Dr. Khashayar Vaziri, MD
- Medicare services, 2024
- 264
- Medicare patients, 2024
- 214
- Part D claims, 2024
- 11
- Publications
- 43
- Hospital affiliations
- 1
- Practice address
- 2150 Pennsylvania NW Ave, Washington, DC 20037
- Practice phone
- Call (202) 741-3350
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medical Faculty Associates, Inc
Washington, District of Columbia
Find Dr. Vaziri'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. Khashayar Vaziri is a general surgeon in Washington, District of Columbia
Dr. Vaziri practices at Medical Faculty Associates, Inc in Washington, District of Columbia.
Dr. Vaziri's NPI, 1437341393, was assigned on August 15, 2007. Dr. Vaziri graduated from Rutgers Robert Wood Johnson Medical School in 2001. Dr. Vaziri holds District of Columbia license MD034879.
- NPI
- 1437341393NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577633213
- NPI enumeration date
- August 15, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 741-3350
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Khashayar Vaziri practices at Medical Faculty Associates, Inc in Washington, District of Columbia
Dr. Vaziri's primary practice is Medical Faculty Associates, Inc, at 2150 Pennsylvania NW Ave, Washington, DC 20037 in District Of Columbia County. The practice phone is (202) 741-3350.
- Medical Faculty Associates, Inc2150 Pennsylvania NW Ave, Washington, DC 20037 · District Of Columbia CountyPhone(202) 741-3350
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Khashayar Vaziri is affiliated with 3 sites of care and 1 medical group
Dr. Vaziri's primary practice is Medical Faculty Associates, Inc in Washington, District of Columbia. Dr. Vaziri is also affiliated with The George Washington University Hospital. The medical group on file is The GW Medical Faculty Associates. Dmand AI also links Dr. Vaziri to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Khashayar Vaziri's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vaziri practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medical Faculty Associates, Inc | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Khashayar Vaziri is one of 103 general surgeons in District of Columbia
Surgery is Dr. Vaziri's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Vaziri is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Vaziri's licenses on file in 5 states: District of Columbia, Florida, Maryland, Illinois and Virginia.
Specialties and state licenses
- Surgery, District of ColumbiaPrimary
- Florida license
- Maryland license
- Illinois license
- Virginia license
Clinical focus
Dmand AI lists abdominal adhesion surgery, abdominal hernia repair surgery, chest trauma, esophagus, stomach, or upper small intestine surgery, gallbladder removal, groin hernia surgery, non-surgical back problems and traumatic coma among the conditions Dr. Vaziri treats.
General surgeons near Dr. Vaziri
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. Khashayar Vaziri billed Medicare for 264 services in 2024
CMS data shows 264 Medicare services from Dr. Vaziri across 7 procedure codes in 2024, for 214 Medicare patients. Medicare paid $29,523 for them.
Dr. Vaziri's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2562024: 2454%
- Surgery
- 2023: 242024: 1921%
Where Dr. Vaziri's Medicare services took place, 2024
- In an office21280%
- In a facility5220%
Dr. Vaziri compared with the District of Columbia median for general surgeons, 2024
- Dr. Vaziri
- District of Columbia median
- Medicare services
- 264vs 22119% above
- Medicare patients
- 214vs 14746% above
- Part D claims
- 15vs 1921% below
Medians across 75 general surgeons in District of Columbia with Dmand AI profiles that report each measure.
Dr. Vaziri'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. Vaziri?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Vaziri and other general surgeons in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Khashayar Vaziri treated 214 Medicare patients in 2024, average age 73
CMS counts 214 Medicare patients who saw Dr. Vaziri in 2024. The largest group is 65 to 74, with 101 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Vaziri's median patient age at 67, with 47% women.
Dr. Vaziri's Medicare patients by age, 2024
Dr. Vaziri's Medicare patients by sex, 2024
- Women8841%
- Men12659%
Chronic conditions among Dr. Vaziri's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis61%
- Ischemic heart disease35%
- Diabetes31%
- Mood disorders28%
- Chronic kidney disease25%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Vaziri'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
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Khashayar Vaziri wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Vaziri wrote 11 Medicare Part D claims. 100% of them were for generic drugs. They cover 1 drug, with $219 in total drug cost. In 2017, CMS named 39 claims across 1 drug.
Dr. Vaziri's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 392018: 1562%
Drugs named by CMS: 1 in 2018, 1 in 2017.
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. Khashayar Vaziri ranks in the 96th percentile for hernia repair - groin (open) in Medicare
Dr. Vaziri accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 20 procedures of hernia repair - groin (open) by Dr. Vaziri, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Vaziri ranks in Medicare procedure volume
- Hernia repair - groin (open)
- 96th percentile20 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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)
Upper gastrointestinal (GI) endoscopy for acid reflux: 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. Khashayar Vaziri has 43 publications on record
Dmand AI links 43 papers to Dr. Vaziri, published from 2006 to 2024. 2021 was the busiest year, with 6. The most frequent topics are Laparoscopy, Postoperative Complications and Bariatric Surgery. Dr. Vaziri has published most often in J Gastrointest Surg. Dr. Vaziri's most frequent co-authors are Ivy Nicole Haskins, MD, Tammy E. Ju, MD and Juliet Lee, MD.
