Ann Lopez, D.O.
NPI 1750657938 · Emergency Medicine Physician · Du Bois, PA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Lopez, D.O. is a Emergency Medicine Physician provider in Du Bois, PA (NPI 1750657938).
Provider details
- NPI number
- 1750657938
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- OT018098 (PA)
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 tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
148 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 79 | $119 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 51 | $173 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 18 | $70 |
Typical Medicare-allowed amounts for these services range $70–$173 (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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 86 | 80 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 34 | 34 |
| Cefdinir | 29 | 28 |
| Azithromycin | 27 | 27 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 24 | 24 |
| Clindamycin Hcl | 23 | 23 |
| Dexamethasone | 21 | 21 |
Practice location
Mailing address
Additional practice locations (5)
- 1000 Norland AveChambersburg, PA 17201-4229Phone: (717) 267-6363
- 24 Antrim Commons DrGreencastle, PA 17225-1623Phone: (717) 597-5553
- 46 Walnut Bottom RdShippensburg, PA 17257-8219Phone: (717) 477-2764
- 601 E Main StWaynesboro, PA 17268-2332Phone: (717) 765-5088
- 4801 Alberta AveEl Paso, TX 79905-2707Phone: (915) 545-7333Fax: (915) 545-7338
Registry dates
- Enumerated
- 2012-04-01
- Last updated
- 2023-12-20
- Certified
- 2023-12-20
Frequently asked questions
- What is Ann Lopez's NPI number?
- Ann Lopez's National Provider Identifier (NPI) is 1750657938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Lopez's specialty?
- Ann Lopez is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Lopez located?
- Ann Lopez's practice location on file with NPPES is 100 Hospital Ave, Du Bois, PA 15801.
- What is Ann Lopez's phone number?
- The practice phone number listed in the NPPES registry for Ann Lopez is (814) 371-2200.
- Does Ann Lopez accept Medicare?
- Ann Lopez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Lopez's NPI active?
- Yes — Ann Lopez's NPI (1750657938) is active in the NPPES registry as of the last update on 2023-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.