Maria Pia Castillo, MD
NPI 1932441409 · Family Medicine Physician · Chelan, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Pia Castillo, MD is a Family Medicine Physician provider in Chelan, WA (NPI 1932441409).
Provider details
- NPI number
- 1932441409
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD455646 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
75 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 30 | $77 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 17 | $79 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing93005 | 14 | $6 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 14 | $127 |
Typical Medicare-allowed amounts for these services range $6–$127 (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 · 66 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 206 | 72 |
| Lisinopril | 140 | 49 |
| Gabapentin | 128 | 39 |
| Levothyroxine Sodium | 102 | 32 |
| Losartan Potassium | 97 | 34 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 81 | 14 |
Practice location
Mailing address
Additional practice locations (2)
- 2400 Tucker NeAlbuquerque, NM 87131-0001Phone: (505) 272-2165
- 1730 Chew StAllentown, PA 18104-5549Phone: (610) 969-3500Fax: (610) 969-3509
Registry dates
- Enumerated
- 2013-03-22
- Last updated
- 2021-01-14
- Certified
- 2021-01-14
Frequently asked questions
- What is Maria Pia Castillo's NPI number?
- Maria Pia Castillo's National Provider Identifier (NPI) is 1932441409, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Pia Castillo's specialty?
- Maria Pia Castillo is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Pia Castillo located?
- Maria Pia Castillo's practice location on file with NPPES is 105 S Apple Blossom Dr, Chelan, WA 98816-8810.
- What is Maria Pia Castillo's phone number?
- The practice phone number listed in the NPPES registry for Maria Pia Castillo is (509) 662-6000.
- Does Maria Pia Castillo accept Medicare?
- Maria Pia Castillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Pia Castillo's NPI active?
- Yes — Maria Pia Castillo's NPI (1932441409) is active in the NPPES registry as of the last update on 2021-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.