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CHARLES JOHN LOSTAK D.O.
NPI 1477549913
Internal Medicine - Gastroenterology in Dallas, TX

Active since September 20, 2005PECOS EnrolledAccepts Medicare Assignment
3450 W WHEATLAND RD, POB II, SUITE 245, DALLAS, TX 75237(214) 948-8856(214) 948-5516 Get Directions Write a Review

NPPES record last updated: November 17, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Charles John Lostak D.o. NPPES

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

CHARLES JOHN LOSTAK D.O. (NPI 1477549913) is an individual gastroenterology provider in Dallas, Texas, licensed in Texas (H0576) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Methodist Charlton Medical Center, and is a graduate of Oklahoma State University College Of Osteopathic Medicine (1985).

NPPES Registry Identity

NPI1477549913
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameCHARLES JOHN LOSTAKCredential: D.O.
Location Address3450 W WHEATLAND RD, POB II, SUITE 245Dallas, TX 75237-3470
Mailing Address3450 W Wheatland Rd, Pob Ii, Suite 245Dallas, TX 75237-3470 · (214) 948-8856 · Fax (214) 948-5516
Phone(214) 948-8856
Fax(214) 948-5516
Sole ProprietorNo
Medical School CMSOklahoma State University College Of Osteopathic MedicineGraduated 1985
Enumeration DateSeptember 20, 2005
Last NPPES UpdateNovember 17, 2011
✔ NPI 1477549913 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 TX · H0576
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.
3450 W WHEATLAND RD, Dallas, TX 75237
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Other Identifiers 3

Medicaid172179701TX
Medicare PIN8C2330TX
Medicare UPINA67347TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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

Charles John Lostak D.o. 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 ID3870561533
PECOS Enrollment IDI20040922000177
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 10

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.
315 services87 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.
61 services61 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
60 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.
46 services44 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.
39 services33 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.
36 services36 patients

Hospital Affiliations CMS Care Compare

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

Methodist Charlton Medical Center

Acute Care Hospitals · Dallas, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450723
Location3500 W Wheatland RoadDallas, TX 75237 · Dallas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75237 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
$131.01 typical visit price
range $57.18 – $172.86
Typical copayment $32.75 (range $14.29 – $43.21)
Most-billed visit code 99204
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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.

Reported Quality Measures

e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
93%527 patients4/55-star benchmark: 100%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
96%168 patients4/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
66%200 patients3/55-star benchmark: 100%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
86%200 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
69%200 patients4/55-star benchmark: 79%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 19

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

MRS. BETHANY LESCH GRUBB PA-C, MPAS
Physician Assistant (Medical)
3450 W WHEATLAND RD, STE. 225
DALLAS, TX 75237
Dallas County (972) 283-8979
NEWBORN AND PEDIATRIC HEALTH SERVICES PA
Specialist
3450 W WHEATLAND RD, STE 343
DALLAS, TX 75237
Dallas County (972) 283-3737
C FOLASHADE OGUNRO MD PA
Orthopaedic Surgery (Hand Surgery)
3450 W WHEATLAND RD, POB II SUITE 430
DALLAS, TX 75237
Dallas County (972) 296-3875
SOMERSET SURGICAL ASSOCIATES,PA
Surgery
3450 W WHEATLAND RD, POB II, SUITE 330
DALLAS, TX 75237
Dallas County (972) 298-2875
SURESH RAHEJA M.D.
Internal Medicine
3450 W WHEATLAND RD, SUITE #216
DALLAS, TX 75237
Dallas County (972) 709-7766
DR. TAMMIE LEA ROGERS M.D.
Internal Medicine
3450 W WHEATLAND RD, SUITE 325
DALLAS, TX 75237
Dallas County (927) 283-9400
STEPHEN OZANNE M.D., P.A.
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
3450 W WHEATLAND RD, SUITE 330
DALLAS, TX 75237
Dallas County (972) 299-6966
SOMKENECHI IJEOMA AJENE DO
Surgery
3450 W WHEATLAND RD
DALLAS, TX 75237
Dallas County (927) 709-7110

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 Charles Lostak's NPI number?

The NPI number for Charles Lostak is 1477549913. It was assigned to this individual provider in the NPPES registry on September 20, 2005.

Where is Charles Lostak located?

Charles Lostak practices at 3450 W Wheatland Rd Pob II, Suite 245, Dallas, TX 75237. The listed phone number is (214) 948-8856.

What is Charles Lostak's specialty?

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

Is Charles Lostak enrolled in Medicare?

Yes. Charles Lostak 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 Charles Lostak accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 6 other insurers list Charles Lostak 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 Charles Lostak affiliated with any hospitals?

According to CMS data, Charles Lostak is affiliated with Methodist Charlton Medical Center.

When was this NPI record last updated?

The NPPES record for Charles Lostak was last updated on November 17, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.