Diana Carlson, D.O.
NPI 1689825564 · Internal Medicine Physician · Walled Lake, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Carlson, D.O. is a Internal Medicine Physician provider in Walled Lake, MI (NPI 1689825564).
Provider details
- NPI number
- 1689825564
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5101017651 (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
17 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
574 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 | 120 | $126 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 95 | $119 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 83 | $9 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 65 | $135 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 52 | $174 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 187 | 55 |
| Atorvastatin Calcium | 186 | 49 |
| Losartan Potassium | 151 | 41 |
| Tirzepatidebrand: Mounjaro | 136 | 18 |
| Rosuvastatin Calcium | 89 | 28 |
| Levothyroxine Sodium | 80 | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-10-09
- Last updated
- 2014-04-14
Frequently asked questions
- What is Diana Carlson's NPI number?
- Diana Carlson's National Provider Identifier (NPI) is 1689825564, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Carlson's specialty?
- Diana Carlson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Carlson located?
- Diana Carlson's practice location on file with NPPES is 100 N Pond Dr, Walled Lake, MI 48390-3079.
- What is Diana Carlson's phone number?
- The practice phone number listed in the NPPES registry for Diana Carlson is (248) 624-2222.
- Does Diana Carlson accept Medicare?
- Diana Carlson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Carlson's NPI active?
- Yes — Diana Carlson's NPI (1689825564) is active in the NPPES registry as of the last update on 2014-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.