Provider Profile
Margaret A. Schwartz, APN
Unclaimed ProfileAbout Margaret Schwartz
Listed in the NPI registry as a nurse practitioner, Margaret A. Schwartz, APN practices in Chicago, IL. Margaret graduated from Rush Medical College of Rush University in 2009. Margaret is also listed as specializing in nurse practitioner — adult health. According to Medicare claims data, Margaret cared for 59 Medicare patients across 68 services. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient', and telephone medical discussion with physician, 21-30 minutes. NPI 1629381520 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
- (312) 695-7950
- Email not available
Practice Locations
675 N SAINT CLAIR ST BRAIN TUMOR INSTITUTE, SUITE 21-400
Chicago, IL 60611
Procedures Most Often Billed to Medicare
68 services · 59 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cerebrospinal fluid with lower back spinal tap for diagnostic test | Procedure | 62270 |
12 | Too few peers to compare |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
25 | As often as other peers in Nurse Practitioner |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
18 | Less often than most peers in Nurse Practitioner |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
13 | Less often than most peers in Nurse Practitioner |
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.
Other nurse practitioners at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
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.
More connections — 10 related providers in 2 groups
Other nurse practitioners in Chicago 8
Same specialty, same city.
Also performs Removal of cerebrospinal fluid with lower back spinal tap for diagnostic test 2
Providers in IL who bill this service to Medicare most often.
Common questions
What does Margaret A. Schwartz specialize in?
Margaret A. Schwartz is a nurse practitioner in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Margaret A. Schwartz located?
Margaret A. Schwartz is listed at 675 N Saint Clair St Brain Tumor Institute, Suite 21-400, Chicago, IL 60611. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Margaret A. Schwartz's phone number?
The number on file is (312) 695-7950. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Margaret A. Schwartz's NPI number?
Margaret A. Schwartz's National Provider Identifier is 1629381520. 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
Where did Margaret A. Schwartz train?
Margaret A. Schwartz attended Rush Medical College of Rush University, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How long has Margaret A. Schwartz been practicing?
Margaret A. Schwartz has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What does Margaret A. Schwartz do most often?
According to Medicare billing data, Margaret A. Schwartz performs procedures including removal of cerebrospinal fluid with lower back spinal tap for diagnostic test, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Margaret A. Schwartz confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Margaret A. Schwartz. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.