Chanthol Pen, FNP
NPI 1649509134 · Family Nurse Practitioner · Lancaster, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chanthol Pen, FNP is a Family Nurse Practitioner provider in Lancaster, CA (NPI 1649509134).
Provider details
- NPI number
- 1649509134
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 9232475 (FL)
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
16 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
457 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 | 109 | $84 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 97 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 79 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 49 | $13 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 41 | $8 |
| Hemoglobin A1c Level83036 | 30 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 130 | 45 |
| Amlodipine Besylate | 74 | 25 |
| Metformin Hcl | 57 | 19 |
| Lisinopril | 57 | 18 |
| Losartan Potassium | 55 | 17 |
| Glimepiride | 53 | 14 |
| Benazepril Hcl | 37 | 14 |
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
- 2009-12-14
- Last updated
- 2013-08-28
Frequently asked questions
- What is Chanthol Pen's NPI number?
- Chanthol Pen's National Provider Identifier (NPI) is 1649509134, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chanthol Pen's specialty?
- Chanthol Pen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Chanthol Pen located?
- Chanthol Pen's practice location on file with NPPES is 822 East Avenue K, Lancaster, CA 93535-5938.
- What is Chanthol Pen's phone number?
- The practice phone number listed in the NPPES registry for Chanthol Pen is (661) 579-9760.
- Does Chanthol Pen accept Medicare?
- Chanthol Pen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chanthol Pen's NPI active?
- Yes — Chanthol Pen's NPI (1649509134) is active in the NPPES registry as of the last update on 2013-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.