Doctor profile · Federal record
Dr. Michael Blumenkrantz, M.D.
Nephrology Physician (CMS: Internal Medicine) · Los Angeles, CA
- NPI 1619984234
- Accepts Medicare
- 58 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2080 Century Park E, Suite 1207
Los Angeles, CA 900672015
(310) 289-9824
fax (310) 277-3659
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 16, 2013
- Year of graduation
- 1968 — 58 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- California #G17734
- Medicaid
- CA #00G177341
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619984234. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
291
Distinct HCPCS
3
Medicare allowed
$29,525
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 207 | 58 | $139 | |
36415 |
Insertion of needle into vein for collection of blood sample | 70 | 43 | $8 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 14 | 12 | $16 |
In context: peer comparison
Among 51 peers in Los Angeles Nephrology Physician, average services per provider: 251. This provider delivers 1.2× the peer median.Open Payments
Industry payments received
All-time total
$210
Transactions
8
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 3 | $65.93 | |
| Ardelyx, INC. | 2 | $61.66 | |
| Bayer Healthcare Pharmaceuticals INC. | 2 | $48.23 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $34.16 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
633
Patients
98
Total drug cost
$145,763
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 170 | 46 | $3,910 |
| Levothyroxine Sodium | Generic | 63 | 15 | $997 |
| Lisinopril | Generic | 51 | 12 | $635 |
| Allopurinol | Generic | 50 | 14 | $775 |
| Amlodipine Besylate | Generic | 34 | 11 | $469 |
| Tamsulosin Hcl | Generic | 33 | 0 | $366 |
| Ozempic (Semaglutide) | Brand | 32 | 0 | $58,693 |
| Ezetimibe | Generic | 29 | 0 | $1,239 |
| Furosemide | Generic | 29 | 0 | $457 |
| Omeprazole | Generic | 27 | 0 | $857 |
Frequently asked questions
What is Dr. Michael Blumenkrantz's medical specialty?
Dr. Michael Blumenkrantz practices Nephrology Physician in Los Angeles, CA.
Where does Dr. Michael Blumenkrantz practice?
Dr. Michael Blumenkrantz practices at 2080 Century Park E, Los Angeles, CA 900672015. Office phone: 3102899824.
What is Dr. Michael Blumenkrantz's NPI?
Dr. Michael Blumenkrantz's National Provider Identifier (NPI) is 1619984234, issued by NPPES.
Does Dr. Michael Blumenkrantz accept Medicare assignment?
Yes. Dr. Michael Blumenkrantz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Blumenkrantz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.