Nicole Walker, DO
NPI 1023678448 · General Practice Physician · Walled Lake, MI
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicole Walker, DO is a General Practice Physician provider in Walled Lake, MI (NPI 1023678448).
Provider details
- NPI number
- 1023678448
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 5151013788 (GA)
Specialties & taxonomies
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
7 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
104 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 | 33 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 31 | $128 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 15 | $169 |
| X-Ray of Chest, 2 Views71046 | 14 | $33 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 | 11 | $35 |
Typical Medicare-allowed amounts for these services range $14–$169 (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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 49 | 48 |
| Prednisone | 40 | 38 |
| Azithromycin | 32 | 32 |
| Doxycycline Hyclate | 30 | 29 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 28 | 24 |
| Mupirocin | 25 | 25 |
| Fluconazole | 18 | 18 |
Practice location
Mailing address
Additional practice locations (1)
- Medical Education Obgyn1 Genesys ParkwayGrand Blanc, MI 48434Phone: (706) 988-2434
Registry dates
- Enumerated
- 2019-06-18
- Last updated
- 2022-05-15
- Certified
- 2022-05-15
Frequently asked questions
- What is Nicole Walker's NPI number?
- Nicole Walker's National Provider Identifier (NPI) is 1023678448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicole Walker's specialty?
- Nicole Walker is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Nicole Walker located?
- Nicole Walker's practice location on file with NPPES is 1340 S Commerce Rd, Walled Lake, MI 48390-3010.
- What is Nicole Walker's phone number?
- The practice phone number listed in the NPPES registry for Nicole Walker is (248) 438-6600.
- Does Nicole Walker accept Medicare?
- Nicole Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicole Walker's NPI active?
- Yes — Nicole Walker's NPI (1023678448) is active in the NPPES registry as of the last update on 2022-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.