Carolyn Mayer, APRN, CNP
NPI 1073023263 · Nurse Practitioner · Orland Park, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carolyn Mayer, APRN, CNP is a Nurse Practitioner provider in Orland Park, IL (NPI 1073023263).
Provider details
- NPI number
- 1073023263
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209.016666 (IL)
Specialties & taxonomies
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
8 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
534 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 497 | $9 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 26 | $158 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 11 | $111 |
Typical Medicare-allowed amounts for these services range $9–$158 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prochlorperazine Maleate | 55 | 41 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 49 | 30 |
| Ondansetronbrand: Ondansetron Odt | 45 | 27 |
| Prednisone | 44 | 27 |
| Acyclovir | 41 | 13 |
| Tramadol Hcl | 37 | 20 |
| Dexamethasone | 34 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$36 across 2 records (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
- 2017-10-03
- Last updated
- 2024-03-14
- Certified
- 2024-03-14
Frequently asked questions
- What is Carolyn Mayer's NPI number?
- Carolyn Mayer's National Provider Identifier (NPI) is 1073023263, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carolyn Mayer's specialty?
- Carolyn Mayer is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Carolyn Mayer located?
- Carolyn Mayer's practice location on file with NPPES is 15300 West Ave Ste 108, Orland Park, IL 60462-4685.
- What is Carolyn Mayer's phone number?
- The practice phone number listed in the NPPES registry for Carolyn Mayer is (708) 226-2318.
- Does Carolyn Mayer accept Medicare?
- Carolyn Mayer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carolyn Mayer's NPI active?
- Yes — Carolyn Mayer's NPI (1073023263) is active in the NPPES registry as of the last update on 2024-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.