Ellen Chacon, NP
NPI 1316703564 · Primary Care Nurse Practitioner · Eldersburg, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Chacon, NP is a Primary Care Nurse Practitioner provider in Eldersburg, MD (NPI 1316703564).
Provider details
- NPI number
- 1316703564
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- R184690 (MD)
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
2 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
357 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 115 | $63 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 71 | $88 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 53 | $61 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 38 | $3 |
| Urinalysis, Manual Test81002 | 33 | $3 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 22 | $38 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 19 | 14 |
| Alprazolam | 16 | — |
| Azithromycin | 15 | 15 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 14 | 14 |
| Ciprofloxacin Hcl | 14 | 12 |
| Cephalexin | 13 | 12 |
| Amlodipine Besylate | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$346 across 17 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
- 2024-02-26
- Last updated
- 2024-02-26
- Certified
- 2024-02-06
Frequently asked questions
- What is Ellen Chacon's NPI number?
- Ellen Chacon's National Provider Identifier (NPI) is 1316703564, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Chacon's specialty?
- Ellen Chacon is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ellen Chacon located?
- Ellen Chacon's practice location on file with NPPES is 1645 Liberty Rd Ste 204, Eldersburg, MD 21784-6542.
- What is Ellen Chacon's phone number?
- The practice phone number listed in the NPPES registry for Ellen Chacon is (410) 795-7737.
- Does Ellen Chacon accept Medicare?
- Ellen Chacon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Chacon's NPI active?
- Yes — Ellen Chacon's NPI (1316703564) is active in the NPPES registry as of the last update on 2024-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.