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Edit this profileBased in Scottsdale, AZ, Nancy D. Sein, DO is listed in the NPI registry under rheumatology. Nancy graduated from Midwestern University College of Dental Medicine, Glendale in 2011. Medicare claims data shows Nancy provided 86,805 services to 1,724 patients. The services billed most often include injection, romosozumab-aqqg, 1 mg, injection, denosumab, 1 mg, and injection, infliximab, excludes biosimilar, 10 mg. NPI 1689972531 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
8405 N PIMA CENTER PKWY STE 201
Scottsdale, AZ 85258
Within Rheumatology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Autoimmune
Bone
Bone Health
Connective Tissue
Genetic & Connective Tissue
Inflammatory
Joints
Nerve & Tendon
Skin & Soft Tissue
Skin & Vascular
Soft Tissue
Spine & Back
Vascular
Most searched procedures
Consultation
Consultations
Diagnostics & Injections
Education & Support
Imaging
Injections
Lab & Diagnostics
Lab Work
Medication Management
Pain Relief
Regenerative Medicine
86,805 services · 1,724 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Dxa bone density measurement of hip, pelvis, spine including spine fracture assessment | Imaging | 77085 |
11 | Less often than most peers in Rheumatology |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
803 | More than most peers in Rheumatology |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
181 | More often than most peers in Rheumatology |
| Administration of chemotherapy into vein, each additional hour | Treatment | 96415 |
67 | Less often than most peers in Rheumatology |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
56 | Less often than most peers in Rheumatology |
| Injection of drug or substance into vein | Treatment | 96374 |
14 | Less often than most peers in Rheumatology |
| Injection, romosozumab-aqqg, 1 mg | Drug given | J3111 |
49,350 | More than most peers in Rheumatology |
| Injection, denosumab, 1 mg | Drug given | J0897 |
33,300 | More than most peers in Rheumatology |
| Injection, infliximab, excludes biosimilar, 10 mg | Drug given | J1745 |
1,620 | Less often than most peers in Rheumatology |
| Injection, zoledronic acid, 1 mg | Drug given | J3489 |
370 | More than most peers in Rheumatology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Sein is a rheumatologist in Scottsdale, AZ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Rheumatology”.
NPI registry
Dr. Sein is listed at 8405 N Pima Center Pkwy Ste 201, Scottsdale, AZ 85258. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (480) 587-6775. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Sein's National Provider Identifier is 1689972531. 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
Dr. Sein attended Midwestern University College of Dental Medicine, Glendale, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
Dr. Sein has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Sein performs imaging including dxa bone density measurement of hip, pelvis, spine including spine fracture assessment; provides treatments such as injection of drug or substance under skin or into muscle and infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sein. If this is you, claiming it is free.
Guide.md
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