Dr. Sylvia Martinez, MD
- Medicare services, 2024
- 359
- Medicare patients, 2024
- 171
- Part D claims, 2024
- 12
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 6565 Fannin, Houston, TX 77030
- Practice phone
- Call (713) 790-2221
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Martinez'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. Sylvia Martinez is a general surgeon in Houston, Texas
Dr. Martinez practices at Houston Methodist Hospital in Houston, Texas, part of Houston Methodist.
Dr. Martinez's NPI, 1760634349, was assigned on October 15, 2008. Dr. Martinez graduated from McGovern Medical School in 2006. Dr. Martinez holds Texas license N6478.
- NPI
- 1760634349NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608047360
- NPI enumeration date
- October 15, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 790-2221
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sylvia Martinez practices at Houston Methodist Hospital in Houston, Texas
Dr. Martinez's primary practice is Houston Methodist Hospital, at 6565 Fannin, Houston, TX 77030 in Harris County. The practice phone is (713) 790-2221.
- Houston Methodist Hospital6565 Fannin, Houston, TX 77030 · Harris CountyPhone(713) 790-2221
Source: Dmand AI Affiliation Data
Dr. Sylvia Martinez is affiliated with 4 sites of care and 2 medical groups
Dr. Martinez's primary practice is Houston Methodist Hospital in Houston, Texas, part of Houston Methodist. The medical group on file is Houston Methodist Specialty Physician Group. Dmand AI also links Dr. Martinez to 2 more group practices and clinics, 1 skilled nursing facility 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 Dr. Sylvia Martinez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Martinez practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Houston Methodist Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Houston Methodist and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Sylvia Martinez is one of 1,939 general surgeons in Texas
Surgery is Dr. Martinez's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Martinez is board certified in surgery by the American Board of Surgery. Dr. Martinez is licensed in Texas.
Specialties and state licenses
- Surgery, TexasPrimary
Clinical focus
Dmand AI lists abdominal adhesion surgery, abdominal hernia repair surgery, acute gallbladder or bile duct inflammation, colon removal and gallbladder removal among the conditions Dr. Martinez treats.
General surgeons near Dr. Martinez
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. Sylvia Martinez billed Medicare for 359 services in 2024
CMS data shows 359 Medicare services from Dr. Martinez across 6 procedure codes in 2024, for 171 Medicare patients. Medicare paid $44,412 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Martinez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2472024: 34841%
- Surgery
- 2023: 02024: 11
Dr. Martinez compared with the Texas median for general surgeons, 2024
- Dr. Martinez
- Texas median
- Medicare services
- 359vs 1183.0 times
- Medicare patients
- 171vs 9776% above
Medians across 1,674 general surgeons in Texas with Dmand AI profiles that report each measure.
Dr. Martinez'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. Martinez?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Martinez and other general surgeons in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sylvia Martinez treated 171 Medicare patients in 2024, average age 74
CMS counts 171 Medicare patients who saw Dr. Martinez in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 3.19, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Martinez's median patient age at 66, with 52% women.
Dr. Martinez's Medicare patients by age, 2024
Dr. Martinez's Medicare patients by sex, 2024
- Women7644%
- Men9556%
Chronic conditions among Dr. Martinez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease60%
- Chronic kidney disease55%
- Arthritis53%
- Atrial fibrillation47%
- Heart failure46%
- Diabetes45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Martinez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women52%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sylvia Martinez wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Martinez wrote 12 Medicare Part D claims for 12 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Dr. Martinez's Part D claims, 2024
- Opioids92%11 of 12 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Sylvia Martinez takes part in Medicare
Dr. Martinez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Sylvia Martinez has 2 publications on record
Dmand AI links 2 papers to Dr. Martinez, published from 2015 to 2016. Dr. Martinez's most frequent co-author is Robert Anthony Ochoa, MD.
Dr. Martinez's most frequent co-authors
Recent publications by Dr. Martinez
See who Dr. Martinez researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Martinez 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. Sylvia Martinez received $23,651 in industry payments from 2016 to 2025
CMS Open Payments shows 132 general payments to Dr. Martinez from 32 drug and device companies from 2016 to 2025. Education make up the largest share, 74% of the total. Intuitive Surgical, Inc. paid the most, $20,914.
General payments to Dr. Martinez by program year, 2016 to 2025
General payments to Dr. Martinez by kind, 2016 to 2025
- Education$17,50074%
- Food and beverage$5,14622%
- Travel and lodging$9964%
- Gifts$90%
Companies that paid Dr. Martinez 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. Sylvia Martinez graduated from McGovern Medical School
Dr. Martinez graduated from McGovern Medical School in 2006.
- Medical school
- Board certified in surgery
- Board certified in surgical critical care
Source: Dmand AI Professional Profile Data
Dr. Sylvia Martinez accepts plans from 17 insurance carriers
Dr. Martinez is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +9 more carriersWith a free account
Plan types Dr. Martinez accepts, by number of carriers
- PPO11
- Medicare10
- HMO9
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Sylvia Martinez'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 (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 |
| 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. Sylvia Martinez
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. Sylvia Martinez's NPI number?
Dr. Sylvia Martinez's NPI number is 1760634349. It was assigned on October 15, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Sylvia Martinez?
Dr. Sylvia Martinez is a general surgeon in Houston, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Sylvia Martinez practice?
Dr. Martinez practices at 6565 Fannin, Houston, TX 77030. Dr. Martinez's primary practice is Houston Methodist Hospital in Houston, Texas, part of Houston Methodist. Dmand AI also links Dr. Martinez to 2 group practices and clinics, 1 skilled nursing facility and 1 medical group.
What is Dr. Sylvia Martinez's office phone number?
The practice phone on file for Dr. Martinez is (713) 790-2221.
What is Dr. Sylvia Martinez's medical license number?
Dr. Martinez holds Texas license N6478.
Which hospitals is Dr. Sylvia Martinez affiliated with?
Dr. Martinez practices at Houston Methodist Hospital in Houston, Texas.
What medical group is Dr. Sylvia Martinez part of?
Dr. Martinez is linked to Houston Methodist Specialty Physician Group. Dmand AI links Dr. Martinez to 1 more medical group.
Does Dr. Sylvia Martinez accept Medicare?
Yes. CMS data shows Dr. Martinez billed Medicare for 359 services in 2024, and Dr. Martinez accepts Medicare assignment.
How many Medicare patients does Dr. Sylvia Martinez see?
CMS counts 171 Medicare patients who saw Dr. Martinez in 2024, with an average age of 74.
Is Dr. Sylvia Martinez board certified?
Yes. Dr. Martinez is board certified in surgery by the American Board of Surgery.
Show 7 more questionsShow fewer questions
What services does Dr. Sylvia Martinez bill to Medicare?
In 2024, Dr. Martinez's most billed Medicare services were hospital inpatient care (99233), critical care (99291) and hospital inpatient care (99222).
Where did Dr. Sylvia Martinez go to medical school?
Dr. Martinez graduated from McGovern Medical School in 2006.
Has Dr. Sylvia Martinez received payments from drug or device companies?
CMS Open Payments shows $23,651 in general payments to Dr. Martinez from 32 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Sylvia Martinez been practicing?
Dr. Martinez graduated from medical school in 2006, 20 years ago.
Does Dr. Sylvia Martinez do research?
Dmand AI links 2 publications to Dr. Martinez, published from 2015 to 2016.
Who does Dr. Sylvia Martinez publish with?
Dr. Martinez's most frequent co-authors are Robert Anthony Ochoa, MD (1 shared paper).
What insurance does Dr. Sylvia Martinez accept?
Dr. Martinez is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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