Doctor profile · Federal record
Dr. Leslie Klein, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Scottsdale, AZ
- NPI 1619101771
- Accepts Medicare
- MIPS 93.6 / 100 · 2023
- 17 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8880 E Desert Cove Ave
Scottsdale, AZ 852606746
(480) 314-6670
fax (480) 257-1997 - Mailing address
-
Po Box 6423
Chandler, AZ 852466423
Credentials & registration
- NPI registered
- May 2009 — 17 yrs on file
- Profile last updated
- November 15, 2022
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Arizona #50658
- Medicaid
- AZ #038068
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619101771. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
89,342
Distinct HCPCS
10
Medicare allowed
$889,480
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1439 |
Injection, ferric carboxymaltose, 1 mg | 34,500 | 29 | $1 | |
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 14,875 | 146 | $0 | |
J0881 |
Injection, darbepoetin alfa, 1 microgram (non-esrd use) | 13,200 | 14 | $3 | |
Q5110 |
Injection, filgrastim-aafi, biosimilar, (nivestym), 1 microgram | 8,280 | 12 | $0 | |
J9271 |
Injection, pembrolizumab, 1 mg | 4,200 | 12 | $54 | |
J0897 |
Injection, denosumab, 1 mg | 3,960 | 23 | $23 | |
J1453 |
Injection, fosaprepitant, 1 mg | 3,300 | 13 | $0 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 1,094 | 43 | $0 | |
J2469 |
Injection, palonosetron hcl, 25 mcg | 740 | 33 | $1 | |
J0640 |
Injection, leucovorin calcium, per 50 mg | 577 | 13 | $4 |
In context: peer comparison
Among 28 peers in this city , average services per provider: 963. This provider delivers 93× the peer median.Open Payments
Industry payments received
All-time total
$2,271
Transactions
85
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 18 | $263.19 | |
| E.R. Squibb & Sons, L.L.C. | 16 | $232.69 | |
| PFIZER INC. | 11 | $206.02 | |
| Merck Sharp & Dohme LLC | 4 | $117.89 | |
| Genentech USA, Inc. | 3 | $92.82 | |
| AstraZeneca Pharmaceuticals LP | 3 | $87.98 | |
| ARRAY BIOPHARMA INC | 4 | $87.77 | |
| Novartis Pharmaceuticals Corporation | 4 | $85.48 | |
| Gilead Sciences, Inc. | 4 | $82.78 | |
| GENZYME CORPORATION | 3 | $78.51 | |
| Incyte Corporation | 3 | $75.43 | |
| Exelixis Inc. | 3 | $73.26 | |
| SpringWorks Therapeutics, Inc. | 3 | $71.11 | |
| Rigel Pharmaceuticals, Inc. | 3 | $68.16 | |
| GlaxoSmithKline, LLC. | 3 | $57.13 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
901
Patients
264
Total drug cost
$890,838
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 211 | 64 | $4,713 |
| Alendronate Sodium | Generic | 83 | 26 | $929 |
| Eliquis (Apixaban) | Brand | 72 | 21 | $56,854 |
| Gabapentin | Generic | 66 | 26 | $1,020 |
| Xarelto (Rivaroxaban) | Brand | 64 | 14 | $60,903 |
| Dexamethasone | Generic | 57 | 26 | $1,123 |
| Acyclovir | Generic | 53 | 13 | $605 |
| Prochlorperazine Maleate | Generic | 44 | 24 | $961 |
| Tamoxifen Citrate | Generic | 44 | 14 | $1,678 |
| Ondansetron Odt (Ondansetron) | Brand | 43 | 25 | $1,448 |
Hospital affiliations
Frequently asked questions
What is Dr. Leslie Klein's medical specialty?
Dr. Leslie Klein practices Hematology & Oncology Physician in Scottsdale, AZ.
Where does Dr. Leslie Klein practice?
Dr. Leslie Klein practices at 8880 E Desert Cove Ave, Scottsdale, AZ 852606746. Office phone: 4803146670.
What is Dr. Leslie Klein's NPI?
Dr. Leslie Klein's National Provider Identifier (NPI) is 1619101771, issued by NPPES.
Does Dr. Leslie Klein accept Medicare assignment?
Yes. Dr. Leslie Klein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leslie Klein commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferric carboxymaltose, 1 mg (HCPCS J1439); Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Injection, darbepoetin alfa, 1 microgram (non-esrd use) (HCPCS J0881). Source: CMS Medicare Physician & Other Practitioners file.