Michael Langan, MD
NPI 1770618688 · Internal Medicine Physician · Westerville, OH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Langan, MD is a Internal Medicine Physician provider in Westerville, OH (NPI 1770618688).
Provider details
- NPI number
- 1770618688
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35088775 (OH)
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
19 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
4,842 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 587 | $121 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 555 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 500 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 469 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 348 | $13 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 303 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 143 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 633 | 180 |
| Losartan Potassium | 361 | 101 |
| Rosuvastatin Calcium | 326 | 94 |
| Amlodipine Besylate | 326 | 96 |
| Levothyroxine Sodium | 305 | 78 |
| Metoprolol Succinate | 207 | 62 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,272 across 171 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
- 2007-02-22
- Last updated
- 2022-03-04
- Certified
- 2022-03-04
Frequently asked questions
- What is Michael Langan's NPI number?
- Michael Langan's National Provider Identifier (NPI) is 1770618688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Langan's specialty?
- Michael Langan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Langan located?
- Michael Langan's practice location on file with NPPES is 625 Africa Rd Ste 200, Westerville, OH 43082-9830.
- What is Michael Langan's phone number?
- The practice phone number listed in the NPPES registry for Michael Langan is (614) 891-8080.
- Does Michael Langan accept Medicare?
- Michael Langan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Langan's NPI active?
- Yes — Michael Langan's NPI (1770618688) is active in the NPPES registry as of the last update on 2022-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.