Dr. Parastoo Jangouk, MD

  • Leander, TX
  • Gastroenterologist
NPI1528324787PAC ID4183844178
Medicare services, 2024
1,024
Medicare patients, 2024
491
Part D claims, 2024
1,303
Publications
8
MIPS score, 2024
80
Practice address
1361 Hero Way Suite 100, Leander, TX 78641
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Austin Endoscopy Center Leander

Surgery Center - Medicare-Certified · Leander, Texas

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Dr. Parastoo Jangouk is a gastroenterologist in Leander, Texas

Dr. Jangouk practices at Austin Endoscopy Center Leander in Leander, Texas.

Dr. Jangouk's NPI, 1528324787, was assigned on April 2, 2012. Dr. Jangouk graduated from Tehran University of Medical Sciences School of Medicine in 2003. Dr. Jangouk holds Texas license S5396.

NPI and contact details
Medicare PAC ID
4183844178
NPI enumeration date
April 2, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
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. Parastoo Jangouk practices at Austin Endoscopy Center Leander in Leander, Texas

Dr. Jangouk's primary practice is Austin Endoscopy Center Leander, at 1361 Hero Way Suite 100, Leander, TX 78641.

  • Austin Endoscopy Center Leander
    1361 Hero Way Suite 100, Leander, TX 78641

Source: Dmand AI Affiliation Data

Dr. Parastoo Jangouk is affiliated with 4 sites of care and 1 medical group

Dr. Jangouk's primary practice is Austin Endoscopy Center Leander in Leander, Texas. Dr. Jangouk is also affiliated with St. David's Medical Center. The medical group on file is Austin Gastroenterology. Dmand AI also links Dr. Jangouk to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Jangouk

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Parastoo Jangouk's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jangouk practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Austin Endoscopy Center LeanderAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Parastoo Jangouk is one of 1,341 gastroenterologists in Texas

Gastroenterology is Dr. Jangouk's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Jangouk is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Jangouk's licenses on file in 4 states: Texas, California, Connecticut and Pennsylvania.

Specialties and state licenses

  • Gastroenterology, TexasPrimaryLicense S5396 · 2020 to 2026 · taxonomy 207RG0100X
  • California licenseLicense A155467 · 2018 to 2024
  • Connecticut license2015 to 2021
  • Pennsylvania license2012 to 2015

Clinical focus

Dmand AI lists acid reflux, chronic indigestion, chronic inflammatory bowel disease (IBD), colonoscopy, gastroduodenitis, gastroenteritis, gastrointestinal bleeding and hemorrhoids among the conditions Dr. Jangouk treats.

Gastroenterologists near Dr. Jangouk

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

1,341gastroenterologists in Texas
6gastroenterologists in Leander

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Parastoo Jangouk billed Medicare for 1,024 services in 2024

CMS data shows 1,024 Medicare services from Dr. Jangouk across 13 procedure codes in 2024, for 491 Medicare patients. Medicare paid $95,720 for them.

Medicare services, 20241,024
Medicare patients491
Paid by Medicare$95,720
Procedure codes13

Dr. Jangouk's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 3252024: 54166%
Office and hospital visits
2023: 3292024: 44435%
Tests and treatments
2023: 02024: 21
Other services
2023: 152024: 1820%

Where Dr. Jangouk's Medicare services took place, 2024

  • In an office46545%
  • In a facility55955%

Dr. Jangouk compared with the Texas median for gastroenterologists, 2024

  • Dr. Jangouk
  • Texas median
Medicare services
1,024vs 5052.0 times
Medicare patients
491vs 28473% above
Part D claims
1,157vs 4932.3 times

Medians across 1,281 gastroenterologists in Texas with Dmand AI profiles that report each measure.

Dr. Jangouk'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.

See all procedures by Dr. Jangouk

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Parastoo Jangouk treated 491 Medicare patients in 2024, average age 73

CMS counts 491 Medicare patients who saw Dr. Jangouk in 2024. The largest group is 65 to 74, with 279 patients. 75% of them have high cholesterol, and 67% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Jangouk's median patient age at 56, with 68% women.

Medicare patients, 2024491
Average age73
Average risk score1.06
Also on Medicaid5%

Dr. Jangouk's Medicare patients by age, 2024

Dr. Jangouk's Medicare patients by sex, 2024

  • Women33869%
  • Men15331%

Chronic conditions among Dr. Jangouk's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure67%
  3. Arthritis43%
  4. Anxiety26%
  5. Diabetes26%
  6. Ischemic heart disease26%
  7. Mood disorders23%
  8. Depression21%

Share of Medicare patients with each condition. A patient can have several.

Dr. Jangouk's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women68%
  • Men31%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Parastoo Jangouk wrote 1,303 Medicare Part D claims in 2024

In 2024, Dr. Jangouk wrote 1,303 Medicare Part D claims for 526 patients. 75% of them were for generic drugs. CMS names the drug for 1,157 of them, across 20 drugs with 11 or more claims each, at $398,463 in total drug cost. In 2023, CMS named 613 claims across 12 drugs.

Part D claims, 20241,303
Drugs named by CMS20
Total drug cost$398,463
Part D patients526

Dr. Jangouk's Part D claims by kind of drug, 2024

  • Generic974 claims75%
  • Brand-name and other329 claims25%

Dr. Jangouk'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. Jangouk's Part D claims, 2024

  • Antibiotics5%59 of 1,303 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: 6132024: 1,15789%

Drugs named by CMS: 20 in 2024, 12 in 2023.

