Amber Douglas, DO
NPI 1891318804 · Internal Medicine Physician · Glenview, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amber Douglas, DO is a Internal Medicine Physician provider in Glenview, IL (NPI 1891318804).
Provider details
- NPI number
- 1891318804
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- 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 tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
351 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 134 | $100 |
| 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 | 85 | $17 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 42 | $8 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 35 | $134 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 30 | $147 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 30 | 16 |
| Furosemide | 17 | — |
| Losartan Potassium | 15 | — |
| Omeprazole | 14 | — |
| Lisinopril | 14 | — |
| Rosuvastatin Calcium | 14 | — |
| Amlodipine Besylate | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-05-26
- Last updated
- 2024-06-24
- Certified
- 2024-06-24
Frequently asked questions
- What is Amber Douglas's NPI number?
- Amber Douglas's National Provider Identifier (NPI) is 1891318804, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amber Douglas's specialty?
- Amber Douglas is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Amber Douglas located?
- Amber Douglas's practice location on file with NPPES is 1435 Waukegan Rd, Glenview, IL 60025-2120.
- What is Amber Douglas's phone number?
- The practice phone number listed in the NPPES registry for Amber Douglas is (847) 832-6500.
- Does Amber Douglas accept Medicare?
- Amber Douglas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amber Douglas's NPI active?
- Yes — Amber Douglas's NPI (1891318804) is active in the NPPES registry as of the last update on 2024-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.