Mark Esensten, MD
NPI 1346271012 · Diagnostic Radiology Physician · Duarte, CA
Mark Esensten, MD is a Diagnostic Radiology Physician provider in Duarte, CA (NPI 1346271012).
Provider details
- NPI number
- 1346271012
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G32016 (CA)
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
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
228 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) |
|---|---|---|
| Screening Mammography77067 | 183 | $145 |
| Complete Ultrasound Scan of 1 Breast76641 | 31 | $150 |
| Diagnostic Mammography of Both Breasts77066 | 14 | $180 |
Typical Medicare-allowed amounts for these services range $145–$180 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Esensten's NPI number?
- Mark Esensten's National Provider Identifier (NPI) is 1346271012, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Esensten's specialty?
- Mark Esensten is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Esensten located?
- Mark Esensten's practice location on file with NPPES is 1500 E Duarte Rd, Duarte, CA 91010.
- What is Mark Esensten's phone number?
- The practice phone number listed in the NPPES registry for Mark Esensten is (626) 359-8111.
- Is Mark Esensten's NPI active?
- Yes — Mark Esensten's NPI (1346271012) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.