Amber Casey, DO
NPI 1548336266 · Internal Medicine Physician · Battle Creek, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amber Casey, DO is a Internal Medicine Physician provider in Battle Creek, MI (NPI 1548336266).
Provider details
- NPI number
- 1548336266
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 5101013839 (MI)
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
19 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
721 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 | 259 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 200 | $86 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 122 | $122 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 79 | $9 |
| Administration of Influenza Virus VaccineG0008 | 40 | $31 |
| Urinalysis, Manual Test81002 | 21 | $3 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 105 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 291 | 80 |
| Amlodipine Besylate | 255 | 76 |
| Atorvastatin Calcium | 254 | 84 |
| Losartan Potassium | 214 | 59 |
| Omeprazole | 155 | 55 |
| Simvastatin | 154 | 46 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-27
- Last updated
- 2025-11-21
- Certified
- 2025-11-21
Frequently asked questions
- What is Amber Casey's NPI number?
- Amber Casey's National Provider Identifier (NPI) is 1548336266, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amber Casey's specialty?
- Amber Casey is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Amber Casey located?
- Amber Casey's practice location on file with NPPES is 3035 Capital Ave Sw, Battle Creek, MI 49015-4334.
- What is Amber Casey's phone number?
- The practice phone number listed in the NPPES registry for Amber Casey is (269) 565-9120.
- Does Amber Casey accept Medicare?
- Amber Casey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amber Casey's NPI active?
- Yes — Amber Casey's NPI (1548336266) is active in the NPPES registry as of the last update on 2025-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.