Diana Plata, M.D.
NPI 1619329380 · Obesity Medicine (Internal Medicine) Physician · Arlington Heights, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Plata, M.D. is a Obesity Medicine (Internal Medicine) Physician provider in Arlington Heights, IL (NPI 1619329380).
Provider details
- NPI number
- 1619329380
- Entity type
- Individual
- Primary specialty
- Obesity Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036.149826 (IL)
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 tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
689 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 | 333 | $135 |
| Face-To-Face Behavioral Counseling for Obesity, 15 MinutesG0447 | 169 | $27 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 78 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 42 | $96 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 23 | $191 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Topiramate | 91 | 26 |
| Semaglutidebrand: Ozempic | 65 | 12 |
| Metformin Hclbrand: Metformin Hcl Er | 55 | 12 |
| Tirzepatidebrand: Mounjaro | 40 | — |
| Naltrexone Hcl | 30 | 11 |
| Semaglutidebrand: Wegovy | 27 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$512 across 11 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
Additional practice locations (1)
- 710 S Paulina StChicago, IL 60612-3808Phone: (312) 942-5440Fax: (312) 694-4102
Registry dates
- Enumerated
- 2016-07-06
- Last updated
- 2023-08-11
- Certified
- 2023-08-11
Frequently asked questions
- What is Diana Plata's NPI number?
- Diana Plata's National Provider Identifier (NPI) is 1619329380, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Plata's specialty?
- Diana Plata is listed in the NPPES registry with a primary specialty of Obesity Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Plata located?
- Diana Plata's practice location on file with NPPES is 1410 N Arlington Heights Rd Ste 200, Arlington Heights, IL 60004-4827.
- What is Diana Plata's phone number?
- The practice phone number listed in the NPPES registry for Diana Plata is (847) 618-1640.
- Does Diana Plata accept Medicare?
- Diana Plata is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Plata's NPI active?
- Yes — Diana Plata's NPI (1619329380) is active in the NPPES registry as of the last update on 2023-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.