Dr. Ashish Chawla, MD

  • Chester, PA
  • Gastroenterologist
NPI1750346730PAC ID5395799340
Medicare services, 2024
730
Medicare patients, 2024
365
Part D claims, 2024
212
Publications
1
Hospital affiliations
3
Practice address
1 Medical Center Blvd, Chester, PA 19013
Practice phone
Call (610) 338-8228
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Crozer Chester Medical Center (CLOSED)

Chester, Pennsylvania

See all 12 affiliations

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Dr. Ashish Chawla is a gastroenterologist in Chester, Pennsylvania

Dr. Chawla practices at Crozer Chester Medical Center (CLOSED) in Chester, Pennsylvania.

Dr. Chawla's NPI, 1750346730, was assigned on April 20, 2006. Dr. Chawla graduated from University of Kansas School of Medicine - Kansas City in 1997. Dr. Chawla holds Pennsylvania license MD422194.

NPI and contact details
Medicare PAC ID
5395799340
NPI enumeration date
April 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(610) 338-8228
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
55
Medical school graduation
1997

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ashish Chawla practices at Crozer Chester Medical Center (CLOSED) in Chester, Pennsylvania

Dr. Chawla's primary practice is Crozer Chester Medical Center (CLOSED), at 1 Medical Center Blvd, Chester, PA 19013 in Delaware County. The practice phone is (610) 338-8228.

  • Crozer Chester Medical Center (CLOSED)
    1 Medical Center Blvd, Chester, PA 19013 · Delaware CountyPhone(610) 338-8228

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Ashish Chawla is affiliated with 8 sites of care and 4 medical groups

Dr. Chawla's primary practice is Crozer Chester Medical Center (CLOSED) in Chester, Pennsylvania. Dr. Chawla is also affiliated with Inspira Medical Center Vineland. The medical group on file is Crozer Health Medical Group (CHMG). Dmand AI also links Dr. Chawla to 2 more hospitals, 3 group practices and clinics, 3 medical groups and 1 ambulatory surgery center, each named with a free account.

See all 12 affiliations for Dr. Chawla

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Ashish Chawla's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chawla practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Crozer Chester Medical Center (CLOSED)Available with a free account
+7 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Ashish Chawla is one of 899 gastroenterologists in Pennsylvania

Gastroenterology is Dr. Chawla's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Chawla is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Chawla's licenses on file in 5 states: Pennsylvania, California, New Jersey, Florida and Ohio.

Specialties and state licenses

  • Gastroenterology, PennsylvaniaPrimaryLicense MD422194 · 2001 to 2026 · taxonomy 207RG0100X
  • California licenseSince 2010
  • New Jersey license2021 to 2027
  • Florida license2024 to 2026
  • Ohio license2004 to 2011

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, fatty liver, gastroduodenitis and gastroenteritis among the conditions Dr. Chawla treats.

Gastroenterologists near Dr. Chawla

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

899gastroenterologists in Pennsylvania
6gastroenterologists in Chester

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

Dr. Ashish Chawla billed Medicare for 730 services in 2024

CMS data shows 730 Medicare services from Dr. Chawla across 10 procedure codes in 2024, for 365 Medicare patients. Medicare paid $72,198 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024730
Medicare patients365
Paid by Medicare$72,198
Procedure codes10

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

  • 2023
  • 2024
Office and hospital visits
2023: 7012024: 60614%
Surgery
2023: 2072024: 12440%

Dr. Chawla compared with the Pennsylvania median for gastroenterologists, 2024

  • Dr. Chawla
  • Pennsylvania median
Medicare services
730vs 40182% above
Medicare patients
365vs 29424% above
Part D claims
157vs 37558% below

Medians across 899 gastroenterologists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Chawla'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. Chawla

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chawla and other gastroenterologists in Pennsylvania.

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

Dr. Ashish Chawla treated 365 Medicare patients in 2024, average age 74

CMS counts 365 Medicare patients who saw Dr. Chawla in 2024. The largest group is 65 to 74, with 127 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.71, 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. Chawla's median patient age at 62, with 48% women.

Medicare patients, 2024365
Average age74
Average risk score2.71
Also on Medicaid32%

Dr. Chawla's Medicare patients by age, 2024

Dr. Chawla's Medicare patients by sex, 2024

  • Women18852%
  • Men17748%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Chronic kidney disease50%
  5. Diabetes49%
  6. Ischemic heart disease42%
  7. Anxiety41%
  8. Mood disorders41%

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

Dr. Chawla's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women48%
  • Men51%

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

Dr. Ashish Chawla wrote 212 Medicare Part D claims in 2024

In 2024, Dr. Chawla wrote 212 Medicare Part D claims for 73 patients. 83% of them were for generic drugs. CMS names the drug for 157 of them, across 6 drugs with 11 or more claims each, at $22,206 in total drug cost. In 2023, CMS named 195 claims across 8 drugs.

Part D claims, 2024212
Drugs named by CMS6
Total drug cost$22,206
Part D patients73

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

  • Generic177 claims83%
  • Brand-name35 claims17%

Dr. Chawla'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1952024: 15719%

Drugs named by CMS: 6 in 2024, 8 in 2023.

