Anshu Buttan
NPI 1093158891 · Endocrinology, Diabetes & Metabolism Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anshu Buttan is a Endocrinology, Diabetes & Metabolism Physician provider in Los Angeles, CA (NPI 1093158891).
Provider details
- NPI number
- 1093158891
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,151 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 | 566 | $138 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 249 | $3 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 89 | $194 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 82 | $16 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 82 | $178 |
| Hemoglobin A1c Level83036 | 46 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 694 | 155 |
| Levothyroxine Sodium | 424 | 124 |
| Metformin Hcl | 267 | 88 |
| Alendronate Sodium | 244 | 72 |
| Metformin Hclbrand: Metformin Hcl Er | 209 | 71 |
| Pen Needle, Diabeticbrand: Nano 2nd Gen Pen Needle | 165 | 56 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,170 across 76 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
- 2013-04-10
- Last updated
- 2019-09-20
Frequently asked questions
- What is Anshu Buttan's NPI number?
- Anshu Buttan's National Provider Identifier (NPI) is 1093158891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anshu Buttan's specialty?
- Anshu Buttan is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Anshu Buttan located?
- Anshu Buttan's practice location on file with NPPES is 8700 Beverly Blvd, Los Angeles, CA 90048.
- What is Anshu Buttan's phone number?
- The practice phone number listed in the NPPES registry for Anshu Buttan is (310) 423-5581.
- Does Anshu Buttan accept Medicare?
- Anshu Buttan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anshu Buttan's NPI active?
- Yes — Anshu Buttan's NPI (1093158891) is active in the NPPES registry as of the last update on 2019-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.