Mitchell King, MD
NPI 1225038276 · Family Medicine Physician · Rockford, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mitchell King, MD is a Family Medicine Physician provider in Rockford, IL (NPI 1225038276).
Provider details
- NPI number
- 1225038276
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036092084 (IL)
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
20 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
135 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 52 | $77 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 44 | $115 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 22 | $78 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 17 | $168 |
Typical Medicare-allowed amounts for these services range $77–$168 (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 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 85 | 16 |
| Atorvastatin Calcium | 81 | 21 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 70 | 12 |
| Hydrochlorothiazide | 55 | 12 |
| Amlodipine Besylate | 49 | 16 |
| Metformin Hcl | 48 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-29
- Last updated
- 2023-11-02
- Certified
- 2023-10-31
Frequently asked questions
- What is Mitchell King's NPI number?
- Mitchell King's National Provider Identifier (NPI) is 1225038276, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mitchell King's specialty?
- Mitchell King is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mitchell King located?
- Mitchell King's practice location on file with NPPES is 1221 E State St, Rockford, IL 61104-2231.
- What is Mitchell King's phone number?
- The practice phone number listed in the NPPES registry for Mitchell King is (815) 972-1000.
- Does Mitchell King accept Medicare?
- Mitchell King is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mitchell King's NPI active?
- Yes — Mitchell King's NPI (1225038276) is active in the NPPES registry as of the last update on 2023-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.