Chelsea O'Malley, DNP, APRN
NPI 1336729490 · Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chelsea O'Malley, DNP, APRN is a Nurse Practitioner provider in Chicago, IL (NPI 1336729490).
Provider details
- NPI number
- 1336729490
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, APRN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 209.023146 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
5 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
650 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 255 | $131 |
| 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'SG2211 | 236 | $15 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 130 | $161 |
| Remote Monitoring of Pulmonary Artery Pressure Sensor, Up to 30 Days93264 | 16 | $33 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 13 | $102 |
Typical Medicare-allowed amounts for these services range $15–$161 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Spironolactone | 107 | 52 |
| Sacubitril/Valsartanbrand: Entresto | 80 | 38 |
| Bumetanide | 73 | 38 |
| Empagliflozinbrand: Jardiance | 54 | 22 |
| Carvedilol | 53 | 19 |
| Metoprolol Succinate | 43 | 25 |
| Furosemide | 38 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$24 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-04-13
- Last updated
- 2021-10-26
- Certified
- 2021-10-26
Frequently asked questions
- What is Chelsea O'Malley's NPI number?
- Chelsea O'Malley's National Provider Identifier (NPI) is 1336729490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chelsea O'Malley's specialty?
- Chelsea O'Malley is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Chelsea O'Malley located?
- Chelsea O'Malley's practice location on file with NPPES is 675 N Saint Clair St Ste 19-100, Chicago, IL 60611-5969.
- What is Chelsea O'Malley's phone number?
- The practice phone number listed in the NPPES registry for Chelsea O'Malley is (312) 695-2000.
- Does Chelsea O'Malley accept Medicare?
- Chelsea O'Malley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chelsea O'Malley's NPI active?
- Yes — Chelsea O'Malley's NPI (1336729490) is active in the NPPES registry as of the last update on 2021-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.