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Edit this profileWhere to find Margaret N. Chapman, M.D.
- Seattle location main office
1100 9Th Ave, Ms:c5-Xr, Seattle, WA 98101 - Boston location
840 Harrison Ave, Boston, MA 02118 - Boston location
88 E Newton St, Boston, MA 02118
About Dr. Chapman
Based in Seattle, WA, Margaret N. Chapman, M.D. is listed in the NPI registry under nuclear medicine. Margaret graduated from Tufts University School of Medicine in 2008. Margaret is also listed as specializing in diagnostic radiology. According to Medicare claims data, Margaret cared for 3,194 Medicare patients across 52,159 services. The services billed most often include injection, gadobutrol, 0.1 ml, low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml, and mri scan of lower spinal canal without contrast. NPI 1306009980 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (206) 223-6600
- Email not available
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Practice Locations
1100 9TH AVE MS:C5-XR
Seattle, WA 98101
840 Harrison Ave
Boston, MA 02118
88 E Newton St
Boston, MA 02118
Procedures Most Often Billed to Medicare
52,159 services · 3,194 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Mri scan of lower spinal canal without contrast | Imaging | 72148 |
1,094 | More than most peers in Nuclear Medicine |
| Mri scan of brain without contrast | Imaging | 70551 |
867 | More than most peers in Nuclear Medicine |
| Mri scan of brain before and after contrast | Imaging | 70553 |
534 | More than most peers in Nuclear Medicine |
| Mri scan of upper spinal canal without contrast | Imaging | 72141 |
530 | More than most peers in Nuclear Medicine |
| Ct scan head or brain without contrast | Imaging | 70450 |
307 | More often than most peers in Nuclear Medicine |
| Mri scan of blood vessels of head without contrast | Imaging | 70544 |
253 | More than most peers in Nuclear Medicine |
| Mri scan of middle spinal canal without contrast | Imaging | 72146 |
157 | More than most peers in Nuclear Medicine |
| Ct scan of soft tissue of neck with contrast | Imaging | 70491 |
155 | More than most peers in Nuclear Medicine |
| Ct scan of face without contrast | Imaging | 70486 |
154 | More than most peers in Nuclear Medicine |
| Ct scan of lower spine without contrast | Imaging | 72131 |
147 | More than most peers in Nuclear Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nuclear medicines in Seattle 8
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at Tufts University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2008 at Tufts University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Mri scan of lower spinal canal without contrast 6
Providers in WA who bill this service to Medicare most often.
Common questions
What is Margaret N. Chapman's specialty?
Margaret N. Chapman is a nuclear medicine in Seattle, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Margaret N. Chapman?
Margaret N. Chapman is listed at 1100 9Th Ave Ms:c5-Xr, Seattle, WA 98101. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Margaret N. Chapman?
The number on file is (206) 223-6600. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Margaret N. Chapman's NPI number?
Margaret N. Chapman's National Provider Identifier is 1306009980. 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
What is Margaret N. Chapman's education?
Margaret N. Chapman attended Tufts University School of Medicine, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How long has Margaret N. Chapman been practicing?
Margaret N. Chapman has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What is Margaret N. Chapman known for?
According to Medicare billing data, Margaret N. Chapman performs imaging including mri scan of lower spinal canal without contrast and mri scan of brain without contrast. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Margaret N. Chapman confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Margaret N. Chapman. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.