Dr. Vaziri's papers by year, 2011 to 2024
Topics Dr. Vaziri writes about most
- Laparoscopy
- Postoperative Complications
- Bariatric Surgery
- Obesity, Morbid
- Quality Improvement
- Colectomy
- Internship and Residency
- Morbidity
Dr. Vaziri's most frequent co-authors
Recent publications by Dr. Vaziri
J Gastrointest Surg
See who Dr. Vaziri researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Vaziri 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. Khashayar Vaziri received $13,402 in industry payments from 2016 to 2025
CMS Open Payments shows 38 general payments to Dr. Vaziri from 7 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 45% of the total. Lifecell Corporation paid the most, $9,999.
General payments to Dr. Vaziri by program year, 2016 to 2025
General payments to Dr. Vaziri by kind, 2016 to 2025
- Speaker and faculty fees$6,00045%
- Travel and lodging$4,99437%
- Food and beverage$1,31210%
- Charitable contributions$7856%
- Other$3112%
Companies that paid Dr. Vaziri 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. Khashayar Vaziri has 1 award and honors on record
Dmand AI lists 1 award for Dr. Vaziri.
Awards and honors for Dr. Vaziri
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Khashayar Vaziri graduated from Rutgers Robert Wood Johnson Medical School
Dr. Vaziri graduated from Rutgers Robert Wood Johnson Medical School in 2001. Dr. Vaziri is a member of ACS.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Khashayar Vaziri accepts plans from 17 insurance carriers
Dr. Vaziri is in network with 17 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- CareFirst BlueCross BlueShield
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Cigna
- +9 more carriersWith a free account
Plan types Dr. Vaziri accepts, by number of carriers
- PPO11
- Medicare10
- HMO8
- EPO4
- POS4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Khashayar Vaziri'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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. Khashayar Vaziri
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. Khashayar Vaziri's NPI number?
Dr. Khashayar Vaziri's NPI number is 1437341393. It was assigned on August 15, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Khashayar Vaziri?
Dr. Khashayar Vaziri is a general surgeon in Washington, District of Columbia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Khashayar Vaziri practice?
Dr. Vaziri practices at 2150 Pennsylvania NW Ave, Washington, DC 20037. Dr. Vaziri's primary practice is Medical Faculty Associates, Inc in Washington, District of Columbia. Dmand AI also links Dr. Vaziri to 1 group practice or clinic.
What is Dr. Khashayar Vaziri's office phone number?
The practice phone on file for Dr. Vaziri is (202) 741-3350.
What is Dr. Khashayar Vaziri's medical license number?
Dr. Vaziri holds District of Columbia license MD034879, one of the licenses on file in 5 states.
Which states has Dr. Khashayar Vaziri been licensed in?
Dmand AI has state licenses on file for Dr. Vaziri in District of Columbia (2004 to 2026), Florida (2020 to 2022), Maryland (2004 to 2017), Illinois (2007 to 2008) and Virginia (2002 to 2004).
Which hospitals is Dr. Khashayar Vaziri affiliated with?
Dr. Vaziri is affiliated with The George Washington University Hospital.
What medical group is Dr. Khashayar Vaziri part of?
Dr. Vaziri is linked to The GW Medical Faculty Associates.
Does Dr. Khashayar Vaziri accept Medicare?
Yes. CMS data shows Dr. Vaziri billed Medicare for 264 services in 2024, and Dr. Vaziri accepts Medicare assignment.
How many Medicare patients does Dr. Khashayar Vaziri see?
CMS counts 214 Medicare patients who saw Dr. Vaziri in 2024, with an average age of 73.
Show 9 more questionsShow fewer questions
Is Dr. Khashayar Vaziri board certified?
Yes. Dr. Vaziri is board certified in surgery by the American Board of Surgery.
What services does Dr. Khashayar Vaziri bill to Medicare?
In 2024, Dr. Vaziri's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and office visit, established patient (99214).
Where did Dr. Khashayar Vaziri go to medical school?
Dr. Vaziri graduated from Rutgers Robert Wood Johnson Medical School in 2001.
What drugs does Dr. Khashayar Vaziri prescribe most?
In 2018 Medicare Part D data, Dr. Vaziri's most prescribed drugs by claims were Omeprazole.
Has Dr. Khashayar Vaziri received payments from drug or device companies?
CMS Open Payments shows $13,402 in general payments to Dr. Vaziri from 7 companies from 2016 to 2025. The largest total came from Lifecell Corporation.
How long has Dr. Khashayar Vaziri been practicing?
Dr. Vaziri graduated from medical school in 2001, 25 years ago.
Does Dr. Khashayar Vaziri do research?
Dmand AI links 43 publications to Dr. Vaziri, published from 2006 to 2024.
Who does Dr. Khashayar Vaziri publish with?
Dr. Vaziri's most frequent co-authors are Ivy Nicole Haskins, MD (11 shared papers), Tammy E. Ju, MD (6 shared papers) and Juliet Lee, MD (6 shared papers).
What insurance does Dr. Khashayar Vaziri accept?
Dr. Vaziri is in network with 17 carriers, including Elevance, Aetna 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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