Dr. Ali Mahmood, MD
- Medicare services, 2024
- 970
- Medicare patients, 2024
- 298
- Part D claims, 2024
- 565
- Publications
- 13
- Hospital affiliations
- 2
- Practice address
- 6550 Fannin St, Houston, TX 77030
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Texas Children's Hospital - Mfm the Methodist Hospital - HOPD
Childrens Hospital outpatient department · Houston, Texas
Find Dr. Mahmood'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. Ali Mahmood is a colorectal surgeon in Houston, Texas
Dr. Mahmood practices at Texas Children's Hospital - Mfm the Methodist Hospital - HOPD in Houston, Texas.
Dr. Mahmood's NPI, 1548439888, was assigned on February 20, 2008. Dr. Mahmood graduated from St. George's University School of Medicine in 2003. Dr. Mahmood holds Texas license N3155.
- NPI
- 1548439888NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002967064
- NPI enumeration date
- February 20, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ali Mahmood practices at Texas Children's Hospital - Mfm the Methodist Hospital - HOPD in Houston, Texas
Dr. Mahmood's primary practice is Texas Children's Hospital - Mfm the Methodist Hospital - HOPD, at 6550 Fannin St, Houston, TX 77030.
- Texas Children's Hospital - Mfm the Methodist Hospital - HOPD6550 Fannin St, Houston, TX 77030
Source: Dmand AI Affiliation Data
Dr. Ali Mahmood is affiliated with 5 sites of care and 2 medical groups
Dr. Mahmood's primary practice is Texas Children's Hospital - Mfm the Methodist Hospital - HOPD in Houston, Texas. Dr. Mahmood is also affiliated with Houston Methodist Sugar Land Hospital. The medical group on file is Houston Methodist Specialty Physician Group. Dmand AI also links Dr. Mahmood to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ali Mahmood's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mahmood practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Texas Children's Hospital - Mfm the Methodist Hospital - HOPD | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ali Mahmood is one of 204 colorectal surgeons in Texas
Colon and rectal surgery is Dr. Mahmood's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Mahmood is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery. Dmand AI has Dr. Mahmood's licenses on file in 3 states: Texas, California and Michigan.
Specialties and state licenses
- Colon and rectal surgery, TexasPrimary
- California license
- Surgery, Michigan
Clinical focus
Dmand AI lists colonoscopy, colon removal, gastrointestinal obstruction and hemorrhoids among the conditions Dr. Mahmood treats.
Colorectal surgeons near Dr. Mahmood
Counts of colorectal 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. Ali Mahmood billed Medicare for 970 services in 2024
CMS data shows 970 Medicare services from Dr. Mahmood across 11 procedure codes in 2024, for 298 Medicare patients. Medicare paid $113,416 for them.
Dr. Mahmood's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5412024: 65621%
- Surgery
- 2023: 2542024: 31424%
- Other services
- 2023: 112024: 0100%
Where Dr. Mahmood's Medicare services took place, 2024
- In an office84687%
- In a facility12413%
Dr. Mahmood compared with the Texas median for colorectal surgeons, 2024
- Dr. Mahmood
- Texas median
- Medicare services
- 970vs 2543.8 times
- Medicare patients
- 298vs 15494% above
- Part D claims
- 515vs 1025.0 times
Medians across 192 colorectal surgeons in Texas with Dmand AI profiles that report each measure.
Dr. Mahmood'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. Mahmood?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mahmood and other colorectal surgeons in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ali Mahmood treated 298 Medicare patients in 2024, average age 73
CMS counts 298 Medicare patients who saw Dr. Mahmood in 2024. The largest group is 65 to 74, with 168 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mahmood's median patient age at 67, with 53% women.
Dr. Mahmood's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mahmood's Medicare patients by sex, 2024
- Women15652%
- Men14248%
Chronic conditions among Dr. Mahmood's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Ischemic heart disease38%
- Cancer34%
- Diabetes33%
- Anxiety24%
- Chronic kidney disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mahmood'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
- Women53%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ali Mahmood wrote 565 Medicare Part D claims in 2024
In 2024, Dr. Mahmood wrote 565 Medicare Part D claims for 275 patients. 92% of them were for generic drugs. CMS names the drug for 515 of them, across 8 drugs with 11 or more claims each, at $10,354 in total drug cost. In 2023, CMS named 399 claims across 8 drugs.
Dr. Mahmood's Part D claims by kind of drug, 2024
- Generic519 claims92%
- Brand-name46 claims8%
Dr. Mahmood'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. Mahmood's Part D claims, 2024
- Opioids20%111 of 565 claims
- Antibiotics21%120 of 565 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: 3992024: 51529%
Drugs named by CMS: 8 in 2024, 8 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. Ali Mahmood ranks in the 50th percentile for colonoscopy in Medicare
Dr. Mahmood accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 24 procedures of colonoscopy by Dr. Mahmood, more than 50% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Mahmood ranks in Medicare procedure volume
- Colonoscopy
- 50th percentile24 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. Ali Mahmood has 13 publications on record
Dmand AI links 13 papers to Dr. Mahmood, published from 2007 to 2016. 2015 was the busiest year, with 5. The most frequent topics are Laparoscopy, Minimally Invasive Surgical Procedures and Colectomy. Dr. Mahmood has published most often in Surg Endosc. Dr. Mahmood's most frequent co-authors are Eric M. Haas, MD, Deborah Keller, MD and Sergio Ibarra, MD.
