Michael Lavarnway, DO
NPI 1700859493 · Psychiatry Physician · Chandler, AZ
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Lavarnway, DO is a Psychiatry Physician provider in Chandler, AZ (NPI 1700859493).
Provider details
- NPI number
- 1700859493
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 008376 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
388 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 | 204 | $123 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 160 | $69 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 24 | $88 |
Typical Medicare-allowed amounts for these services range $69–$123 (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 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 259 | 36 |
| Trazodone Hcl | 200 | 32 |
| Quetiapine Fumarate | 177 | 28 |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 151 | 15 |
| Sertraline Hcl | 126 | 21 |
| Lorazepam | 103 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$823 across 66 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
Additional practice locations (1)
- 16620 N 40th St Ste E-1Phoenix, AZ 85032-3348Phone: (602) 464-9576
Registry dates
- Enumerated
- 2006-02-11
- Last updated
- 2026-05-22
- Certified
- 2026-05-22
Frequently asked questions
- What is Michael Lavarnway's NPI number?
- Michael Lavarnway's National Provider Identifier (NPI) is 1700859493, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Lavarnway's specialty?
- Michael Lavarnway is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Lavarnway located?
- Michael Lavarnway's practice location on file with NPPES is 70 N Mcclintock Dr Ste 4, Chandler, AZ 85226-3711.
- What is Michael Lavarnway's phone number?
- The practice phone number listed in the NPPES registry for Michael Lavarnway is (855) 501-1004.
- Does Michael Lavarnway accept Medicare?
- Michael Lavarnway is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Lavarnway's NPI active?
- Yes — Michael Lavarnway's NPI (1700859493) is active in the NPPES registry as of the last update on 2026-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.