NPPES file of Aug 9, 2026

Danzhu Guo, MD

Physical Medicine & Rehabilitation Physician · Green Bay, WI

Danzhu Guo, MD is a physical medicine & rehabilitation physician with a practice address in Green Bay, Wisconsin, and NPI 1366470551, issued on Jun 28, 2006. Check the license (Wisconsin 43199, as entered in NPPES) on the Wisconsin Medical Examining 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
1366470551
Name
Danzhu Guo
Credential
MD
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
43199 WI
Self-reported in NPPES; status is on the state search
Practice location
2401 Holmgren Way, Green Bay, WI 54304
Phone
(920) 288-8377
Enumerated
Jun 28, 2006
Record last updated
Apr 21, 2026
Fax
(920) 288-8385
Medicaid IDs
104365467 MI
34070400 WI
104981525 MI
Medicare enrollment
Enrolled (PECOS I20051130000839); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 2401 Holmgren Way

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

  1. Denise Barnes, RNRegistered Nurse1669484416
  2. Danqing Guo, MDFamily Medicine Physician1245330869
  3. Rachel Janowski, NPNurse Practitioner1639564354

Verify Danzhu Guo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 43199
    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 Wisconsin 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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2.4 times the Medicare Part D claims of the average physical medicine & rehabilitation physician in 2024

1,712 Medicare Part D claims for 190 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were under 1% of claims. 1,190 claims were for opioids.

  1. Danzhu Guo1,712
  2. Specialty average727

Most prescribed

  1. Hydrocodone-Acetaminophen595 claims
  2. Oxycodone-Acetaminophen269 claims
  3. Gabapentin185 claims
  4. Tramadol Hcl115 claims
  5. Cyclobenzaprine Hcl103 claims
  6. Tizanidine Hcl100 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): 77.3 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 score76.2
  2. Costout of 100 · 30%48.2
  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).

Industry payments in 2024: $30.89

2 payments; by number, the most common kind was food and beverage; the largest payer was Ibsa Pharma Inc. 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. Danzhu Guo$30.89
  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. Baycare Clinic LLPGreen Bay, WI

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

Danzhu Guo among 321 physical medicine & rehabilitation physician records in Wisconsin

Danzhu Guo, MD is one of 321 physical medicine & rehabilitation physician records with a practice address in Wisconsin. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 59% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated1984 · median 2007 among the 172 with a school on file
  • Record last updated2026 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Wisconsin

There are 321 physical medicine & rehabilitation physician records in Wisconsin.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Eric Dvorak, M.D.Green Bay, WI 543051003986845
  2. Dennis Hudson, MDGreen Bay, WI 543011497771273
  3. Brian Knapp, M.D.Green Bay, WI 543011730200395
  4. John Koch, MDGreen Bay, WI 543011467478271
  5. Thu Malikowski, MDGreen Bay, WI 543011184659740
  6. Hazel Mathes, D.O.Green Bay, WI 543011689028243
  7. Jason Schave, DOGreen Bay, WI 543011902813512
  8. Rose Turba, MDGreen Bay, WI 543011124046883

Common questions

What is Danzhu Guo, MD's NPI number?

Danzhu Guo, MD's National Provider Identifier (NPI) is 1366470551, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Danzhu Guo, MD located?

The NPPES record lists a practice address at 2401 Holmgren Way, Green Bay, WI, 54304. Phone: (920) 288-8377. Providers update this record themselves, so call before visiting.

How can I verify Danzhu Guo, MD's license?

NPPES lists Wisconsin license number 43199, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Danzhu Guo, MD prescribe under Medicare Part D?

In 2024, Danzhu Guo, MD had 1,712 Medicare Part D claims for 190 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

What is Danzhu Guo, MD's MIPS final score?

The 2023 MIPS final score is 77.3 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.