Maria Guadalupe Bykowski, FNP
NPI 1730640624 · Family Nurse Practitioner · Glendale, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Guadalupe Bykowski, FNP is a Family Nurse Practitioner provider in Glendale, CA (NPI 1730640624).
Provider details
- NPI number
- 1730640624
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 95011439 (CA)
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
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
136 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 | 61 | $84 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 31 | $118 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 18 | $84 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 15 | $119 |
| Advance Care Planning, First 30 Minutes99497 | 11 | $74 |
Typical Medicare-allowed amounts for these services range $74–$119 (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 · 72 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 172 | 68 |
| Amlodipine Besylate | 143 | 57 |
| Levothyroxine Sodium | 120 | 44 |
| Lisinopril | 120 | 42 |
| Losartan Potassium | 98 | 45 |
| Omeprazole | 93 | 32 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$97 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
Additional practice locations (1)
- Family Care Specialists5823 York Blvd, Suite #1Los Angeles, CA 90042Phone: (323) 255-1575Fax: (323) 255-8139
Registry dates
- Enumerated
- 2019-03-25
- Last updated
- 2025-12-06
- Certified
- 2025-12-06
Frequently asked questions
- What is Maria Guadalupe Bykowski's NPI number?
- Maria Guadalupe Bykowski's National Provider Identifier (NPI) is 1730640624, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Guadalupe Bykowski's specialty?
- Maria Guadalupe Bykowski is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Guadalupe Bykowski located?
- Maria Guadalupe Bykowski's practice location on file with NPPES is 225 W Broadway Ste 100, Glendale, CA 91204-1393.
- What is Maria Guadalupe Bykowski's phone number?
- The practice phone number listed in the NPPES registry for Maria Guadalupe Bykowski is (818) 545-7117.
- Does Maria Guadalupe Bykowski accept Medicare?
- Maria Guadalupe Bykowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Guadalupe Bykowski's NPI active?
- Yes — Maria Guadalupe Bykowski's NPI (1730640624) is active in the NPPES registry as of the last update on 2025-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.