Charles F. Guardia, M.D.
Neurology Physician · Danbury, CT
Charles F. Guardia, M.D. is a neurology physician with a practice address in Danbury, Connecticut, and NPI 1841464641, issued on Apr 14, 2008. Check the license (Connecticut 52764, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Charles F. Guardia
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 52764 CT
Self-reported in NPPES; status is on the state search - Practice location
- 69 Sand Pit RD, Danbury, CT 06810
- Phone
- (203) 748-2551
- Enumerated
- Apr 14, 2008
- Record last updated
- Jun 28, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140918001862); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 345 in Connecticut → Look up another NPI →
Also registered at 69 Sand Pit RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Cynthia Bahr, PTPhysical Therapist1689653388
- Ashley BernoccoMedical Physician Assistant1598339285
- Robert Bonwetsch, MDNeurology Physician1801856687
- Hayley Brooks-Wallin, OTR/L, SIOccupational Therapist1033494844
Verify Charles F. Guardia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 52764Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% fewer Medicare Part D claims than the average neurology physician in 2024
1,268 Medicare Part D claims for 297 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin171 claims
- Carbidopa-Levodopa129 claims
- Levetiracetam95 claims
- Lamotrigine53 claims
- Clonazepam42 claims
- Donepezil Hcl37 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): 94.2 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Nuvance Health Medical Practice CT IncDanbury, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles F. Guardia among 345 neurology physician records in Connecticut
Charles F. Guardia, M.D. is one of 345 neurology physician records with a practice address in Connecticut. 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 2008, is newer than 44% of them.
- NPI issued2008 · 44% of these records are older, 51% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2008 · median 2009 among the 216 with a school on file
- Record last updated2014 · 49% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Connecticut
There are 345 neurology physician records in Connecticut.
All 345 in Connecticut → Every provider in Danbury → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Robert Bonwetsch, MDDanbury, CT 068101801856687
- Neil Culligan, M.D.Danbury, CT 068101649275611
- David Greco, M.D.Danbury, CT 068101740285204
- Behzad Habibi Khameneh, M.D.Danbury, CT 068101669447538
- Sardion Jijelava, MDDanbury, CT 068101790282168
- Martin Kremenitzer, M.D.Danbury, CT 068101215997598
- Samuel Markind, M.D.Danbury, CT 068101427053404
- Jan Mashman, M.D.Danbury, CT 068101639174618
Common questions
What is Charles F. Guardia, M.D.'s NPI number?
Charles F. Guardia, M.D.'s National Provider Identifier (NPI) is 1841464641, issued on Apr 14, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Charles F. Guardia, M.D. located?
The NPPES record lists a practice address at 69 Sand Pit RD, Danbury, CT, 06810. Phone: (203) 748-2551. Providers update this record themselves, so call before visiting.
How can I verify Charles F. Guardia, M.D.'s license?
NPPES lists Connecticut license number 52764, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Charles F. Guardia, M.D. prescribe under Medicare Part D?
In 2024, Charles F. Guardia, M.D. had 1,268 Medicare Part D claims for 297 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Charles F. Guardia, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.2 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.