Arzhang Zereshki, M.D.
NPI 1407096787 · Internal Medicine Physician · Emeryville, CA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arzhang Zereshki, M.D. is a Internal Medicine Physician provider in Emeryville, CA (NPI 1407096787).
Provider details
- NPI number
- 1407096787
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 125.055438 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
772 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 538 | $109 |
| Testing for Presence of Drug, Read By Direct Observation80305 | 135 | $12 |
| Brief Communication Technology-Based Service, E.g. Virtual Check-In, By a Physician Or Other Qualified Health Care Professional Who Can Report Evaluation and Management Services, Provided to an Established Patient, Not Originating From a Related E/M ServicG2012 | 75 | $16 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 24 | $69 |
Typical Medicare-allowed amounts for these services range $12–$109 (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 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 741 | 85 |
| Oxycodone Hcl | 277 | 31 |
| Methadone Hcl | 242 | 26 |
| Gabapentin | 180 | 29 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 143 | 21 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 103 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-02-26
- Last updated
- 2013-09-30
Frequently asked questions
- What is Arzhang Zereshki's NPI number?
- Arzhang Zereshki's National Provider Identifier (NPI) is 1407096787, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arzhang Zereshki's specialty?
- Arzhang Zereshki is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Arzhang Zereshki located?
- Arzhang Zereshki's practice location on file with NPPES is 1335 Stanford Ave, Emeryville, CA 94608-2536.
- What is Arzhang Zereshki's phone number?
- The practice phone number listed in the NPPES registry for Arzhang Zereshki is (510) 647-5101.
- Does Arzhang Zereshki accept Medicare?
- Arzhang Zereshki is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arzhang Zereshki's NPI active?
- Yes — Arzhang Zereshki's NPI (1407096787) is active in the NPPES registry as of the last update on 2013-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.