Doctor profile · Federal record
Dr. Jonathan Leffert, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Dallas, TX
- NPI 1891720785
- Accepts Medicare
- MIPS 87.3 / 100 · 2023
- 43 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9301 N Central Expy, Suite 570
Dallas, TX 752310806
(214) 369-5992
fax (214) 369-2414
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- April 6, 2015
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Texas #G7081
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891720785. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,693
Distinct HCPCS
10
Medicare allowed
$231,700
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 918 | 420 | $128 | |
82962 |
Blood glucose (sugar) test performed by hand-held instrument | 759 | 265 | $3 | |
83036 |
Hemoglobin a1c level | 564 | 249 | $9 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 422 | 318 | $91 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 341 | 123 | $35 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 230 | 47 | $49 | |
99458 |
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 149 | 40 | $40 | |
76536 |
Ultrasound scan of head and neck soft tissue | 98 | 91 | $115 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 95 | 95 | $165 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 70 | 70 | $113 |
In context: peer comparison
Among 30 peers in this city , average services per provider: 142. This provider delivers 26× the peer median.Open Payments
Industry payments received
All-time total
$831
Transactions
37
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 7 | $132.24 | |
| Novo Nordisk Inc | 4 | $84.07 | |
| Tandem Diabetes Care, Inc. | 2 | $69.07 | |
| SANOFI-AVENTIS U.S. LLC | 2 | $61.56 | |
| Xeris Pharmaceuticals, Inc. | 3 | $60.96 | |
| CeQur Corporation | 1 | $58.96 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 2 | $48.33 | |
| Mannkind Corporation | 2 | $41.12 | |
| Radius Health, Inc. | 2 | $40.95 | |
| Insulet Corporation | 2 | $40.47 | |
| Corcept Therapeutics | 2 | $40.19 | |
| Lilly USA, LLC | 2 | $37.58 | |
| Abbott Laboratories | 2 | $36.85 | |
| IBSA Pharma Inc. | 2 | $33.32 | |
| Medtronic, Inc. | 2 | $30.92 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,668
Patients
485
Total drug cost
$610,596
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Synthroid (Levothyroxine Sodium) | Brand | 350 | 88 | $38,344 |
| Levothyroxine Sodium | Generic | 309 | 104 | $4,899 |
| Alendronate Sodium | Generic | 158 | 51 | $2,075 |
| Ozempic (Semaglutide) | Brand | 134 | 36 | $230,214 |
| Metformin Hcl | Generic | 130 | 42 | $1,754 |
| Jardiance (Empagliflozin) | Brand | 111 | 27 | $163,844 |
| Tresiba Flextouch U-100 (Insulin Degludec) | Brand | 68 | 16 | $41,011 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 64 | 22 | $997 |
| Novolog Flexpen (Insulin Aspart) | Brand | 63 | 21 | $79,836 |
| Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 57 | 17 | $37,780 |
Frequently asked questions
What is Dr. Jonathan Leffert's medical specialty?
Dr. Jonathan Leffert practices Endocrinology, Diabetes & Metabolism Physician in Dallas, TX.
Where does Dr. Jonathan Leffert practice?
Dr. Jonathan Leffert practices at 9301 N Central Expy, Dallas, TX 752310806. Office phone: 2143695992.
What is Dr. Jonathan Leffert's NPI?
Dr. Jonathan Leffert's National Provider Identifier (NPI) is 1891720785, issued by NPPES.
Does Dr. Jonathan Leffert accept Medicare assignment?
Yes. Dr. Jonathan Leffert accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Leffert commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Blood glucose (sugar) test performed by hand-held instrument (HCPCS 82962); Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.