See all prescribing by Dr. Jangouk

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. Parastoo Jangouk scored 80 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Jangouk for performance year 2024, reported as part of a group. Dr. Jangouk accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Jangouk as offering telehealth. CMS counts 401 procedures of colonoscopy by Dr. Jangouk, more than 99% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Jangouk's MIPS scores, performance year 2024

  • 80of 100Final score
  • 57.9of 100Quality
  • 96of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 79of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Jangouk ranks in Medicare procedure volume

Colonoscopy
99th percentile401 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
95th percentile292 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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)

For MedTech and pharma teams

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Dr. Parastoo Jangouk has 8 publications on record

Dmand AI links 8 papers to Dr. Jangouk, published from 2011 to 2017. 2011 was the busiest year, with 2. The most frequent topics are Gastrointestinal Hemorrhage and Predictive Value of Tests. Dr. Jangouk has published most often in Gastroenterology. Dr. Jangouk's most frequent co-authors are Gerald V. Raymond, MD, Sakkubai Naidu, MD and Farhan Zaidi, MD.

Papers8
Years published2011 to 2017

Dr. Jangouk's papers by year, 2011 to 2017

Topics Dr. Jangouk writes about most

  • Gastrointestinal Hemorrhage
  • Predictive Value of Tests

Dr. Jangouk's most frequent co-authors

Recent publications by Dr. Jangouk

See all 8 publications and co-authors

See who Dr. Jangouk researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Jangouk works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Parastoo Jangouk received $45,191 in industry payments from 2016 to 2025

CMS Open Payments shows 684 general payments to Dr. Jangouk from 37 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 40% of the total. Eli Lilly and Company paid the most, $32,951.

General payments to Dr. Jangouk by program year, 2016 to 2025

General payments to Dr. Jangouk by kind, 2016 to 2025

$45.2Kin total
  • Speaker and faculty fees$17,95040%
  • Food and beverage$12,06427%
  • Consulting fees$9,37521%
  • Travel and lodging$4,47510%
  • Other$1,3263%

Companies that paid Dr. Jangouk the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Jangouk

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Parastoo Jangouk graduated from Tehran University of Medical Sciences School of Medicine

Dr. Jangouk graduated from Tehran University of Medical Sciences School of Medicine in 2003.

  1. Medical schoolTehran University of Medical Sciences School of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Parastoo Jangouk accepts plans from 20 insurance carriers

Dr. Jangouk is in network with 20 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
  • HCSC
  • Alliant Health Plans
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +12 more carriersWith a free account

Plan types Dr. Jangouk accepts, by number of carriers

  1. PPO12
  2. HMO10
  3. Medicare9
  4. POS6
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Parastoo Jangouk's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Parastoo Jangouk

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. Parastoo Jangouk's NPI number?

Dr. Parastoo Jangouk's NPI number is 1528324787. It was assigned on April 2, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Parastoo Jangouk?

Dr. Parastoo Jangouk is a gastroenterologist in Leander, Texas. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Parastoo Jangouk practice?

Dr. Jangouk practices at 1361 Hero Way Suite 100, Leander, TX 78641. Dr. Jangouk's primary practice is Austin Endoscopy Center Leander in Leander, Texas. Dmand AI also links Dr. Jangouk to 1 hospital and 1 group practice or clinic.

What is Dr. Parastoo Jangouk's medical license number?

Dr. Jangouk holds Texas license S5396, one of the licenses on file in 4 states.

Which states has Dr. Parastoo Jangouk been licensed in?

Dmand AI has state licenses on file for Dr. Jangouk in Texas (2020 to 2026), California (2018 to 2024), Connecticut (2015 to 2021) and Pennsylvania (2012 to 2015).

Which hospitals is Dr. Parastoo Jangouk affiliated with?

Dr. Jangouk is affiliated with St. David's Medical Center. Dmand AI links Dr. Jangouk to 1 more hospital.

What medical group is Dr. Parastoo Jangouk part of?

Dr. Jangouk is linked to Austin Gastroenterology.

Does Dr. Parastoo Jangouk accept Medicare?

Yes. CMS data shows Dr. Jangouk billed Medicare for 1,024 services in 2024, and Dr. Jangouk accepts Medicare assignment.

Does Dr. Parastoo Jangouk offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Jangouk as offering telehealth services.

What is Dr. Parastoo Jangouk's MIPS score?

Dr. Jangouk's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Parastoo Jangouk see?

CMS counts 491 Medicare patients who saw Dr. Jangouk in 2024, with an average age of 73.

Is Dr. Parastoo Jangouk board certified?

Yes. Dr. Jangouk is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Parastoo Jangouk bill to Medicare?

In 2024, Dr. Jangouk's most billed Medicare services were surgery: digestive system (45380), surgery: digestive system (43239) and surgery: digestive system (45385).

Where did Dr. Parastoo Jangouk go to medical school?

Dr. Jangouk graduated from Tehran University of Medical Sciences School of Medicine in 2003.

What drugs does Dr. Parastoo Jangouk prescribe most?

In 2024 Medicare Part D data, Dr. Jangouk's most prescribed drugs by claims were Omeprazole, Clenpiq and Pantoprazole Sodium.

Has Dr. Parastoo Jangouk received payments from drug or device companies?

CMS Open Payments shows $45,191 in general payments to Dr. Jangouk from 37 companies from 2016 to 2025. The largest total came from Eli Lilly and Company.

How long has Dr. Parastoo Jangouk been practicing?

Dr. Jangouk graduated from medical school in 2003, 23 years ago.

Does Dr. Parastoo Jangouk do research?

Dmand AI links 8 publications to Dr. Jangouk, published from 2011 to 2017.

Who does Dr. Parastoo Jangouk publish with?

Dr. Jangouk's most frequent co-authors are Gerald V. Raymond, MD (2 shared papers), Sakkubai Naidu, MD (1 shared paper) and Farhan Zaidi, MD (1 shared paper).

What insurance does Dr. Parastoo Jangouk accept?

Dr. Jangouk is in network with 20 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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