MARK J FLESCHLER M.D.
NPI 1083652986
Internal Medicine - Geriatric Medicine in Dallas, TX

Active since June 03, 2006PECOS EnrolledAccepts Medicare Assignment
8230 WALNUT HILL LN STE 800, DALLAS, TX 75231(214) 345-1220(214) 750-2998 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 21, 2022, Sep 15, 2017 (2 updates tracked since 2017).

About Mark J Fleschler M.d. NPPES

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

MARK J FLESCHLER M.D. (NPI 1083652986) is an individual geriatric medicine provider in Dallas, Texas, licensed in Texas (G8110) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Baylor University Medical Center, and is a graduate of University Of Texas Southwestern Medical School At Dallas (1984).

NPPES Registry Identity

NPI1083652986
Entity TypeIndividualMale
Primary Taxonomy207RG0300X
Provider Legal NameMARK J FLESCHLERCredential: M.D.
Location Address8230 WALNUT HILL LN STE 800Dallas, TX 75231-4491
Mailing Address8230 Walnut Hill Ln Ste 800Dallas, TX 75231-4491 · (214) 345-1220 · Fax (214) 750-2998
Fax(214) 750-2998
Sole ProprietorNo
Medical School CMSUniversity Of Texas Southwestern Medical School At DallasGraduated 1984
Enumeration DateJune 3, 2006
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
NPI 1083652986 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License Licensed in TX · G8110
Definition

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

Also ListedInternal MedicineTaxonomy 207R00000X · License G8110 (TX)
8230 WALNUT HILL LN STE 800, Dallas, TX 75231

Other Identifiers 1

Medicaid089501301TX

Accepted 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

Mark J Fleschler 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 ID244251809
PECOS Enrollment IDI20100415000482
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.

Provider Referred Orders for Durable Medical Equipment, Devices & Supplies

The following list reflects the services, supplies or durable medical equipment ordered by this provider to a DME supplier on behalf of patients. The information below is derived from Medicare claims data and reflects the BETOS category, HCPCS code information and the number times each service was submitted under the Medicare fee-for-service program.

Durable Medical Equipment

  • DME-Other DME (DE017N)

    Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips (HCPCS:A4253)

    11 DME suppliers used 24 Medicare Claims 71 Services Paid

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Administration of influenza virus vaccine

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

This service was performed 106 times for 103 patients

Administration of vaccine

Administering a vaccine involves injecting a small, safe piece of a virus or bacteria into your body. This triggers your immune system to recognize and fight off the disease in the future. It's a vital tool in preventing serious illnesses and maintaining public health.

This service was performed 34 times for 34 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

This service was performed 240 times for 240 patients

Automated urinalysis test

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

This service was performed 141 times for 83 patients

Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19)

This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.

This service was performed 13 times for 12 patients

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

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.

This service was performed 311 times for 197 patients

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

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.

This service was performed 393 times for 194 patients

Hemoglobin a1c level

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

This service was performed 117 times for 70 patients

Influenza vaccine split virus, preservative free

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

This service was performed 102 times for 99 patients

Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment

An Initial Preventive Physical Examination, also known as a "Welcome to Medicare" visit, is a one-time, face-to-face visit during your first 12 months of Medicare enrollment. It includes a review of your health, as well as education and counseling about preventive services and further screenings.

This service was performed 12 times for 12 patients

Injection of drug or substance under skin or into muscle

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

This service was performed 19 times for 15 patients

Insertion of needle into vein for collection of blood sample

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

This service was performed 333 times for 224 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

This service was performed 33 times for 31 patients

Stool analysis for blood, by fecal hemoglobin determination by immunoassay

A stool analysis for blood, or fecal hemoglobin determination by immunoassay, is a test that checks for hidden blood in your stool. This test helps identify potential issues in your digestive system. It involves collecting a small stool sample which is then analyzed in a lab for the presence of blood.

This service was performed 96 times for 95 patients

Transitional care management services for problem of at least moderate complexity

Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.

This service was performed 20 times for 19 patients

Urine microalbumin (protein) analysis

Urine microalbumin analysis is a test that measures the amount of a protein called albumin in your urine. This protein is usually present in very small amounts, but higher levels can indicate kidney issues. The test is non-invasive and involves a simple urine sample.

This service was performed 77 times for 44 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $43.21 for a new patient copayment and $25.2 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 75231 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99205

  • Average New Patient Price $172.86
  • Minimum New Patient Price $57.18
  • Maximum New Patient Price $172.86
  • Average New Patient Copayment $43.21
  • Minimum New Patient Copayment $14.29
  • Maximum New Patient Copayment $43.21

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $100.8
  • Minimum Established Patient Price $18.48
  • Maximum Established Patient Price $141.2
  • Average Established Patient Copayment $25.2
  • Minimum Established Patient Copayment $4.62
  • Maximum Established Patient Copayment $35.3

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Mark Fleschler is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
BAYLOR UNIVERSITY MEDICAL CENTER3500 GASTON AVE
DALLAS, TX 75246
(214) 820-0111Acute Care Hospitals
UT SOUTHWESTERN UNIVERSITY HOSPITAL - WILLIAM P. CLEMENTS JR.6201 HARRY HINES BLVD
DALLAS, TX 75390
(214) 633-5555Acute Care Hospitals
TEXAS HEALTH PRESBYTERIAN HOSPITAL DALLAS8200 WALNUT HILL LANE
DALLAS, TX 75231
(214) 345-6789Acute Care Hospitals
TEXAS HEALTH PRESBYTERIAN HOSPITAL PLANO6200 W PARKER RD
PLANO, TX 75093
(972) 981-8000Acute Care Hospitals

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Internal Medicine
8230 WALNUT HILL LN STE 800
DALLAS, TX 75231

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1083652986, enumerated as an "individual" on June 03, 2006.

The provider is located at 8230 WALNUT HILL LN STE 800 DALLAS, TX 75231 and the phone number is (214) 345-1220.

Internal Medicine with taxonomy code 207RG0300X and a focus in Geriatric Medicine.

The provider might be accepting Accepts: Blue Cross and Blue Shield of Texas,. Please consult your insurance carrier or call the provider to verify.

Mark Fleschler is affiliated with: BAYLOR UNIVERSITY MEDICAL CENTER, UT SOUTHWESTERN UNIVERSITY HOSPITAL - WILLIAM P. CLEMENTS JR., TEXAS HEALTH PRESBYTERIAN HOSPITAL DALLAS and TEXAS HEALTH PRESBYTERIAN HOSPITAL PLANO.