Dr. Preetha Ali, MD
- Medicare services, 2024
- 123
- Medicare patients, 2024
- 95
- Part D claims, 2024
- 110
- MIPS score, 2024
- 82
- Hospital affiliations
- 3
- Practice address
- 110 Irving Street NW, Washington, DC 20010
- Practice phone
- Call (202) 877-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ali'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. Preetha Ali is a colorectal surgeon in Washington, District of Columbia
Dr. Ali practices at MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health.
Dr. Ali's NPI, 1346404902, was assigned on July 14, 2008. Dr. Ali graduated from University of Maryland School of Medicine - Baltimore in 2008. Dr. Ali holds District of Columbia license MD210002850.
- NPI
- 1346404902NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931329372
- NPI enumeration date
- July 14, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (202) 877-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Preetha Ali practices at MedStar Washington Hospital Center in Washington, District of Columbia
Dr. Ali's primary practice is MedStar Washington Hospital Center, at 110 Irving Street NW, Washington, DC 20010 in The District County. The practice phone is (202) 877-7000.
- MedStar Washington Hospital Center110 Irving Street NW, Washington, DC 20010 · The District CountyPhone(202) 877-7000
Source: Dmand AI Affiliation Data
Dr. Preetha Ali is affiliated with 4 sites of care and 1 medical group
Dr. Ali's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. Dr. Ali is also affiliated with MedStar Georgetown University Hospital. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Ali to 1 more hospital and 1 group practice or clinic, 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. Preetha Ali's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ali practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedStar Washington Hospital Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Preetha Ali is one of 11 colorectal surgeons in District of Columbia
Colon and rectal surgery is Dr. Ali's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Ali is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery. Dmand AI has Dr. Ali's licenses on file in 4 states: District of Columbia, Maryland, Florida and Washington.
Specialties and state licenses
- Colon and rectal surgery, District of ColumbiaPrimary
- Maryland license
- Florida license
- Washington license
Clinical focus
Dmand AI lists colonoscopy, colon removal and hemorrhoids among the conditions Dr. Ali treats.
Colorectal surgeons near Dr. Ali
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. Preetha Ali billed Medicare for 123 services in 2024
CMS data shows 123 Medicare services from Dr. Ali across 4 procedure codes in 2024, for 95 Medicare patients. Medicare paid $9,045 for them.
Dr. Ali's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1142024: 6939%
- Surgery
- 2023: 542024: 54No change
Where Dr. Ali's Medicare services took place, 2024
- In an office1714%
- In a facility10686%
Dr. Ali'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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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Preetha Ali treated 95 Medicare patients in 2024, average age 72
CMS counts 95 Medicare patients who saw Dr. Ali in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 1.91, 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. Ali's median patient age at 49, with 54% women.
Dr. Ali's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ali's Medicare patients by sex, 2024
- Women6771%
- Men2829%
Chronic conditions among Dr. Ali's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Diabetes41%
- Chronic kidney disease29%
- Cancer27%
- Mood disorders27%
- Ischemic heart disease25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ali's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Preetha Ali wrote 110 Medicare Part D claims in 2024
In 2024, Dr. Ali wrote 110 Medicare Part D claims for 56 patients. 93% of them were for generic drugs. CMS names the drug for 60 of them, across 3 drugs with 11 or more claims each, at $225 in total drug cost. In 2023, CMS named 64 claims across 4 drugs.
Dr. Ali's Part D claims by kind of drug, 2024
- Generic102 claims93%
- Brand-name and other8 claims7%
Dr. Ali'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. Ali's Part D claims, 2024
- Antibiotics41%45 of 110 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: 642024: 606%
Drugs named by CMS: 3 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. Preetha Ali scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Ali for performance year 2024, reported as part of a group. Dr. Ali accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ali as offering telehealth. CMS counts 22 procedures of colonoscopy by Dr. Ali, more than 49% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Ali's MIPS scores, performance year 2024
- 82of 100Final score
- 67.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Ali ranks in Medicare procedure volume
- Colonoscopy
- 49th percentile22 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 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. Preetha Ali received $6,330 in industry payments from 2016 to 2024
CMS Open Payments shows 22 general payments to Dr. Ali from 7 drug and device companies from 2016 to 2024. Education make up the largest share, 63% of the total. Intuitive Surgical, Inc. paid the most, $5,448.
