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Dr. John A. Zavala, MD
NPI1790973121PAC ID5597897058
- Medicare services, 2024
- 7,216
- Medicare patients, 2024
- 570
- Part D claims, 2024
- 331
- Publications
- 2
- MIPS score, 2024
- 75
- Practice address
- 3150 Horizon Road, Rockwall, TX 75032
- Practice phone
- Call (469) 698-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zavala'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. John A. Zavala is an orthopedic surgeon in Rockwall, Texas
Dr. Zavala practices at Texas Health Hospital Rockwall in Rockwall, Texas, part of Texas Health Resources.
Dr. Zavala's NPI, 1790973121, was assigned on October 10, 2007. Dr. Zavala graduated from UT Southwestern Medical Center in 2004. Dr. Zavala's Texas license number on file is N6793.
NPI and contact details
- NPI
- 1790973121NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597897058
- NPI enumeration date
- October 10, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (469) 698-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John A. Zavala practices at Texas Health Hospital Rockwall in Rockwall, Texas
Dr. Zavala's primary practice is Texas Health Hospital Rockwall, at 3150 Horizon Road, Rockwall, TX 75032 in Rockwall County. The practice phone is (469) 698-1000.
- Texas Health Hospital Rockwall3150 Horizon Road, Rockwall, TX 75032 · Rockwall CountyPhone(469) 698-1000
Source: Dmand AI Affiliation Data
Dr. John A. Zavala is affiliated with 6 sites of care and 1 medical group
Dr. Zavala's primary practice is Texas Health Hospital Rockwall in Rockwall, Texas, part of Texas Health Resources. Dr. Zavala is also affiliated with Baylor Scott & White Institute for Rehabilitation - Dallas. The medical group on file is Orthopaedic Specialists of Dallas. Dmand AI also links Dr. Zavala to 2 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account.
Baylor Scott & White Institute for Rehabilitation - DallasOrthopaedic Specialists of Dallas2 hospitalsNames with a free account1 group practice or clinicName with a free account1 home health agencyName with a free account
See all 7 affiliations for Dr. ZavalaSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John A. Zavala's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zavala practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Texas Health Hospital Rockwall | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John A. Zavala is one of 1,394 orthopedic surgeons in Texas
Orthopaedic surgery is Dr. Zavala's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Zavala is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Zavala's licenses on file in 5 states: Texas, Alabama, South Carolina, District of Columbia and Virginia.
Specialties and state licenses
- Orthopaedic surgery, TexasPrimary
- Alabama license
- South Carolina license
- District of Columbia license
- Virginia license
Clinical focus
Dmand AI lists arm, wrist, hand fracture and dislocation, arthritis, broken or dislocated ankle/ or foot, bursitis, enthesopathy in arms, hand joint or tendon inflammation, joint arthropathy and joint pain among the conditions Dr. Zavala treats.
Orthopedic surgeons near Dr. Zavala
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
1,394orthopedic surgeons in Texas13orthopedic surgeons in Rockwall5orthopedic surgeons at Texas Health Hospital Rockwall
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John A. Zavala billed Medicare for 7,216 services in 2024
CMS data shows 7,216 Medicare services from Dr. Zavala across 26 procedure codes in 2024, for 570 Medicare patients. Medicare paid $179,874 for them.
Medicare services, 20247,216
Medicare patients570
Paid by Medicare$179,874
Procedure codes26
Dr. Zavala's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 3,9382024: 5,05228%
- Office and hospital visits
- 2023: 1,1822024: 79333%
- Surgery
- 2023: 1,0682024: 47755%
- Tests and treatments
- 2023: 2,9172024: 46284%
- Imaging
- 2023: 7632024: 43243%
- Other services
- 2023: 172024: 0100%
Where Dr. Zavala's Medicare services took place, 2024
- In an office7,15099%
- In a facility661%
Dr. Zavala compared with the Texas median for orthopedic surgeons, 2024
- Dr. Zavala
- Texas median
- Medicare services
- 7,216vs 1,0626.8 times
- Medicare patients
- 570vs 2432.3 times
- Part D claims
- 263vs 21920% above
Medians across 1,283 orthopedic surgeons in Texas with Dmand AI profiles that report each measure.
Dr. Zavala'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.
Need commercial claims for Dr. Zavala?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zavala and other orthopedic surgeons in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John A. Zavala treated 570 Medicare patients in 2024, average age 73
CMS counts 570 Medicare patients who saw Dr. Zavala in 2024. The largest group is 65 to 74, with 315 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Zavala's median patient age at 59, with 54% women.
Medicare patients, 2024570
Average age73
Average risk score0.99
Dr. Zavala's Medicare patients by age, 2024
Dr. Zavala's Medicare patients by sex, 2024
- Women34561%
- Men22539%
Chronic conditions among Dr. Zavala's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes31%
- Ischemic heart disease26%
- Anxiety25%
- Mood disorders25%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zavala's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
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. John A. Zavala wrote 331 Medicare Part D claims in 2024
In 2024, Dr. Zavala wrote 331 Medicare Part D claims for 181 patients. 100% of them were for generic drugs. CMS names the drug for 263 of them, across 5 drugs with 11 or more claims each, at $2,634 in total drug cost. In 2023, CMS named 243 claims across 6 drugs.
