Tyson Herzog Collazo, M.D.
Gastroenterology Physician · Danbury, CT
Tyson Herzog Collazo, M.D. is a gastroenterology physician with a practice address in Danbury, Connecticut, and NPI 1801195565, issued on Mar 21, 2011. Check the license (Connecticut 76586, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Tyson Herzog Collazo
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 76586 CT
269178 NY
MD469399 PA
Self-reported in NPPES; status is on the state search - Practice location
- 111 Osborne St FL 2, Danbury, CT 06810
- Phone
- (203) 739-7038
- Enumerated
- Mar 21, 2011
- Record last updated
- Feb 21, 2024
- Medicare enrollment
- Enrolled (PECOS I20240305000650); accepts Medicare assignment
- Medical or professional school
- Icahn School Of Medicine At Mount Sinai, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 336 in Connecticut → Look up another NPI →
Also registered at 111 Osborne St FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna HurleyPhysician Assistant1902444045
- Vanessa TyrrellNurse Practitioner1447016530
Verify Tyson Herzog Collazo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 76586Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average gastroenterology physician in 2024
373 Medicare Part D claims for 186 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium71 claims
- Omeprazole69 claims
- Peg 3350-Electrolyte61 claims
- Linzess32 claims
- Famotidine27 claims
- Esomeprazole Magnesium20 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): 88.7 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $429.55
3 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- 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).
Tyson Herzog Collazo among 336 gastroenterology physician records in Connecticut
Tyson Herzog Collazo, M.D. is one of 336 gastroenterology physician records with a practice address in Connecticut. 86% 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 74% of them.
- NPI issued2011 · 74% of these records are older, 22% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2011 · median 2001 among the 255 with a school on file
- Record last updated2024 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Connecticut
There are 336 gastroenterology physician records in Connecticut.
All 336 in Connecticut → Every provider in Danbury → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Clifford Appel, M.D.Danbury, CT 068101366436065
- David Barenberg, M.D.Danbury, CT 068101548297633
- Steven Brandwein, M.D.Danbury, CT 068101174542450
- Scott Estabrook, M.D.Danbury, CT 068101225053051
- Joseph Fiorito, M.D.Danbury, CT 068101730108010
- Gerald Franklin, MDDanbury, CT 068101184658528
- Steven Gorelick, M.D.Danbury, CT 068101972555183
- Adam Gorelick, M.D.Danbury, CT 068101356482251
Common questions
What is Tyson Herzog Collazo, M.D.'s NPI number?
Tyson Herzog Collazo, M.D.'s National Provider Identifier (NPI) is 1801195565, issued on Mar 21, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Tyson Herzog Collazo, M.D. located?
The NPPES record lists a practice address at 111 Osborne St FL 2, Danbury, CT, 06810. Phone: (203) 739-7038. Providers update this record themselves, so call before visiting.
How can I verify Tyson Herzog Collazo, M.D.'s license?
NPPES lists Connecticut license number 76586, 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 Tyson Herzog Collazo, M.D. prescribe under Medicare Part D?
In 2024, Tyson Herzog Collazo, M.D. had 373 Medicare Part D claims for 186 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Tyson Herzog Collazo, M.D.'s MIPS final score?
The 2023 MIPS final score is 88.7 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.