General payments to Dr. Ali by program year, 2016 to 2024
General payments to Dr. Ali by kind, 2016 to 2024
- Education$4,00063%
- Food and beverage$1,39422%
- Travel and lodging$92715%
- Gifts$90%
Companies that paid Dr. Ali the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Preetha Ali graduated from University of Maryland School of Medicine - Baltimore
Dr. Ali graduated from University of Maryland School of Medicine - Baltimore in 2008.
- Medical school
- Board certified in colon & rectal surgery
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Preetha Ali accepts plans from 18 insurance carriers
Dr. Ali is in network with 18 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Michigan
- CareFirst BlueCross BlueShield
- Cigna
- Elevance
- HCSC
- +10 more carriersWith a free account
Plan types Dr. Ali accepts, by number of carriers
- PPO13
- Medicare11
- HMO10
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Preetha Ali'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) |
| 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) |
| 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. Preetha Ali
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. Preetha Ali's NPI number?
Dr. Preetha Ali's NPI number is 1346404902. It was assigned on July 14, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Preetha Ali?
Dr. Preetha Ali is a colorectal surgeon in Washington, District of Columbia. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. Preetha Ali practice?
Dr. Ali practices at 110 Irving Street NW, Washington, DC 20010. Dr. Ali's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. Dmand AI also links Dr. Ali to 1 hospital and 1 group practice or clinic.
What is Dr. Preetha Ali's office phone number?
The practice phone on file for Dr. Ali is (202) 877-7000.
What is Dr. Preetha Ali's medical license number?
Dr. Ali holds District of Columbia license MD210002850, one of the licenses on file in 4 states.
Which states has Dr. Preetha Ali been licensed in?
Dmand AI has state licenses on file for Dr. Ali in District of Columbia (2022 to 2026), Maryland (2017 to 2026), Florida (2021 to 2023) and Washington (2013 to 2023).
Which hospitals is Dr. Preetha Ali affiliated with?
Dr. Ali practices at MedStar Washington Hospital Center in Washington, District of Columbia. Dr. Ali is also affiliated with MedStar Georgetown University Hospital. Dmand AI links Dr. Ali to 1 more hospital.
What medical group is Dr. Preetha Ali part of?
Dr. Ali is linked to MedStar Medical Group.
Does Dr. Preetha Ali accept Medicare?
Yes. CMS data shows Dr. Ali billed Medicare for 123 services in 2024, and Dr. Ali accepts Medicare assignment.
Does Dr. Preetha Ali offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ali as offering telehealth services.
Show 9 more questionsShow fewer questions
What is Dr. Preetha Ali's MIPS score?
Dr. Ali's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. Preetha Ali see?
CMS counts 95 Medicare patients who saw Dr. Ali in 2024, with an average age of 72.
Is Dr. Preetha Ali board certified?
Yes. Dr. Ali is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery.
What services does Dr. Preetha Ali bill to Medicare?
In 2024, Dr. Ali's most billed Medicare services were surgery: digestive system (46600), office visit, established patient (99214) and office visit, new patient (99204).
Where did Dr. Preetha Ali go to medical school?
Dr. Ali graduated from University of Maryland School of Medicine - Baltimore in 2008.
What drugs does Dr. Preetha Ali prescribe most?
In 2024 Medicare Part D data, Dr. Ali's most prescribed drugs by claims were Metronidazole, Neomycin Sulfate and Hydrocortisone.
Has Dr. Preetha Ali received payments from drug or device companies?
CMS Open Payments shows $6,330 in general payments to Dr. Ali from 7 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Preetha Ali been practicing?
Dr. Ali graduated from medical school in 2008, 18 years ago.
What insurance does Dr. Preetha Ali accept?
Dr. Ali is in network with 18 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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