Michael Houghan, MD
NPI 1508495417 · Internal Medicine Physician · Madison, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Houghan, MD is a Internal Medicine Physician provider in Madison, WI (NPI 1508495417).
Provider details
- NPI number
- 1508495417
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 80050-20 (WI)
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
6 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
427 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 94 | $15 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 70 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 66 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 60 | $84 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 28 | $8 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 35 | 17 |
| Warfarin Sodium | 32 | — |
| Atorvastatin Calcium | 25 | 20 |
| Lisinopril | 18 | 11 |
| Levothyroxine Sodium | 16 | 11 |
| Omeprazole | 16 | 12 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-02
- Last updated
- 2023-06-21
- Certified
- 2023-06-21
Frequently asked questions
- What is Michael Houghan's NPI number?
- Michael Houghan's National Provider Identifier (NPI) is 1508495417, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Houghan's specialty?
- Michael Houghan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Houghan located?
- Michael Houghan's practice location on file with NPPES is 2402 Winnebago St, Madison, WI 53704-5341.
- What is Michael Houghan's phone number?
- The practice phone number listed in the NPPES registry for Michael Houghan is (608) 242-6850.
- Does Michael Houghan accept Medicare?
- Michael Houghan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Houghan's NPI active?
- Yes — Michael Houghan's NPI (1508495417) is active in the NPPES registry as of the last update on 2023-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.