Erick Zak, DO
NPI 1487116380 · Psychiatry Physician · Royal Oak, MI
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erick Zak, DO is a Psychiatry Physician provider in Royal Oak, MI (NPI 1487116380).
Provider details
- NPI number
- 1487116380
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 5101027586 (MI)
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
7 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
64 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 64 | $91 |
Typical Medicare-allowed amounts for these services range $91–$91 (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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Olanzapine | 102 | 15 |
| Quetiapine Fumarate | 88 | 13 |
| Hydroxyzine Hcl | 85 | 21 |
| Trazodone Hcl | 80 | 21 |
| Clonazepam | 67 | 11 |
| Escitalopram Oxalate | 67 | 13 |
| Sertraline Hcl | 66 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$41 across 2 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)
- 13101 Allen Rd Bldg 4Southgate, MI 48195-2216Phone: (734) 785-7700
- 101 Nicholls Rd Hsc L 10 Rm 020Stony Brook, NY 11794-8101Phone: (631) 672-3005
Registry dates
- Enumerated
- 2019-04-01
- Last updated
- 2024-12-31
- Certified
- 2024-12-31
Frequently asked questions
- What is Erick Zak's NPI number?
- Erick Zak's National Provider Identifier (NPI) is 1487116380, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erick Zak's specialty?
- Erick Zak is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Erick Zak located?
- Erick Zak's practice location on file with NPPES is 3535 W 13 Mile Rd Ste 240, Royal Oak, MI 48073-6770.
- What is Erick Zak's phone number?
- The practice phone number listed in the NPPES registry for Erick Zak is (248) 551-1200.
- Does Erick Zak accept Medicare?
- Erick Zak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erick Zak's NPI active?
- Yes — Erick Zak's NPI (1487116380) is active in the NPPES registry as of the last update on 2024-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.