James Kohlenberg, MD
NPI 1720079437 · Internal Medicine Physician · Madison Heights, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Kohlenberg, MD is a Internal Medicine Physician provider in Madison Heights, MI (NPI 1720079437).
Provider details
- NPI number
- 1720079437
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301038982 (MI)
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 tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
6,466 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 2,436 | $63 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 711 | $126 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 369 | $8 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 339 | $46 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 338 | $49 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, Each Additional 20 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 113 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,042 | 291 |
| Losartan Potassium | 641 | 172 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 489 | 60 |
| Amlodipine Besylate | 381 | 106 |
| Omeprazole | 362 | 107 |
| Levothyroxine Sodium | 342 | 94 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$231 across 12 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-02
- Last updated
- 2025-02-12
- Certified
- 2025-02-12
Frequently asked questions
- What is James Kohlenberg's NPI number?
- James Kohlenberg's National Provider Identifier (NPI) is 1720079437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Kohlenberg's specialty?
- James Kohlenberg is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Kohlenberg located?
- James Kohlenberg's practice location on file with NPPES is 26505 John R Rd, Madison Heights, MI 48071-3611.
- What is James Kohlenberg's phone number?
- The practice phone number listed in the NPPES registry for James Kohlenberg is (248) 547-3100.
- Does James Kohlenberg accept Medicare?
- James Kohlenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Kohlenberg's NPI active?
- Yes — James Kohlenberg's NPI (1720079437) is active in the NPPES registry as of the last update on 2025-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.