DR. MUHAMMAD ALSAYID M.D.
NPI 1326356411
Internal Medicine - Gastroenterology in Merrillville, IN

Q: What is Muhammad Alsayid's NPI number?

The NPI number for Muhammad Alsayid is 1326356411. It was assigned to this individual provider in the NPPES registry on September 22, 2010.

Q: What is Muhammad Alsayid's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Muhammad Alsayid was last updated on April 8, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since September 22, 2010PECOS EnrolledAccepts Medicare Assignment

101 E 87TH AVE STE 410, MERRILLVILLE, IN 46410(219) 644-3990(219) 736-4143 Get Directions Write a Review

NPPES record last updated: April 8, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Apr 8, 2025, Mar 4, 2024, Nov 8, 2023 and 3 more (6 updates tracked since 2017).

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About Dr. Muhammad Alsayid M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MUHAMMAD ALSAYID M.D. (NPI 1326356411) is an individual gastroenterology provider in Merrillville, Indiana, licensed in Wisconsin (101128-875) and active in the NPI registry since September 2010. He is enrolled in Medicare PECOS, is affiliated with Methodist Hospitals Inc, and maintains 6 additional practice locations.

NPPES Registry Identity

NPI1326356411

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. MUHAMMAD ALSAYIDCredential: M.D.

Location Address101 E 87TH AVE STE 410Merrillville, IN 46410-7356

Mailing Address9410 Calumet Ave Ste 401Munster, IN 46321-0018 · (219) 922-4900 · Fax (219) 836-9922

Phone(219) 644-3990

Fax(219) 736-4143

Sole ProprietorNo

Medical School CMSOtherGraduated 2009

Enumeration DateSeptember 22, 2010

Last NPPES UpdateApril 8, 20256 updates tracked since enumeration

NPPES CertifiedApril 8, 2025

✔ NPI 1326356411 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in WI · 101128-875

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Also ListedInternal MedicineTaxonomy 207R00000X · License 271090 (MA), 036.149032 (IL)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License TRN15399 (FL)

101 E 87TH AVE STE 410, Merrillville, IN 46410

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Secondary Practice Locations 6

Location 12269 W 25th AveGary, IN 46404-3367 · Phone (219) 644-3990 · Fax (219) 736-4143

Location 255 Lake Ave NWorcester, MA 01655-0002 · Phone (508) 856-3068 · Fax (508) 856-3981

Location 31650 W Harrison StChicago, IL 60612-3800 · Phone (312) 563-4479

Location 42845 Greenbrier RdGreen Bay, WI 54311-6519 · Phone (920) 288-8000

Location 59410 Calumet Ave Ste 401Munster, IN 46321-0018 · Phone (219) 922-4900 · Fax (219) 836-9922

Location 61611 NW 12th AveMiami, FL 33136-1005 · Phone (305) 243-6837

Other Identifiers 2

Medicaid100255925WI

Medicaid300079445IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Muhammad Alsayid M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID345470027

PECOS Enrollment IDI20240109001932, I20240226002399

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 15

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

85 services64 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

61 services50 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

57 services57 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

41 services41 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

38 services36 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

36 services36 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

36 services33 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

30 services30 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

29 services26 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

25 services22 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

17 services17 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

16 services16 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

13 services13 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

12 services12 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

11 services11 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Methodist Hospitals Inc

Acute Care Hospitals · Gary, IN

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150002

Location600 Grant StGary, IN 46402 · Lake County

Emergency services Birthing friendly

Franciscan Health Dyer

Acute Care Hospitals · Dyer, IN

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number150090

Location24 Joliet StDyer, IN 46311 · Lake County

Emergency services Birthing friendly

Franciscan Health Munster

Acute Care Hospitals · Munster, IN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150165

Location701 Superior AveMunster, IN 46321 · Lake County

Emergency services Birthing friendly

Aurora Baycare Medical Ctr

Acute Care Hospitals · Green Bay, WI

5/5 CMS rating

OwnershipProprietary

CMS Certification Number520193

Location2845 Greenbrier RdGreen Bay, WI 54311 · Brown County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46410 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$122.49 typical visit price

range $53.07 – $161.76

Typical copayment $30.62 (range $13.26 – $40.44)

Most-billed visit code 99204

Established Patient

$94.22 typical visit price

range $16.93 – $132.22

Typical copayment $23.55 (range $4.23 – $33.05)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Muhammad Alsayid's NPI number?

The NPI number for Muhammad Alsayid is 1326356411. It was assigned to this individual provider in the NPPES registry on September 22, 2010.

Where is Muhammad Alsayid located?

Muhammad Alsayid practices at 101 E 87th Ave Ste 410, Merrillville, IN 46410. The listed phone number is (219) 644-3990.

What is Muhammad Alsayid's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Muhammad Alsayid enrolled in Medicare?

Yes. Muhammad Alsayid is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Muhammad Alsayid accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 2 other insurers list Muhammad Alsayid as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Muhammad Alsayid affiliated with any hospitals?

According to CMS data, Muhammad Alsayid is affiliated with Methodist Hospitals Inc, Franciscan Health Dyer, Franciscan Health Munster and Aurora Baycare Medical Ctr.

When was this NPI record last updated?

The NPPES record for Muhammad Alsayid was last updated on April 8, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.