Marilyn Perez, NP-C
NPI 1689441099 · Family Nurse Practitioner · Urbana, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marilyn Perez, NP-C is a Family Nurse Practitioner provider in Urbana, IL (NPI 1689441099).
Provider details
- NPI number
- 1689441099
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 209028648 (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 tenure28% of score
2 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
37 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 22 | $69 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 15 | $41 |
Typical Medicare-allowed amounts for these services range $41–$69 (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.
Practice location
Mailing address
Additional practice locations (1)
- 610 N Lincoln AveUrbana, IL 61801-2432Phone: (217) 383-6555
Registry dates
- Enumerated
- 2023-12-06
- Last updated
- 2024-03-05
- Certified
- 2024-03-05
Frequently asked questions
- What is Marilyn Perez's NPI number?
- Marilyn Perez's National Provider Identifier (NPI) is 1689441099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Perez's specialty?
- Marilyn Perez is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marilyn Perez located?
- Marilyn Perez's practice location on file with NPPES is 610 N Lincoln Ave, Urbana, IL 61801-2432.
- What is Marilyn Perez's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Perez is (217) 383-3507.
- Does Marilyn Perez accept Medicare?
- Marilyn Perez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marilyn Perez's NPI active?
- Yes — Marilyn Perez's NPI (1689441099) is active in the NPPES registry as of the last update on 2024-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.