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DR. MATTHEW K. MUKHERJEE M.D.
NPI 1548439458
Internal Medicine - Gastroenterology in Pasadena, CA

Active since February 25, 2008PECOS EnrolledAccepts Medicare Assignment
83.99/100
CMS Quality Rating
50 ALESSANDRO PL STE 410, PASADENA, CA 91105(626) 793-7114(626) 793-7679 Get Directions Write a Review

NPPES record last updated: May 9, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Matthew K. Mukherjee M.d. NPPES

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

DR. MATTHEW K. MUKHERJEE M.D. (NPI 1548439458) is an individual gastroenterology provider in Pasadena, California, licensed in California (A102444) and active in the NPI registry since February 2008. He is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (2002).

NPPES Registry Identity

NPI1548439458
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. MATTHEW K. MUKHERJEECredential: M.D.
Location Address50 ALESSANDRO PL STE 410Pasadena, CA 91105-3175
Mailing AddressPo Box 845996Los Angeles, CA 90084-5996 · (858) 888-7700
Phone(626) 793-7114
Fax(626) 793-7679
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 2002
Enumeration DateFebruary 25, 2008
Last NPPES UpdateMay 9, 2023
NPPES CertifiedMay 9, 2023
✔ NPI 1548439458 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CA · A102444
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.
50 ALESSANDRO PL STE 410, Pasadena, CA 91105
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Other Identifiers 1

Medicaid00A1024440CA

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. Matthew K. Mukherjee 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 ID8921169053
PECOS Enrollment IDI20081209000121
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 11

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.
153 services74 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.
113 services72 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.
96 services95 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
78 services78 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.
61 services61 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.
55 services54 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91105 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

83.99/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality79.4
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Enteral feeding supply kit; gravity fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4036
Other-Enteral and Parenteral · category OB006N
1 supplier12 claims360 services$3.40 avg. paid by Medicare
Enteral formula, nutritionally complete with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4150
Other-Enteral and Parenteral · category OB006N
2 suppliers16 claims6,267 services$0.30 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JIMMY NGUYEN PA
Physician Assistant (Medical)
50 ALESSANDRO PL STE 410
PASADENA, CA 91105
Los Angeles County (626) 659-5417
DR. DANIEL GOLPANIAN M.D.
Internal Medicine (Gastroenterology)
50 ALESSANDRO PL STE 410
PASADENA, CA 91105
Los Angeles County (626) 793-7114
ALLIANCE DIGESTIVE DISEASE CONSULTANTS MEDICAL GROUP
Internal Medicine (Gastroenterology)
50 ALESSANDRO PL STE 410
PASADENA, CA 91105
Los Angeles County (626) 793-7114

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 Matthew Mukherjee's NPI number?

The NPI number for Matthew Mukherjee is 1548439458. It was assigned to this individual provider in the NPPES registry on February 25, 2008.

Where is Matthew Mukherjee located?

Matthew Mukherjee practices at 50 Alessandro Pl Ste 410, Pasadena, CA 91105. The listed phone number is (626) 793-7114.

What is Matthew Mukherjee's specialty?

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

Is Matthew Mukherjee enrolled in Medicare?

Yes. Matthew Mukherjee 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.

When was this NPI record last updated?

The NPPES record for Matthew Mukherjee was last updated on May 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.