Mahtab Yousefi, M.D.
NPI 1649613753 · Psychiatry Physician · Costa Mesa, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mahtab Yousefi, M.D. is a Psychiatry Physician provider in Costa Mesa, CA (NPI 1649613753).
Provider details
- NPI number
- 1649613753
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Child & Adolescent Psychiatry Physician2084P0804X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
170 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 170 | $77 |
Typical Medicare-allowed amounts for these services range $77–$77 (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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Aripiprazolebrand: Aripiprazole Odt | 34 |
| Memantine Hclbrand: Memantine Hcl Er | 34 |
| Naproxen/Esomeprazole Magbrand: Naproxen-Esomeprazole Mag | 28 |
| Metformin Hclbrand: Metformin Er Gastric | 28 |
| Omeprazole/Sodium Bicarbonatebrand: Omeprazole-Sodium Bicarbonate | 24 |
| Lactulose | 21 |
| Zileutonbrand: Zileuton Er | 20 |
| Amlodipine Besylate | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$35 across 1 record (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)
- 4740 N Grand AveCovina, CA 91724-2005Phone: (626) 859-2089
Registry dates
- Enumerated
- 2013-04-09
- Last updated
- 2024-04-11
- Certified
- 2022-06-16
Frequently asked questions
- What is Mahtab Yousefi's NPI number?
- Mahtab Yousefi's National Provider Identifier (NPI) is 1649613753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mahtab Yousefi's specialty?
- Mahtab Yousefi is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mahtab Yousefi located?
- Mahtab Yousefi's practice location on file with NPPES is 301 Victoria St, Costa Mesa, CA 92627-1995.
- What is Mahtab Yousefi's phone number?
- The practice phone number listed in the NPPES registry for Mahtab Yousefi is (949) 642-2734.
- Does Mahtab Yousefi accept Medicare?
- Mahtab Yousefi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mahtab Yousefi's NPI active?
- Yes — Mahtab Yousefi's NPI (1649613753) is active in the NPPES registry as of the last update on 2024-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.