Are you Jonathan D. Leffert, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 9301 N Central Expy, Suite 570, Dallas, TX 75231
About Dr. Leffert
Based in Dallas, TX, Jonathan D. Leffert, M.D. is listed in the NPI registry under endocrinology. Jonathan graduated from University of Minnesota Medical School in 1983. Jonathan is also listed as specializing in endocrinology, diabetes & metabolism. Medicare claims data shows Jonathan provided 3,356 services to 1,944 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, blood glucose (sugar) test performed by hand-held instrument, and hemoglobin a1c level. NPI 1891720785 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (214) 369-5992
- Email not available
Practice Locations
9301 N CENTRAL EXPY SUITE 570
Dallas, TX 75231
Conditions Commonly Evaluated or Treated
Within Endocrinology, Diabetes and Metabolism generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Adrenal
Adrenal disorders
Blood sugar disorders
Bone and calcium disorders
Bones
Diabetes
Endocrine tumors
Hormone disorders
- Early or delayed puberty
- Excess facial or body hair
- Gynecomastia
- Perimenopause
- Testosterone deficiency
Hormones
Metabolic disorders
Metabolism
Parathyroid
Pituitary
Pituitary disorders
Thyroid
Thyroid disorders
Procedures & services
Most searched procedures
Adrenal
Adrenal evaluations
Blood sugar management
Bone evaluations
Bone treatments
Diabetes
- Automated Insulin System Setup
- Blood Ketone Monitoring
- C-Peptide Test
- Continuous Glucose Monitor Data Review
- Medical nutrition therapy
- Starting Insulin Therapy
Diabetes education
Diabetes preventive care
Genetic evaluations
Hormone treatments
- Estrogen and Progesterone Therapy
- Growth Hormone Injections
- Hormone Replacement Therapy Consultation
Hormones
Metabolic evaluations
Metabolism
Parathyroid
Pituitary
Pituitary evaluations
Thyroid
Thyroid procedures
- Radioactive Iodine Treatment
- Thyroid Antibody Testing
- Thyroid Blood Test
- Thyroid Medication Adjustment
- Thyroid Nodule Biopsy
- Thyroid Nodule Radiofrequency Ablation
Weight & Metabolism
Procedures Most Often Billed to Medicare
3,356 services · 1,944 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound scan of head and neck soft tissue | Imaging | 76536 |
76 | As often as other peers in Endocrinology |
| Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | Treatment | 95251 |
312 | More than most peers in Endocrinology |
| Continuous monitoring of blood sugar level in tissue fluid using sensor under skin | Treatment | 95249 |
14 | Less often than most peers in Endocrinology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
883 | More than most peers in Endocrinology |
| Blood glucose (sugar) test performed by hand-held instrument | Lab test | 82962 |
525 | More than most peers in Endocrinology |
| Hemoglobin a1c level | Lab test | 83036 |
496 | More than most peers in Endocrinology |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
471 | More often than most peers in Endocrinology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
325 | More than most peers in Endocrinology |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
112 | More than most peers in Endocrinology |
| Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | Office visit | 99457 |
55 | Less often than most peers in Endocrinology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other endocrinology specialists in Dallas 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Minnesota Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1983 at University of Minnesota Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound scan of head and neck soft tissue 8
Providers in TX who bill this service to Medicare most often.
Common questions
What is Jonathan D. Leffert's specialty?
Jonathan D. Leffert is an endocrinology in Dallas, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Jonathan D. Leffert?
Jonathan D. Leffert is listed at 9301 N Central Expy Suite 570, Dallas, TX 75231. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Jonathan D. Leffert?
The number on file is (214) 369-5992. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Jonathan D. Leffert?
Jonathan D. Leffert's National Provider Identifier is 1891720785. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Jonathan D. Leffert's education?
Jonathan D. Leffert attended University of Minnesota Medical School, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Jonathan D. Leffert have?
Jonathan D. Leffert has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
What is Jonathan D. Leffert known for?
According to Medicare billing data, Jonathan D. Leffert performs imaging including ultrasound scan of head and neck soft tissue; provides treatments such as continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report and continuous monitoring of blood sugar level in tissue fluid using sensor under skin, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Jonathan D. Leffert's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Jonathan D. Leffert. If this is you, claiming it is free.
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