Part D claims, 2024331
Drugs named by CMS5
Total drug cost$2,634
Part D patients181
Dr. Zavala'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. Zavala's Part D claims, 2024
- Opioids68%224 of 331 claims
- Antibiotics6%20 of 331 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: 2432024: 2638%
Drugs named by CMS: 5 in 2024, 6 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. John A. Zavala scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Zavala for performance year 2024, reported as part of a group. Dr. Zavala accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 44 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Zavala, more than 83% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Zavala ranks in Medicare procedure volume
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 83rd percentile44 procedures
- Knee replacement
- 50th percentile18 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. John A. Zavala has 2 publications on record
Dmand AI links 2 papers to Dr. Zavala, published from 2010 to 2011. Dr. Zavala's most frequent co-authors are Michael John Kissenberth, MD and Stefan John Tolan, MD.
Papers2
Years published2010 to 2011
Dr. Zavala's most frequent co-authors
Recent publications by Dr. Zavala
See who Dr. Zavala researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zavala 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. John A. Zavala received $4,536 in industry payments from 2016 to 2025
CMS Open Payments shows 92 general payments to Dr. Zavala from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 73% of the total. Pylant Medical paid the most, $1,407.
General payments to Dr. Zavala by program year, 2016 to 2025
General payments to Dr. Zavala by kind, 2016 to 2025
$4.5Kin total
- Food and beverage$3,30673%
- Education$1,02923%
- Travel and lodging$2014%
Companies that paid Dr. Zavala 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. John A. Zavala graduated from UT Southwestern Medical Center
Dr. Zavala graduated from UT Southwestern Medical Center in 2004.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. John A. Zavala accepts plans from 24 insurance carriers
Dr. Zavala is in network with 24 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 15. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Humana
- +16 more carriersWith a free account
Plan types Dr. Zavala accepts, by number of carriers
- PPO15
- HMO14
- Medicare12
- POS7
- EPO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. John A. Zavala'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)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 |
| 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. John A. Zavala
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. John A. Zavala's NPI number?
Dr. John A. Zavala's NPI number is 1790973121. It was assigned on October 10, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John A. Zavala?
Dr. John A. Zavala is an orthopedic surgeon in Rockwall, Texas. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. John A. Zavala practice?
Dr. Zavala practices at 3150 Horizon Road, Rockwall, TX 75032. Dr. Zavala's primary practice is Texas Health Hospital Rockwall in Rockwall, Texas, part of Texas Health Resources. Dmand AI also links Dr. Zavala to 2 hospitals, 1 group practice or clinic and 1 home health agency.
What is Dr. John A. Zavala's office phone number?
The practice phone on file for Dr. Zavala is (469) 698-1000.
What is Dr. John A. Zavala's medical license number?
Dr. Zavala's Texas license number on file is N6793, one of the licenses on file in 5 states.
Which states has Dr. John A. Zavala been licensed in?
Dmand AI has state licenses on file for Dr. Zavala in Texas (2010 to 2025), Alabama (2010), South Carolina (2009 to 2010), District of Columbia (2005 to 2009) and Virginia (2004 to 2009).
Which hospitals is Dr. John A. Zavala affiliated with?
Dr. Zavala practices at Texas Health Hospital Rockwall in Rockwall, Texas. Dr. Zavala is also affiliated with Baylor Scott & White Institute for Rehabilitation - Dallas. Dmand AI links Dr. Zavala to 2 more hospitals.
What medical group is Dr. John A. Zavala part of?
Dr. Zavala is linked to Orthopaedic Specialists of Dallas.
Does Dr. John A. Zavala accept Medicare?
Yes. CMS data shows Dr. Zavala billed Medicare for 7,216 services in 2024, and Dr. Zavala accepts Medicare assignment.
What is Dr. John A. Zavala's MIPS score?
Dr. Zavala's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. John A. Zavala see?
CMS counts 570 Medicare patients who saw Dr. Zavala in 2024, with an average age of 73.
Is Dr. John A. Zavala board certified?
Yes. Dr. Zavala is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. John A. Zavala bill to Medicare?
In 2024, Dr. Zavala's most billed Medicare services were injected or infused drug (J7331), injected or infused drug (J3301) and surgery: bones and joints (20610).
Where did Dr. John A. Zavala go to medical school?
Dr. Zavala graduated from UT Southwestern Medical Center in 2004.
What drugs does Dr. John A. Zavala prescribe most?
In 2024 Medicare Part D data, Dr. Zavala's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Methylprednisolone and Tramadol HCl.
Has Dr. John A. Zavala received payments from drug or device companies?
CMS Open Payments shows $4,536 in general payments to Dr. Zavala from 25 companies from 2016 to 2025. The largest total came from Pylant Medical.
How long has Dr. John A. Zavala been practicing?
Dr. Zavala graduated from medical school in 2004, 22 years ago.
Does Dr. John A. Zavala do research?
Dmand AI links 2 publications to Dr. Zavala, published from 2010 to 2011.
Who does Dr. John A. Zavala publish with?
Dr. Zavala's most frequent co-authors are Michael John Kissenberth, MD (1 shared paper) and Stefan John Tolan, MD (1 shared paper).
What insurance does Dr. John A. Zavala accept?
Dr. Zavala is in network with 24 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 15. Check the plan with the practice before a visit.
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