Maria Parayno, M.D.
NPI 1336387505 · Nuclear Medicine Physician · Duarte, CA
Enrolled with Medicare as Practitioner - Nuclear Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Parayno, M.D. is a Nuclear Medicine Physician provider in Duarte, CA (NPI 1336387505).
Provider details
- NPI number
- 1336387505
- Entity type
- Individual
- Primary specialty
- Nuclear Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A105761 (CA)
Specialties & taxonomies
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
17 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
1,235 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) |
|---|---|---|
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 567 | $119 |
| Nuclear Medicine Study Whole Body With Ct Scan78816 | 134 | $119 |
| Nuclear Medicine Study of Bone And/Or Joint Whole Body78306 | 128 | $41 |
| Ct Scan of Chest With Contrast71260 | 108 | $56 |
| X-Ray of Chest, 1 View71045 | 78 | $9 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 58 | $92 |
Practice location
Mailing address
Additional practice locations (1)
- 6501 Coyle AvenueRadiology DepartmentCarmichael, CA 95608-0438Phone: (415) 476-8358Fax: (415) 476-0616
Registry dates
- Enumerated
- 2009-01-27
- Last updated
- 2020-11-19
- Certified
- 2020-11-19
Frequently asked questions
- What is Maria Parayno's NPI number?
- Maria Parayno's National Provider Identifier (NPI) is 1336387505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Parayno's specialty?
- Maria Parayno is listed in the NPPES registry with a primary specialty of Nuclear Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Parayno located?
- Maria Parayno's practice location on file with NPPES is 1500 Duarte Rd, Duarte, CA 91010-3012.
- What is Maria Parayno's phone number?
- The practice phone number listed in the NPPES registry for Maria Parayno is (626) 256-4673.
- Does Maria Parayno accept Medicare?
- Maria Parayno is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Parayno's NPI active?
- Yes — Maria Parayno's NPI (1336387505) is active in the NPPES registry as of the last update on 2020-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.