Paul Mergo, M.D.
Internal Medicine Physician · Pontiac, MI
Paul Mergo, M.D. is an internal medicine physician with a practice address in Pontiac, Michigan, and NPI 1093249617, issued on Apr 20, 2017. Check the license (Michigan IN PROGRESS, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Paul Mergo
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- IN PROGRESS MI
MD226496 OR
Self-reported in NPPES; status is on the state search - Practice location
- 44405 Woodward Ave, Pontiac, MI 48341
- Phone
- (248) 858-3000
- Enumerated
- Apr 20, 2017
- Record last updated
- May 22, 2026
- Medicare enrollment
- Enrolled (PECOS I20230725003499); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 44405 Woodward Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Paul Mergo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license IN PROGRESSCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 86.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Lexington Radiology AssociatesWest Columbia, SC
- Sky Lakes Medical Center IncKlamath Falls, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Paul Mergo among 5,735 internal medicine physician records in Michigan
Paul Mergo, M.D. is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 71% of them.
- NPI issued2017 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2017 · median 2006 among the 3,564 with a school on file
- Record last updated2026 · 54% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
115 internal medicine physician records list a practice address in Pontiac
They are 115 of the 1,951 NPPES records with a practice address in Pontiac, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Pontiac → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Liviu DanescuPontiac, MI 483411508034307
- Septimiu Danescu, M.D.Pontiac, MI 483411528215456
- Benjamin Diaczok, MDPontiac, MI 483411760480834
- Rajinder GrewalPontiac, MI 483411437327350
- Namdeo Kale, MDPontiac, MI 483411558435628
- Muhammad Khan, MDPontiac, MI 483411861461451
Common questions
What is Paul Mergo, M.D.'s NPI number?
Paul Mergo, M.D.'s National Provider Identifier (NPI) is 1093249617, issued on Apr 20, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Paul Mergo, M.D. located?
The NPPES record lists a practice address at 44405 Woodward Ave, Pontiac, MI, 48341. Phone: (248) 858-3000. Providers update this record themselves, so call before visiting.
How can I verify Paul Mergo, M.D.'s license?
NPPES lists Michigan license number IN PROGRESS, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Paul Mergo, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.