Mariya Alder, NP
NPI 1518334465 · Nurse Practitioner · Grass Valley, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariya Alder, NP is a Nurse Practitioner provider in Grass Valley, CA (NPI 1518334465).
Provider details
- NPI number
- 1518334465
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 95002925 (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 tenure28% of score
10 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
695 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 252 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 155 | $84 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 82 | $57 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 79 | $125 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 30 | $84 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 72 | 27 |
| Letrozole | 65 | 27 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 52 | 21 |
| Alendronate Sodium | 27 | — |
| Oxycodone Hcl | 21 | — |
| Temazepam | 18 | — |
| Gabapentin | 17 | — |
Practice location
Mailing address
Additional practice locations (2)
- 155 Glasson Way Bldg 3l-20Grass Valley, CA 95945-5723Phone: (530) 274-6600
- 2279 45th St Fl 2Sacramento, CA 95817-1514Phone: (916) 734-5959
Registry dates
- Enumerated
- 2015-08-26
- Last updated
- 2025-08-27
- Certified
- 2025-08-27
Frequently asked questions
- What is Mariya Alder's NPI number?
- Mariya Alder's National Provider Identifier (NPI) is 1518334465, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariya Alder's specialty?
- Mariya Alder is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mariya Alder located?
- Mariya Alder's practice location on file with NPPES is 300 Sierra College Dr Ste 150, Grass Valley, CA 95945-5083.
- What is Mariya Alder's phone number?
- The practice phone number listed in the NPPES registry for Mariya Alder is (530) 274-6600.
- Does Mariya Alder accept Medicare?
- Mariya Alder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariya Alder's NPI active?
- Yes — Mariya Alder's NPI (1518334465) is active in the NPPES registry as of the last update on 2025-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.