NPPES file of Aug 9, 2026

Markus Niederwanger, MD

Physical Medicine & Rehabilitation Physician · Savannah, GA

Markus Niederwanger, MD is a physical medicine & rehabilitation physician with a practice address in Savannah, Georgia, and NPI 1508858887, issued on Aug 22, 2005. Check the license (Georgia 54817, as entered in NPPES) on the Georgia Composite Medical Board; 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
1508858887
Name
Markus Niederwanger
Credential
MD
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
54817 GA
Self-reported in NPPES; status is on the state search
Practice location
322 Stephenson Ave Ste A, Savannah, GA 31405
Phone
(912) 644-5300
Enumerated
Aug 22, 2005
Record last updated
May 11, 2026
Medicare enrollment
Enrolled (PECOS I20140204000543); accepts Medicare assignment
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 322 Stephenson Ave Ste A

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

  1. Ruben Diaz, MDPhysical Medicine & Rehabilitation Physician1194751024

Verify Markus Niederwanger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 54817
    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 Georgia license search

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2.5 times the Medicare Part D claims of the average physical medicine & rehabilitation physician in 2024

1,792 Medicare Part D claims for 195 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 1,229 claims were for opioids.

  1. Markus Niederwanger1,792
  2. Specialty average727

Most prescribed

  1. Hydrocodone-Acetaminophen590 claims
  2. Oxycodone-Acetaminophen182 claims
  3. Baclofen101 claims
  4. Tramadol Hcl97 claims
  5. Buprenorphine91 claims
  6. Tizanidine Hcl86 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 MIPS final score for 2023 (Medicare payment program): 89.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score82.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $3,368.22

62 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,895 providers of this specialty with any payment received $1,237.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Markus Niederwanger$3,368.22
  2. Specialty average$1,237.86

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

  1. Tattnall Hospital Company LLCVidalia, GA

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

Physical Medicine & Rehabilitation Physician providers in Georgia

There are 317 physical medicine & rehabilitation physician records in Georgia.

Other physical medicine & rehabilitation physician records in Georgia

  1. Gregorio Abad, MDDublin, GA1821087875
  2. Jasmin Abrahamsen, PTWoodstock, GA1417747619
  3. Joy Adams, PTJasper, GA1013143510
  4. Adeshola Adewunmi, MDMarietta, GA1285819821
  5. Bamidele Adeyemo, M.D.Atlanta, GA1427210194
  6. Ismailu Agbaje, PHD MDNewnan, GA1336190776
  7. Joshua Ajiero, PTAtlanta, GA1841090438
  8. Miranda Ajulufoh, MDAtlanta, GA1932736592
  9. Shantika Aker, COTCSRome, GA1154563211
  10. Ashli Alexander, M.D.Riverdale, GA1841415858

Common questions

What is Markus Niederwanger, MD's NPI number?

Markus Niederwanger, MD's National Provider Identifier (NPI) is 1508858887, issued on Aug 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Markus Niederwanger, MD located?

The NPPES record lists a practice address at 322 Stephenson Ave Ste A, Savannah, GA, 31405. Phone: (912) 644-5300. Providers update this record themselves, so call before visiting.

How can I verify Markus Niederwanger, MD's license?

NPPES lists Georgia license number 54817, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Markus Niederwanger, MD prescribe under Medicare Part D?

In 2024, Markus Niederwanger, MD had 1,792 Medicare Part D claims for 195 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

What is Markus Niederwanger, MD's MIPS final score?

The 2023 MIPS final score is 89.8 of 100. 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.