Nader Shakir, DO
NPI 1750811535 · Psychiatry Physician · Fontana, CA
Enrolled with Medicare as Practitioner - Osteopathic Manipulative Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nader Shakir, DO is a Psychiatry Physician provider in Fontana, CA (NPI 1750811535).
Provider details
- NPI number
- 1750811535
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- DO-05450 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
9 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
168 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 | 103 | $128 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 65 | $184 |
Typical Medicare-allowed amounts for these services range $128–$184 (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 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Olanzapine | 145 | 21 |
| Quetiapine Fumarate | 109 | 20 |
| Trazodone Hcl | 101 | 17 |
| Benztropine Mesylate | 101 | 16 |
| Risperidone | 88 | — |
| Sertraline Hcl | 86 | 13 |
| Bupropion Hclbrand: Bupropion Xl | 66 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$189 across 7 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)
- 1330 E Cooley DrColton, CA 92324-3905Phone: (909) 423-0750
- 320 N Eisenhower AveMason City, IA 50401-1521Phone: (641) 424-2391Fax: (641) 424-0783
Registry dates
- Enumerated
- 2017-06-14
- Last updated
- 2022-10-12
- Certified
- 2022-10-12
Frequently asked questions
- What is Nader Shakir's NPI number?
- Nader Shakir's National Provider Identifier (NPI) is 1750811535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nader Shakir's specialty?
- Nader Shakir is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Nader Shakir located?
- Nader Shakir's practice location on file with NPPES is 17053 Foothill Blvd, Fontana, CA 92335-3574.
- What is Nader Shakir's phone number?
- The practice phone number listed in the NPPES registry for Nader Shakir is (909) 347-1300.
- Does Nader Shakir accept Medicare?
- Nader Shakir is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nader Shakir's NPI active?
- Yes — Nader Shakir's NPI (1750811535) is active in the NPPES registry as of the last update on 2022-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.