Pegah Mashayekhi, D.O.
NPI 1851650584 · Sleep Medicine (Internal Medicine) Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Sleep Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Pegah Mashayekhi, D.O. is a Sleep Medicine (Internal Medicine) Physician provider in San Diego, CA (NPI 1851650584).
Provider details
- NPI number
- 1851650584
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20A12987 (CA)
Specialties & taxonomies
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
14 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
379 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 | 168 | $137 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 80 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 56 | $192 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 26 | $176 |
| Sleep Study Including Heart Rate, Breathing, and Sleep Time95800 | 18 | $153 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Zolpidem Tartrate | 36 |
| Semaglutidebrand: Ozempic | 32 |
| Gabapentin | 28 |
| Ipratropium Bromide | 25 |
| Zaleplon | 24 |
| Eszopiclone | 22 |
| Topiramate | 21 |
| Amitriptyline Hcl | 20 |
| Clonazepam | 15 |
| Azelastine Hcl | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,276 across 46 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)
- 250 Prospect PlCoronado, CA 92118-1943Phone: (619) 522-7118Fax: (619) 522-7119
- 3230 Waring Ct Ste COceanside, CA 92056-4509Phone: (858) 224-1866Fax: (858) 207-5042
Registry dates
- Enumerated
- 2012-05-15
- Last updated
- 2025-03-03
- Certified
- 2025-03-02
Frequently asked questions
- What is Pegah Mashayekhi's NPI number?
- Pegah Mashayekhi's National Provider Identifier (NPI) is 1851650584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Pegah Mashayekhi's specialty?
- Pegah Mashayekhi is listed in the NPPES registry with a primary specialty of Sleep Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Pegah Mashayekhi located?
- Pegah Mashayekhi's practice location on file with NPPES is 12395 El Camino Real Ste 209, San Diego, CA 92130-3084.
- What is Pegah Mashayekhi's phone number?
- The practice phone number listed in the NPPES registry for Pegah Mashayekhi is (858) 224-1866.
- Does Pegah Mashayekhi accept Medicare?
- Pegah Mashayekhi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Pegah Mashayekhi's NPI active?
- Yes — Pegah Mashayekhi's NPI (1851650584) is active in the NPPES registry as of the last update on 2025-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.