Michael S. Langan, MD
Internal Medicine Physician · Westerville, OH
Michael S. Langan, MD is an internal medicine physician with a practice address in Westerville, Ohio, and NPI 1770618688, issued on Feb 22, 2007. Check the license (Ohio 35.088775, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Michael S. Langan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 35.088775 OH
35088775 OH
Self-reported in NPPES; status is on the state search - Practice location
- 625 Africa RD Ste 200, Westerville, OH 43082
- Phone
- (614) 891-8080
- Enumerated
- Feb 22, 2007
- Record last updated
- Mar 4, 2022
- Fax
- (614) 891-7078
- Medicaid ID
- 2746130 OH
- Medicare enrollment
- Enrolled (PECOS I20070625000776); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 625 Africa RD Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael S. Langan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.088775Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average internal medicine physician in 2024
9,096 Medicare Part D claims for 547 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 268 claims were for opioids.
Most prescribed
- Atorvastatin Calcium633 claims
- Losartan Potassium361 claims
- Amlodipine Besylate326 claims
- Rosuvastatin Calcium326 claims
- Levothyroxine Sodium305 claims
- Metoprolol Succinate207 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $3,272.28
171 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Central Ohio Primary Care Physicians, Inc.Columbus, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael S. Langan among 5,277 internal medicine physician records in Ohio
Michael S. Langan, MD is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 48% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2004 · median 2006 among the 3,414 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
59 internal medicine physician records list a practice address in Westerville
They are 59 of the 3,300 NPPES records with a practice address in Westerville, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Westerville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- James Dorado, M.D.Westerville, OH 430821033194949
- Scott Johnson, M.D.Westerville, OH 430821023092582
- Ann Koval, M.D.Westerville, OH 430821427035633
- Bradley Lisko, M.D.Westerville, OH 430821700889003
- Michael Ports, M.D.Westerville, OH 430821588648497
- Scott Prenger, MDWesterville, OH 430821639133234
- Natalia Pushkin, M.D.Westerville, OH 430821861488876
- Vasanthy Rajah, M.D.Westerville, OH 430821609853811
Common questions
What is Michael S. Langan, MD's NPI number?
Michael S. Langan, MD's National Provider Identifier (NPI) is 1770618688, issued on Feb 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael S. Langan, MD located?
The NPPES record lists a practice address at 625 Africa RD Ste 200, Westerville, OH, 43082. Phone: (614) 891-8080. Providers update this record themselves, so call before visiting.
How can I verify Michael S. Langan, MD's license?
NPPES lists Ohio license number 35.088775, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael S. Langan, MD prescribe under Medicare Part D?
In 2024, Michael S. Langan, MD had 9,096 Medicare Part D claims for 547 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.