JONATHAN D LEFFERT M.D.
NPI 1891720785
Internal Medicine - Endocrinology, Diabetes & Metabolism in Dallas, TX

Q: What is Jonathan Leffert's NPI number?

The NPI number for Jonathan Leffert is 1891720785. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Q: What is Jonathan Leffert's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Q: When was this NPI record last updated?

The NPPES record for Jonathan Leffert was last updated on April 6, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since July 11, 2006PECOS EnrolledAccepts Medicare Assignment

87.28/100

CMS Quality Rating

9301 N CENTRAL EXPY, SUITE 570, DALLAS, TX 75231(214) 369-5992(214) 369-2414 Get Directions Write a Review

NPPES record last updated: April 6, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Jonathan D Leffert M.d. NPPES

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

JONATHAN D LEFFERT M.D. (NPI 1891720785) is an individual endocrinology, diabetes & metabolism provider in Dallas, Texas, licensed in Texas (G7081) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Texas Health Presbyterian Hospital Dallas, and is a graduate of University Of Minnesota Medical School (1983).

NPPES Registry Identity

NPI1891720785

Entity TypeIndividualMale

Primary Taxonomy207RE0101X

Provider Legal NameJONATHAN D LEFFERTCredential: M.D.

Location Address9301 N CENTRAL EXPY, SUITE 570Dallas, TX 75231-0806

Mailing Address9301 N Central Expy, Suite 570Dallas, TX 75231-0806 · (214) 369-5992 · Fax (214) 369-2414

Phone(214) 369-5992

Fax(214) 369-2414

Sole ProprietorNo

Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 1983

Enumeration DateJuly 11, 2006

Last NPPES UpdateApril 6, 2015

✔ NPI 1891720785 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in TX · G7081

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

9301 N CENTRAL EXPY, Dallas, TX 75231

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Other Identifiers 3

Other8X9120TX · Blue Cross Provider No.

Medicare UPINC18287

Medicare ID-Type Unspecified8F0592TX · Medicare Prov No.

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

Jonathan D Leffert 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 ID4789664574

PECOS Enrollment IDI20040722000580

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 12

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.

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.

883 services455 patients

Blood glucose (sugar) test performed by hand-held instrument 82962

A blood glucose test uses a handheld device to measure the amount of sugar in your blood. A small prick on your finger allows a drop of blood to be placed on a test strip, which is then read by the device. This helps monitor and manage diabetes effectively.

525 services237 patients

Hemoglobin a1c level 83036

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.

496 services227 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.

325 services257 patients

Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251

This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.

312 services118 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.

112 services112 patients

Ultrasound scan of head and neck soft tissue 76536

An ultrasound scan of the head and neck soft tissue is a non-invasive procedure that uses sound waves to create images of the soft tissues in these areas. It helps identify any abnormalities or issues, such as tumors, cysts, or infections. It's painless and doesn't involve radiation.

76 services70 patients

Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99457

This service involves reviewing and managing your health data, which is remotely monitored and collected. Your vital signs like heart rate and blood pressure are tracked regularly throughout the month. The first 20 minutes of this data analysis per month is included in this service.

55 services31 patients

Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes 99458

This service involves analyzing your vital signs, like heart rate and blood pressure, remotely collected over a month. Each additional 20 minutes spent on management refers to extra time spent reviewing, interpreting your data, and planning your care. It's a critical part of ensuring your wellbeing.

45 services23 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.

31 services31 patients

Continuous monitoring of blood sugar level in tissue fluid using sensor under skin 95249

Continuous monitoring of blood sugar involves a small sensor inserted under the skin. This sensor measures glucose levels in tissue fluid throughout the day and night, providing real-time readings. It aids in managing diabetes effectively.

14 services13 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.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Texas Health Presbyterian Hospital Dallas

Acute Care Hospitals · Dallas, TX

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450462

Location8200 Walnut Hill LaneDallas, TX 75231 · Dallas County

Emergency services Birthing friendly

Medical City Plano

Acute Care Hospitals · Plano, TX

3/5 CMS rating

OwnershipProprietary

CMS Certification Number450651

Location3901 W 15th StPlano, TX 75075 · Collin County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75231 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.

87.28/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Promoting Interoperability

100

Improvement Activities

Cost

57.61

Reported Quality Measures

e-Prescribing

93%923 patients2/55-star benchmark: 100%

Provide Patients Electronic Access to Their Health Information

94%1,120 patients4/55-star benchmark: 100%

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.

Referred Medical Equipment & Supplies CMS DME claims 5

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

Supply allowance for adjunctive continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service A4238

DME-Medical/Surgical Supplies · category DA000N

2 suppliers13 claims13 services$151.52 avg. paid by Medicare

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

26 suppliers84 claims227 services$6.48 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

12 suppliers29 claims40 services$1.17 avg. paid by Medicare

External ambulatory infusion pump, insulin E0784

DME-Other DME · category DE017N

1 supplier25 claims25 services$300.29 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

13 suppliers251 claims251 services$189.53 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 20

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

THOMAS C DILIBERTI MD PA

Orthopaedic Surgery (Hand Surgery)

9301 N CENTRAL EXPY, STE. 340
DALLAS, TX 75231

Dallas County (214) 528-6210

RIYA KATRINA SHARMA PA-C

Physician Assistant

9301 N CENTRAL EXPY
DALLAS, TX 75231

Dallas County (214) 220-2468

DR. SIDNEY WEIDENBACH PT, DPT

Physical Therapist

9301 N CENTRAL EXPY, TOWER II, 4TH FLOOR, SUITE 451
DALLAS, TX 75231

Dallas County (214) 397-1570

SUMANT G KRISHNAN M.D.

Orthopaedic Surgery

9301 N CENTRAL EXPY, SUITE 400
DALLAS, TX 75231

Dallas County (214) 220-2468

LABORATORY SERVICES OF EAST TEXAS

Clinical Medical Laboratory

9301 N CENTRAL EXPY, SUITE 335B
DALLAS, TX 75231

Dallas County (214) 618-8226

LABORATORY SERVICES OF EAST TEXAS

Clinical Medical Laboratory

9301 N CENTRAL EXPY, TOWER B 335B
DALLAS, TX 75231

Dallas County (214) 618-8226

TERRY W PEREZ P.T.

Physical Therapist

9301 N CENTRAL EXPY, SUITE 400
DALLAS, TX 75231

Dallas County (214) 220-2468

JUDITH A CISSELL OTR

Occupational Therapist

9301 N CENTRAL EXPY, SUITE 340
DALLAS, TX 75231

Dallas County (214) 528-6210

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 Jonathan Leffert's NPI number?

The NPI number for Jonathan Leffert is 1891720785. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Jonathan Leffert located?

Jonathan Leffert practices at 9301 N Central Expy Suite 570, Dallas, TX 75231. The listed phone number is (214) 369-5992.

What is Jonathan Leffert's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Jonathan Leffert enrolled in Medicare?

Yes. Jonathan Leffert 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 Jonathan Leffert affiliated with any hospitals?

According to CMS data, Jonathan Leffert is affiliated with Texas Health Presbyterian Hospital Dallas and Medical City Plano.

When was this NPI record last updated?

The NPPES record for Jonathan Leffert was last updated on April 6, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.