John Aziz, M.D.
NPI 1679592075 · Psychiatry Physician · Logan, OH
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Aziz, M.D. is a Psychiatry Physician provider in Logan, OH (NPI 1679592075).
Provider details
- NPI number
- 1679592075
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35-085380 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
106 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 | 69 | $111 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 37 | $64 |
Typical Medicare-allowed amounts for these services range $64–$111 (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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bupropion Hclbrand: Bupropion Xl | 81 | 18 |
| Alprazolam | 70 | 14 |
| Trazodone Hcl | 63 | 19 |
| Risperidone | 59 | 16 |
| Quetiapine Fumarate | 58 | 11 |
| Lamotrigine | 50 | 13 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$564 across 25 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 (2)
- 61 N Orchard StLogan, OH 43138-1380Phone: (740) 300-2080Fax: (614) 522-6604
- 4034 N Hampton DrPowell, OH 43065-8445Phone: (614) 588-8131
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2025-03-27
- Certified
- 2025-03-27
Frequently asked questions
- What is John Aziz's NPI number?
- John Aziz's National Provider Identifier (NPI) is 1679592075, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Aziz's specialty?
- John Aziz is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John Aziz located?
- John Aziz's practice location on file with NPPES is 1216 W Hunter St, Logan, OH 43138-1012.
- What is John Aziz's phone number?
- The practice phone number listed in the NPPES registry for John Aziz is (740) 300-2080.
- Does John Aziz accept Medicare?
- John Aziz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Aziz's NPI active?
- Yes — John Aziz's NPI (1679592075) is active in the NPPES registry as of the last update on 2025-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.