NPPES file of Aug 9, 2026

Michael Haoming Guo

Neurology Physician · Philadelphia, PA

Michael Haoming Guo is a neurology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1285123679, issued on May 2, 2018. Check the license (Pennsylvania MD477584, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1285123679
Name
Michael Haoming Guo
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
MD477584 PA
238699 NC
Self-reported in NPPES; status is on the state search
Practice location
3400 Spruce St, Philadelphia, PA 19104
Phone
(215) 662-3606
Enumerated
May 2, 2018
Record last updated
Sep 14, 2022
Medicare enrollment
Enrolled (PECOS I20221116003325); accepts Medicare assignment
Medical or professional school
University Of Florida College Of Medicine, 2018
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 3400 Spruce St

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

  1. Megan Abbott, CRNPNurse Practitioner1396771689
  2. Michael Abboud, MDEmergency Medicine Physician1962820852
  3. Emily AbdelmessihPediatric Pharmacist1891612560
  4. Mohammed AbdullahStudent in an Organized Health Care Education/Training Program1013595495
  5. Amin Abedini, MDStudent in an Organized Health Care Education/Training Program1912609017
  6. Farid Aboharb, MD, PHDStudent in an Organized Health Care Education/Training Program1295595973

Verify Michael Haoming Guo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD477584
    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 Pennsylvania 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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45% fewer Medicare Part D claims than the average neurology physician in 2024

756 Medicare Part D claims for 142 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Michael Guo756
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl303 claims
  2. Memantine Hcl159 claims
  3. Sertraline Hcl62 claims
  4. Mirtazapine40 claims
  5. Donepezil Hcl Odt34 claims
  6. Venlafaxine Hcl Er23 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): 85.5 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 score73.6
  2. Costnot scored (reweighted)
  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 2 group practices

  1. Clinical Health Care Associates OF New Jersey PCCamden, NJ
  2. University OF Penn - Medical GroupPhiladelphia, PA

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

Michael Haoming Guo among 1,077 neurology physician records in Pennsylvania

Michael Haoming Guo is one of 1,077 neurology physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 80% of them.

  • NPI issued2018 · 80% of these records are older, 16% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2018 · median 2007 among the 727 with a school on file
  • Record last updated2022 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Pennsylvania

There are 1,077 neurology physician records in Pennsylvania.

The 8 neurology physician records with the nearest ZIP codes

  1. Laura Balcer, MDPhiladelphia, PA 191041902838121
  2. Charles Cantor, MDPhiladelphia, PA 191041225066244
  3. Harry Coslett, MDPhiladelphia, PA 191041326088329
  4. Joseph Dalmau, MDPhiladelphia, PA 191041376575506
  5. Ramon Diaz-Arrastia, MDPhiladelphia, PA 191041194785774
  6. Marc Dichter, MDPhiladelphia, PA 191041043242282
  7. Lauren Elman, MDPhiladelphia, PA 191041942231766
  8. Rollin Gallagher, MD MPHPhiladelphia, PA 191041932136835

Common questions

What is Michael Haoming Guo's NPI number?

Michael Haoming Guo's National Provider Identifier (NPI) is 1285123679, issued on May 2, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Michael Haoming Guo located?

The NPPES record lists a practice address at 3400 Spruce St, Philadelphia, PA, 19104. Phone: (215) 662-3606. Providers update this record themselves, so call before visiting.

How can I verify Michael Haoming Guo's license?

NPPES lists Pennsylvania license number MD477584, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Haoming Guo prescribe under Medicare Part D?

In 2024, Michael Haoming Guo had 756 Medicare Part D claims for 142 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Michael Haoming Guo's MIPS final score?

The 2023 MIPS final score is 85.5 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.