Maryam Esfahani Zareh
NPI 1083254387 · Physician Assistant · Gaithersburg, MD
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maryam Esfahani Zareh is a Physician Assistant provider in Gaithersburg, MD (NPI 1083254387).
Provider details
- NPI number
- 1083254387
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- C0007431 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
93 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 93 | $86 |
Typical Medicare-allowed amounts for these services range $86–$86 (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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 56 | 24 |
| Evolocumabbrand: Repatha Sureclick | 42 | — |
| Losartan Potassium | 39 | 12 |
| Atorvastatin Calcium | 37 | 18 |
| Amlodipine Besylate | 33 | 17 |
| Ezetimibe | 32 | 12 |
| Apixabanbrand: Eliquis |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,141 across 65 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
Registry dates
- Enumerated
- 2020-01-14
- Last updated
- 2020-05-22
- Certified
- 2020-05-22
Frequently asked questions
- What is Maryam Esfahani Zareh's NPI number?
- Maryam Esfahani Zareh's National Provider Identifier (NPI) is 1083254387, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryam Esfahani Zareh's specialty?
- Maryam Esfahani Zareh is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maryam Esfahani Zareh located?
- Maryam Esfahani Zareh's practice location on file with NPPES is 18516 Gingerbread Ln, Gaithersburg, MD 20877-3534.
- What is Maryam Esfahani Zareh's phone number?
- The practice phone number listed in the NPPES registry for Maryam Esfahani Zareh is (240) 380-6507.
- Does Maryam Esfahani Zareh accept Medicare?
- Maryam Esfahani Zareh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maryam Esfahani Zareh's NPI active?
- Yes — Maryam Esfahani Zareh's NPI (1083254387) is active in the NPPES registry as of the last update on 2020-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.