Ashley Mason, PMHNP-BC
NPI 1821694589 · Psychiatric/Mental Health Nurse Practitioner · Clarkston, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ashley Mason, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Clarkston, MI (NPI 1821694589).
Provider details
- NPI number
- 1821694589
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 4704293891NSA230WS (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
5 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
58 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 43 | $93 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 15 | $157 |
Typical Medicare-allowed amounts for these services range $93–$157 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mirtazapine | 31 | 12 |
| Duloxetine Hcl | 27 | — |
| Alprazolam | 20 | — |
| Buspirone Hcl | 15 | — |
| Bupropion Hclbrand: Bupropion Xl | 13 | — |
| Hydroxyzine Hcl | 13 | — |
| Quetiapine Fumarate | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,106 across 134 records (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
- 2020-12-08
- Last updated
- 2023-11-01
- Certified
- 2023-11-01
Frequently asked questions
- What is Ashley Mason's NPI number?
- Ashley Mason's National Provider Identifier (NPI) is 1821694589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashley Mason's specialty?
- Ashley Mason is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ashley Mason located?
- Ashley Mason's practice location on file with NPPES is 5715 Bella Rosa Blvd Ste 200, Clarkston, MI 48348-4776.
- What is Ashley Mason's phone number?
- The practice phone number listed in the NPPES registry for Ashley Mason is (734) 600-7873.
- Does Ashley Mason accept Medicare?
- Ashley Mason is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ashley Mason's NPI active?
- Yes — Ashley Mason's NPI (1821694589) is active in the NPPES registry as of the last update on 2023-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.