visit, new patient (99205).
Where did Dr. Gary Walter Unzeitig go to medical school?
Dr. Unzeitig graduated from Feinberg School of Medicine in 1978.
What drugs does Dr. Gary Walter Unzeitig prescribe most?
In 2024 Medicare Part D data, Dr. Unzeitig's most prescribed drugs by claims were Anastrozole, Tamoxifen Citrate and Letrozole.
Has Dr. Gary Walter Unzeitig received payments from drug or device companies?
CMS Open Payments shows $1,305 in general payments to Dr. Unzeitig from 5 companies from 2017 to 2025. The largest total came from Allergan Inc.
How long has Dr. Gary Walter Unzeitig been practicing?
Dr. Unzeitig graduated from medical school in 1978, 48 years ago.
Does Dr. Gary Walter Unzeitig do research?
Dmand AI links 14 publications to Dr. Unzeitig, published from 2012 to 2024. Dr. Unzeitig has worked on 16 clinical trials.
Who does Dr. Gary Walter Unzeitig publish with?
Dr. Unzeitig's most frequent co-authors are Kelly K. Hunt, MD (7 shared papers), Matthew J. Ellis, MD, PhD (5 shared papers) and Ann Marilyn Leitch, MD (5 shared papers).
What insurance does Dr. Gary Walter Unzeitig accept?
Dr. Unzeitig is in network with 22 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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