Parham Gharagozlou, M.D.
NPI 1225059306 · Sleep Medicine (Internal Medicine) Physician · Concord, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Parham Gharagozlou, M.D. is a Sleep Medicine (Internal Medicine) Physician provider in Concord, CA (NPI 1225059306).
Provider details
- NPI number
- 1225059306
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A92636 (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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,554 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 735 | $146 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 510 | $70 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 227 | $57 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, Each Additional 20 Minutes99458 | 197 | $44 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 187 | $62 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 381 | 125 |
| Amlodipine Besylate | 252 | 84 |
| Metformin Hcl | 189 | 62 |
| Losartan Potassium | 161 | 52 |
| Levothyroxine Sodium | 135 | 35 |
| Lisinopril | 114 | 39 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-22
- Last updated
- 2013-09-05
Frequently asked questions
- What is Parham Gharagozlou's NPI number?
- Parham Gharagozlou's National Provider Identifier (NPI) is 1225059306, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Parham Gharagozlou's specialty?
- Parham Gharagozlou is listed in the NPPES registry with a primary specialty of Sleep Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Parham Gharagozlou located?
- Parham Gharagozlou's practice location on file with NPPES is 3108 Willow Pass Rd, Concord, CA 94519-2325.
- What is Parham Gharagozlou's phone number?
- The practice phone number listed in the NPPES registry for Parham Gharagozlou is (925) 849-6634.
- Does Parham Gharagozlou accept Medicare?
- Parham Gharagozlou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Parham Gharagozlou's NPI active?
- Yes — Parham Gharagozlou's NPI (1225059306) is active in the NPPES registry as of the last update on 2013-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.