Michelle Grosso, PHYSICIAN ASSISTANT
Surgical Physician Assistant · Danbury, CT
Michelle Grosso, PHYSICIAN ASSISTANT is a surgical physician assistant with a practice address in Danbury, Connecticut, and NPI 1629345053, issued on Nov 30, 2011. Check the license (Connecticut 001966, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michelle Grosso
- Credential
- PHYSICIAN ASSISTANT
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- 001966 CT
Self-reported in NPPES; status is on the state search - Practice location
- 107 Newtown RD Ste 2C, Danbury, CT 06810
- Phone
- (203) 791-9661
- Enumerated
- Nov 30, 2011
- Record last updated
- Aug 14, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (203) 730-4162
- Medicare enrollment
- Enrolled (PECOS I20120330000120); accepts Medicare assignment
- Medical or professional school
- Js Weill Medical College, Cornell University, 2001
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 808 in Connecticut → Look up another NPI →
Also registered at 107 Newtown RD Ste 2C
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Elizabeth Porzio, APRNNurse Practitioner1447978218
- Madison Richard, PA-CMedical Physician Assistant1962211623
- Dmitriy TimermanDermatology Physician1174986525
Verify Michelle Grosso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 001966Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average surgical physician assistant in 2024
71 Medicare Part D claims for 38 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Oxycodone Hcl20 claims
- Cefadroxil11 claims
- Scopolamine11 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).
Industry payments in 2024: $190.56
10 payments; by number, the most common kind was food and beverage; the largest payer was Endo USA, Inc. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Advanced Specialty Care, P.C.Danbury, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle Grosso among 808 surgical physician assistant records in Connecticut
Michelle Grosso, PHYSICIAN ASSISTANT is one of 808 surgical physician assistant records with a practice address in Connecticut. 90% 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 35% of them.
- NPI issued2011 · 35% of these records are older, 62% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2001 · median 2016 among the 646 with a school on file
- Record last updated2018 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 surgical physician assistant records list a practice address in Danbury
They are 32 of the 2,412 NPPES records with a practice address in Danbury, and 808 surgical physician assistant records in Connecticut.
All 808 in Connecticut → Every provider in Danbury → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Peter Ackerman, PA-C, ATC, CSCSDanbury, CT 068101487614160
- Miriam Borsch, PACDanbury, CT 068101265628739
- G Darrow, PA-CDanbury, CT 068101437190618
- Carl Durgin, PADanbury, CT 068101134159205
- Shawn Finnegan, P.A.-C., MBADanbury, CT 068101952554636
- Christopher Geier, PADanbury, CT 068101255362703
- Christopher German, PADanbury, CT 068101356587729
- Janice Kasprzak-Sarno, P.A.Danbury, CT 068101770611915
Common questions
What is Michelle Grosso, PHYSICIAN ASSISTANT's NPI number?
Michelle Grosso, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1629345053, issued on Nov 30, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Grosso, PHYSICIAN ASSISTANT located?
The NPPES record lists a practice address at 107 Newtown RD Ste 2C, Danbury, CT, 06810. Phone: (203) 791-9661. Providers update this record themselves, so call before visiting.
How can I verify Michelle Grosso, PHYSICIAN ASSISTANT's license?
NPPES lists Connecticut license number 001966, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Michelle Grosso, PHYSICIAN ASSISTANT prescribe under Medicare Part D?
In 2024, Michelle Grosso, PHYSICIAN ASSISTANT had 71 Medicare Part D claims for 38 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is Michelle Grosso, PHYSICIAN ASSISTANT'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.