Amy Heffner, D.O.
NPI 1629462924 · Emergency Medicine Physician · Colton, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amy Heffner, D.O. is a Emergency Medicine Physician provider in Colton, CA (NPI 1629462924).
Provider details
- NPI number
- 1629462924
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20A14974 (CA)
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
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
17 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 | 17 | $122 |
Typical Medicare-allowed amounts for these services range $122–$122 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 39 | 39 |
| Ondansetron Hcl | 30 | 30 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 27 | 27 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 26 | 25 |
| Azithromycin | 24 | 24 |
| Metoprolol Tartrate | 17 | — |
| Prednisone | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-03-24
- Last updated
- 2021-12-07
- Certified
- 2021-12-07
Frequently asked questions
- What is Amy Heffner's NPI number?
- Amy Heffner's National Provider Identifier (NPI) is 1629462924, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amy Heffner's specialty?
- Amy Heffner is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Amy Heffner located?
- Amy Heffner's practice location on file with NPPES is 400 N Pepper Ave, Colton, CA 92324-1801.
- What is Amy Heffner's phone number?
- The practice phone number listed in the NPPES registry for Amy Heffner is (900) 580-1000.
- Does Amy Heffner accept Medicare?
- Amy Heffner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amy Heffner's NPI active?
- Yes — Amy Heffner's NPI (1629462924) is active in the NPPES registry as of the last update on 2021-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.