1. Home
  2. Directory
  3. Pennsylvania
  4. Clairton
  5. Internal Medicine
  6. NPI Profile

MARISA ISAACSON MD
NPI 1588050827
Internal Medicine - Gastroenterology in Clairton, PA

Active since April 14, 2015PECOS EnrolledAccepts Medicare Assignment
93.78/100
CMS Quality Rating
575 COAL VALLEY RD STE 105, CLAIRTON, PA 15025(412) 359-8900(412) 359-8977 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 7, 2023, Oct 5, 2022, Jul 29, 2021 and 1 more (4 updates tracked since 2021).

About Marisa Isaacson Md NPPES

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

MARISA ISAACSON MD (NPI 1588050827) is an individual gastroenterology provider in Clairton, Pennsylvania, licensed in Pennsylvania (MD473017) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with Allegheny General Hospital, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1588050827
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameMARISA ISAACSONCredential: MD
Location Address575 COAL VALLEY RD STE 105Clairton, PA 15025-3723
Mailing Address575 Coal Valley Rd Ste 105Clairton, PA 15025-3723 · (412) 359-8900 · Fax (412) 359-8977
Phone(412) 359-8900
Fax(412) 359-8977
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 14, 2015
Last NPPES UpdateMarch 7, 20234 updates tracked since enumeration
NPPES CertifiedMarch 7, 2023
✔ NPI 1588050827 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 PA · MD473017
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.
575 COAL VALLEY RD STE 105, Clairton, PA 15025
Open in Google Maps ↗

Other Identifiers 2

Other15174366PA · Caqh
Medicaid103591170PA

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

Marisa Isaacson Md 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 ID6608187711
PECOS Enrollment IDI20210805000390
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 8

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.

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.
52 services52 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.
51 services50 patients
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.
45 services30 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.
32 services30 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.
31 services29 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.
21 services21 patients

Hospital Affiliations CMS Care Compare 4

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

Allegheny General Hospital

Acute Care Hospitals · Pittsburgh, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390050
Location320 East North AvenuePittsburgh, PA 15212 · Allegheny County
Emergency services

West Penn Hospital

Acute Care Hospitals · Pittsburgh, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390090
Location4800 Friendship AvenuePittsburgh, PA 15224 · Allegheny County
Emergency services Birthing friendly

Canonsburg General Hospital

Acute Care Hospitals · Canonsburg, PA
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390160
Location100 Medical BoulevardCanonsburg, PA 15317 · Washington County
Emergency services

Jefferson Hospital

Acute Care Hospitals · Jefferson Hills, PA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390265
Location565 Coal Valley RoadJefferson Hills, PA 15025 · Allegheny County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15025 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
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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.

93.78/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality85.07
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 2

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

DR. JONATHAN WILEN M.D.
Internal Medicine (Gastroenterology)
575 COAL VALLEY RD STE 105
CLAIRTON, PA 15025
Allegheny County (412) 359-8900
HAYLEY DAWN KOCH PA-C
Physician Assistant
575 COAL VALLEY RD STE 105
JEFFERSON HILLS, PA 15025
Allegheny County (412) 359-8900

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 Marisa Isaacson's NPI number?

The NPI number for Marisa Isaacson is 1588050827. It was assigned to this individual provider in the NPPES registry on April 14, 2015.

Where is Marisa Isaacson located?

Marisa Isaacson practices at 575 Coal Valley Rd Ste 105, Clairton, PA 15025. The listed phone number is (412) 359-8900.

What is Marisa Isaacson's specialty?

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

Is Marisa Isaacson enrolled in Medicare?

Yes. Marisa Isaacson 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.

Is Marisa Isaacson affiliated with any hospitals?

According to CMS data, Marisa Isaacson is affiliated with Allegheny General Hospital, West Penn Hospital, Canonsburg General Hospital and Jefferson Hospital.

When was this NPI record last updated?

The NPPES record for Marisa Isaacson was last updated on March 7, 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.