Doctor profile · Federal record
Dr. Margaret Mierzejewski, DC
Chiropractor (CMS: Chiropractic) · Scottsdale, AZ
- NPI 1477588952
- Accepts Medicare
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9927 E Bell RD Ste 140
Scottsdale, AZ 852602411
(480) 505-9681
fax (480) 505-9685
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 31, 2019
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Arizona #7463
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477588952. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
452
Distinct HCPCS
2
Medicare allowed
$16,247
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 344 | 19 | $39 | |
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 108 | 18 | $27 |
In context: peer comparison
Among 27 peers in this city , average services per provider: 391. This provider delivers 1.2× the peer median.Frequently asked questions
What is Dr. Margaret Mierzejewski's medical specialty?
Dr. Margaret Mierzejewski practices Chiropractor in Scottsdale, AZ.
Where does Dr. Margaret Mierzejewski practice?
Dr. Margaret Mierzejewski practices at 9927 E Bell RD Ste 140, Scottsdale, AZ 852602411. Office phone: 4805059681.
What is Dr. Margaret Mierzejewski's NPI?
Dr. Margaret Mierzejewski's National Provider Identifier (NPI) is 1477588952, issued by NPPES.
Does Dr. Margaret Mierzejewski accept Medicare assignment?
Yes. Dr. Margaret Mierzejewski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Mierzejewski commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941); Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940). Source: CMS Medicare Physician & Other Practitioners file.