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Edit this profileWhere to find Arun Pillai, M.D.
- Glendale location main office
5620 W Thunderbird Rd, Glendale, AZ 85306 - Mchenry location
4309 W Medical Center Dr Ste B301, Mchenry, IL 60050
About Dr. Pillai
Based in Glendale, AZ, Arun Pillai, M.D. is listed in the NPI registry under gastroenterology. Arun is also listed as specializing in internal medicine. According to Medicare claims data, Arun cared for 83 Medicare patients across 106 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes, and diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope. NPI 1336107994 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (602) 795-7256
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
5620 W THUNDERBIRD RD
Glendale, AZ 85306
4309 W Medical Center Dr Ste B301
Mchenry, IL 60050
Conditions Commonly Evaluated or Treated
Within Gastroenterology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Chronic conditions
Liver health
Specialized and cancer
Wound care
Most searched conditions
- Acid reflux
- Celiac disease
- Crohn's disease
- Hemorrhoids
- IBS
- Swallowing difficulties
- Ulcerative colitis
Biliary and pancreas
Colon and anorectal
Esophagus and swallowing
Functional bowel and motility
Liver
- Ascites
- Autoimmune hepatitis
- Cirrhosis
- Fatty liver disease
- Hemochromatosis
- Hepatitis B
- Hepatitis C
- Portal hypertension
Stomach and duodenum
Bowel & Colon
Digestive Symptoms
Gallbladder & Bile Ducts
Procedures & services
Advanced endoscopy
Biliary and pancreatic endoscopy
Capsule and physiology testing
- Ambulatory reflux monitoring
- Capsule endoscopy
- Hydrogen and methane breath testing
- Anorectal manometry
- Esophageal manometry
Chronic illness
Clinical Nutrition
Diagnostic Testing
Digestive
General surgery
Infection & Microbiology Tests
Liver procedures
Lower endoscopy
- Colon polyp removal
- Diagnostic colonoscopy
- Endoscopic control of gastrointestinal bleeding
- Flexible sigmoidoscopy
Nursing care
Nutrition & Digestion
Upper endoscopy
- Endoscopic mucosal resection
- Esophageal biopsy
- Esophageal dilation
- Stomach biopsy
- Endoscopic submucosal dissection
Most searched procedures
Treatments
Procedures Most Often Billed to Medicare
106 services · 83 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43235 |
22 | As often as other peers in Gastroenterology |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
44 | As often as other peers in Gastroenterology |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
40 | As often as other peers in Gastroenterology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other gastroenterologists in Glendale 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1995 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 8
Providers in AZ who bill this service to Medicare most often.
Common questions
What does Arun Pillai specialize in?
Arun Pillai is a gastroenterologist in Glendale, AZ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.
NPI registry
Where is Arun Pillai located?
Arun Pillai is listed at 5620 W Thunderbird Rd, Glendale, AZ 85306. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Arun Pillai's phone number?
The number on file is (602) 795-7256. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Arun Pillai's NPI number?
Arun Pillai's National Provider Identifier is 1336107994. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Arun Pillai train?
Arun Pillai attended Other, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How long has Arun Pillai been practicing?
Arun Pillai has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What does Arun Pillai do most often?
According to Medicare billing data, Arun Pillai performs procedures including diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Arun Pillai confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Arun Pillai. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.