Dr. Mahmood's papers by year, 2007 to 2016
Topics Dr. Mahmood writes about most
- Laparoscopy
- Minimally Invasive Surgical Procedures
- Colectomy
- Colorectal Surgery
- Length of Stay
- Postoperative Complications
Dr. Mahmood's most frequent co-authors
Recent publications by Dr. Mahmood
J Am Coll Surg
Surg Endosc
See who Dr. Mahmood researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mahmood works with, so you can find a warm path to the right colorectal surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ali Mahmood received $9,515 in industry payments from 2016 to 2025
CMS Open Payments shows 47 general payments to Dr. Mahmood from 19 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 33% of the total. Applied Medical Resources Corporation paid the most, $3,036. It also lists 2 research payments totaling $1,395 from 2017 to 2018.
General payments to Dr. Mahmood by program year, 2016 to 2025
General payments to Dr. Mahmood by kind, 2016 to 2025
- Consulting fees$3,11733%
- Speaker and faculty fees$3,00032%
- Food and beverage$1,81119%
- Travel and lodging$1,58717%
Companies that paid Dr. Mahmood 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. Ali Mahmood has 1 award and honors on record
Dmand AI lists 1 award for Dr. Mahmood.
Awards and honors for Dr. Mahmood
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Ali Mahmood graduated from St. George's University School of Medicine
Dr. Mahmood graduated from St. George's University School of Medicine in 2003. Dr. Mahmood is a member of ACS.
- Medical school
- Board certified in colon & rectal surgery
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Ali Mahmood accepts plans from 18 insurance carriers
Dr. Mahmood is in network with 18 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Humana
- Aspirus Health Plan
- +10 more carriersWith a free account
Plan types Dr. Mahmood accepts, by number of carriers
- PPO12
- Medicare11
- HMO10
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Ali Mahmood'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) |
| 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. Ali Mahmood
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. Ali Mahmood's NPI number?
Dr. Ali Mahmood's NPI number is 1548439888. It was assigned on February 20, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Ali Mahmood?
Dr. Ali Mahmood is a colorectal surgeon in Houston, Texas. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. Ali Mahmood practice?
Dr. Mahmood practices at 6550 Fannin St, Houston, TX 77030. Dr. Mahmood's primary practice is Texas Children's Hospital - Mfm the Methodist Hospital - HOPD in Houston, Texas. Dmand AI also links Dr. Mahmood to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Ali Mahmood's medical license number?
Dr. Mahmood holds Texas license N3155, one of the licenses on file in 3 states.
Which states has Dr. Ali Mahmood been licensed in?
Dmand AI has state licenses on file for Dr. Mahmood in Texas (2009 to 2027), California (2019 to 2021) and Michigan (2003 to 2012).
Which hospitals is Dr. Ali Mahmood affiliated with?
Dr. Mahmood is affiliated with Houston Methodist Sugar Land Hospital. Dmand AI links Dr. Mahmood to 1 more hospital.
What medical group is Dr. Ali Mahmood part of?
Dr. Mahmood is linked to Houston Methodist Specialty Physician Group. Dmand AI links Dr. Mahmood to 1 more medical group.
Does Dr. Ali Mahmood accept Medicare?
Yes. CMS data shows Dr. Mahmood billed Medicare for 970 services in 2024, and Dr. Mahmood accepts Medicare assignment.
How many Medicare patients does Dr. Ali Mahmood see?
CMS counts 298 Medicare patients who saw Dr. Mahmood in 2024, with an average age of 73.
Is Dr. Ali Mahmood board certified?
Yes. Dr. Mahmood is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery.
Show 8 more questionsShow fewer questions
What services does Dr. Ali Mahmood bill to Medicare?
In 2024, Dr. Mahmood's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (46600) and office visit, new patient (99204).
Where did Dr. Ali Mahmood go to medical school?
Dr. Mahmood graduated from St. George's University School of Medicine in 2003.
What drugs does Dr. Ali Mahmood prescribe most?
In 2024 Medicare Part D data, Dr. Mahmood's most prescribed drugs by claims were Hydrocortisone, Sod Sulf-Potass Sulf-Mag Sulf and Tramadol HCl.
Has Dr. Ali Mahmood received payments from drug or device companies?
CMS Open Payments shows $9,515 in general payments to Dr. Mahmood from 19 companies from 2016 to 2025. The largest total came from Applied Medical Resources Corporation.
How long has Dr. Ali Mahmood been practicing?
Dr. Mahmood graduated from medical school in 2003, 23 years ago.
Does Dr. Ali Mahmood do research?
Dmand AI links 13 publications to Dr. Mahmood, published from 2007 to 2016.
Who does Dr. Ali Mahmood publish with?
Dr. Mahmood's most frequent co-authors are Eric M. Haas, MD (8 shared papers), Deborah Keller, MD (4 shared papers) and Sergio Ibarra, MD (2 shared papers).
What insurance does Dr. Ali Mahmood accept?
Dr. Mahmood is in network with 18 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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