See all prescribing by Dr. Chawla

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. Ashish Chawla ranks in the 63rd percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Chawla accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 48 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Chawla, more than 63% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Chawla ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
63rd percentile48 procedures
Colonoscopy
56th percentile34 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)

For MedTech and pharma teams

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Dr. Ashish Chawla has 1 publication on record

Dmand AI links 1 paper to Dr. Chawla.

Papers1

Recent publications by Dr. Chawla

See all 1 publications and co-authors

See who Dr. Chawla researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chawla 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. Ashish Chawla received $52,715 in industry payments from 2016 to 2025

CMS Open Payments shows 315 general payments to Dr. Chawla from 30 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 63% of the total. Medtronic, Inc. paid the most, $48,379.

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

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

$52.7Kin total
  • Speaker and faculty fees$33,31363%
  • Consulting fees$11,49022%
  • Food and beverage$4,3118%
  • Travel and lodging$3,6017%

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

Share is of all general payments to this clinician.

See all payments to Dr. Chawla

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

Dr. Ashish Chawla has 1 award and honors on record

Dmand AI lists 1 award for Dr. Chawla, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Chawla

  1. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Ashish Chawla graduated from University of Kansas School of Medicine - Kansas City

Dr. Chawla graduated from University of Kansas School of Medicine - Kansas City in 1997.

  1. Medical schoolUniversity of Kansas School of Medicine - Kansas City
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Ashish Chawla accepts plans from 14 insurance carriers

Dr. Chawla is in network with 14 carriers, including Aetna, Highmark and Capital Blue Cross. Medicare plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Aetna
  • Highmark
  • Capital Blue Cross
  • Cigna
  • Elevance
  • Horizon Blue Cross Blue Shield of New Jersey
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • +6 more carriersWith a free account

Plan types Dr. Chawla accepts, by number of carriers

  1. Medicare12
  2. PPO11
  3. HMO7
  4. EPO2
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ashish Chawla'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)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)
Awards and committee rolesDmand AI Professional Profile Data
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. Ashish Chawla

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. Ashish Chawla's NPI number?

Dr. Ashish Chawla's NPI number is 1750346730. It was assigned on April 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ashish Chawla?

Dr. Ashish Chawla is a gastroenterologist in Chester, Pennsylvania. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Ashish Chawla practice?

Dr. Chawla practices at 1 Medical Center Blvd, Chester, PA 19013. Dr. Chawla's primary practice is Crozer Chester Medical Center (CLOSED) in Chester, Pennsylvania. Dmand AI also links Dr. Chawla to 2 hospitals, 3 group practices and clinics, 3 medical groups and 1 ambulatory surgery center.

What is Dr. Ashish Chawla's office phone number?

The practice phone on file for Dr. Chawla is (610) 338-8228.

What is Dr. Ashish Chawla's medical license number?

Dr. Chawla holds Pennsylvania license MD422194, one of the licenses on file in 5 states.

Which states has Dr. Ashish Chawla been licensed in?

Dmand AI has state licenses on file for Dr. Chawla in Pennsylvania (2001 to 2026), California (since 2010), New Jersey (2021 to 2027), Florida (2024 to 2026) and Ohio (2004 to 2011).

Which hospitals is Dr. Ashish Chawla affiliated with?

Dr. Chawla is affiliated with Inspira Medical Center Vineland. Dmand AI links Dr. Chawla to 2 more hospitals.

What medical group is Dr. Ashish Chawla part of?

Dr. Chawla is linked to Crozer Health Medical Group (CHMG). Dmand AI links Dr. Chawla to 3 more medical groups.

Does Dr. Ashish Chawla accept Medicare?

Yes. CMS data shows Dr. Chawla billed Medicare for 730 services in 2024, and Dr. Chawla accepts Medicare assignment.

How many Medicare patients does Dr. Ashish Chawla see?

CMS counts 365 Medicare patients who saw Dr. Chawla in 2024, with an average age of 74.

Show 8 more questionsShow fewer questions

Is Dr. Ashish Chawla board certified?

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

What services does Dr. Ashish Chawla bill to Medicare?

In 2024, Dr. Chawla's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99222).

Where did Dr. Ashish Chawla go to medical school?

Dr. Chawla graduated from University of Kansas School of Medicine - Kansas City in 1997.

What drugs does Dr. Ashish Chawla prescribe most?

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

Has Dr. Ashish Chawla received payments from drug or device companies?

CMS Open Payments shows $52,715 in general payments to Dr. Chawla from 30 companies from 2016 to 2025. The largest total came from Medtronic, Inc.

How long has Dr. Ashish Chawla been practicing?

Dr. Chawla graduated from medical school in 1997, 29 years ago.

Does Dr. Ashish Chawla do research?

Dmand AI links 1 publication to Dr. Chawla.

What insurance does Dr. Ashish Chawla accept?

Dr. Chawla is in network with 14 carriers, including Aetna, Highmark and Capital Blue Cross. Medicare plans come from the most carriers, 12. Check the plan with the practice before a visit.

Selling to gastroenterology practices?

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