NPPES file of Aug 9, 2026

Paul Christopher Johnson, MD

Infectious Disease Physician · Pontiac, MI

Paul Christopher Johnson, MD is an infectious disease physician with a practice address in Pontiac, Michigan, and NPI 1649568684, issued on Jul 12, 2011. Check the license (Michigan 4301098554, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649568684
Name
Paul Christopher Johnson
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
4301098554 MI
Self-reported in NPPES; status is on the state search
Practice location
44555 Woodward Ave, Pontiac, MI 48341
Phone
(734) 712-8600
Enumerated
Jul 12, 2011
Record last updated
Dec 19, 2025
Fax
(734) 327-1160
Medicare enrollment
Enrolled (PECOS I20160708000320); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2011
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 44555 Woodward Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hassan Aboul-Nour, MDVascular Neurology Physician1376047282
  2. Jamil Akhras, M.D.Legal Medicine1508867094
  3. Sarah Allmacher, PA-CPhysician Assistant1871342881
  4. Reem Almuqati, MDStudent in an Organized Health Care Education/Training Program1538570189
  5. Dimitrios Apostolou, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1851310718
  6. Ingida Asfaw, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1225057284

Verify Paul Christopher Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301098554
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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59% fewer Medicare Part D claims than the average infectious disease physician in 2024

284 Medicare Part D claims for 67 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Paul Johnson284
  2. Specialty average689

Most prescribed

  1. Biktarvy64 claims
  2. Vancomycin Hcl39 claims
  3. Ertapenem20 claims
  4. Emtricitabine-Tenofovir Disop16 claims
  5. Ceftriaxone14 claims
  6. Amoxicillin-Clavulanate Potass12 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 81 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.

  1. Qualityout of 100 · 30% of the final score67.3
  2. Costout of 100 · 30%59.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Iha Health Services CorporationPontiac, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Paul Christopher Johnson among 301 infectious disease physician records in Michigan

Paul Christopher Johnson, MD is one of 301 infectious disease physician records with a practice address in Michigan. 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 2011, is newer than 65% of them.

  • NPI issued2011 · 65% of these records are older, 33% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2011 · median 2002 among the 224 with a school on file
  • Record last updated2025 · 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 207RI0200X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Michigan

There are 301 infectious disease physician records in Michigan.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Amar KrishnaPontiac, MI 483411710234018
  2. Franklin Rosenblat, D.O.Pontiac, MI 483411689671281
  3. Syed Ahmad, M.D.Farmington Hills, MI 483361588819288
  4. Gerald Blackburn, DOFarmington Hills, MI 483361477597326
  5. Kristin Derderian, DOFarmington Hills, MI 483361376624130
  6. Wiley Fan, DOFarmington Hills, MI 483361811939572
  7. Susan Knoll-Vlachos, DOFarmington Hills, MI 483361053356899
  8. Robert Smith, DOFarmington Hills, MI 483361457396285

Common questions

What is Paul Christopher Johnson, MD's NPI number?

Paul Christopher Johnson, MD's National Provider Identifier (NPI) is 1649568684, issued on Jul 12, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Paul Christopher Johnson, MD located?

The NPPES record lists a practice address at 44555 Woodward Ave, Pontiac, MI, 48341. Phone: (734) 712-8600. Providers update this record themselves, so call before visiting.

How can I verify Paul Christopher Johnson, MD's license?

NPPES lists Michigan license number 4301098554, 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.

How much does Paul Christopher Johnson, MD prescribe under Medicare Part D?

In 2024, Paul Christopher Johnson, MD had 284 Medicare Part D claims for 67 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

What is Paul Christopher Johnson, MD's MIPS final score?

The 2023 MIPS final score is 81 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.