Regina Lopez, M.D.
NPI 1720288095 · Child & Adolescent Psychiatry Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Regina Lopez, M.D. is a Child & Adolescent Psychiatry Physician provider in Chicago, IL (NPI 1720288095).
Provider details
- NPI number
- 1720288095
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036-118158 (IL)
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
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
215 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) |
|---|---|---|
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 118 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 64 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 33 | $111 |
Typical Medicare-allowed amounts for these services range $13–$111 (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 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Paliperidone Palmitatebrand: Invega Sustenna | 155 | 14 |
| Olanzapine | 151 | 16 |
| Clozapine | 103 | — |
| Quetiapine Fumarate | 103 | 12 |
| Trazodone Hcl | 87 | 17 |
| Benztropine Mesylate | 86 | 13 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 63 | — |
Practice location
Mailing address
Additional practice locations (1)
- 6603 Royal CtParkville, MO 64152-6088Phone: (616) 336-3909
Registry dates
- Enumerated
- 2007-07-24
- Last updated
- 2025-12-08
- Certified
- 2025-12-08
Frequently asked questions
- What is Regina Lopez's NPI number?
- Regina Lopez's National Provider Identifier (NPI) is 1720288095, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Regina Lopez's specialty?
- Regina Lopez is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Regina Lopez located?
- Regina Lopez's practice location on file with NPPES is 1 E Erie St, Chicago, IL 60611-2740.
- What is Regina Lopez's phone number?
- The practice phone number listed in the NPPES registry for Regina Lopez is (773) 620-1026.
- Does Regina Lopez accept Medicare?
- Regina Lopez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Regina Lopez's NPI active?
- Yes — Regina Lopez's NPI (1720288095) is active in the NPPES registry as of the last update on 2025-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.