Kai Hans Hammerich, M.D.
Urology Physician · Bristol, CT
Kai Hans Hammerich, M.D. is a urology physician with a practice address in Bristol, Connecticut, and NPI 1639308810, issued on Jul 8, 2009. Check the license (Connecticut 56474, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Kai Hans Hammerich
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 56474 CT
Self-reported in NPPES; status is on the state search - Practice location
- 25 Newell RD Ste D21, Bristol, CT 06010
- Phone
- (860) 585-6944
- Enumerated
- Jul 8, 2009
- Record last updated
- Nov 9, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (860) 585-7746
- Medicare enrollment
- Enrolled (PECOS I20170818001942); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest urology physician records → All 185 in Connecticut → Look up another NPI →
Also registered at 25 Newell RD Ste D21
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Daddario, MDSurgery Physician1891874376
- Cara Pittari, M.D.Neurology Physician1548493273
Verify Kai Hans Hammerich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 56474Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average urology physician in 2024
3,122 Medicare Part D claims for 671 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 128 claims were for opioids.
Most prescribed
- Tamsulosin Hcl963 claims
- Finasteride896 claims
- Oxybutynin Chloride Er210 claims
- Sulfamethoxazole-Trimethoprim157 claims
- Myrbetriq129 claims
- Ciprofloxacin Hcl66 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): 30.4 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: $140.18
2 payments; by number, the most common kind was food and beverage; the largest payer was Teleflex LLC. The 9,340 providers of this specialty with any payment received $3,800.04 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 2 group practices
- Nuvance Health Medical Practice CT IncNorwalk, CT
- Prospect CT Medical Foundation IncManchester, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kai Hans Hammerich among 185 urology physician records in Connecticut
Kai Hans Hammerich, M.D. is one of 185 urology physician records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 63% of them.
- NPI issued2009 · 63% of these records are older, 35% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2004 · median 2006 among the 127 with a school on file
- Record last updated2018 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Connecticut
There are 185 urology physician records in Connecticut.
All 185 in Connecticut → Every provider in Bristol → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Michael Fischman, M.D.Bristol, CT 060101902848773
- Erica Lambert, M.D.Bloomfield, CT 060021285803528
- Aaron Turnquist, MDBloomfield, CT 060021649776345
- Peter Albertsen, M.D.Farmington, CT 060301811992639
- Carl Gjertson, M.D.Farmington, CT 060301063472017
- Brooke Harnisch, MDFarmington, CT 060301528233988
- Jennifer Lindelof, MDFarmington, CT 060301992325088
- Philip Olson, MDFarmington, CT 060301316573421
Common questions
What is Kai Hans Hammerich, M.D.'s NPI number?
Kai Hans Hammerich, M.D.'s National Provider Identifier (NPI) is 1639308810, issued on Jul 8, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Kai Hans Hammerich, M.D. located?
The NPPES record lists a practice address at 25 Newell RD Ste D21, Bristol, CT, 06010. Phone: (860) 585-6944. Providers update this record themselves, so call before visiting.
How can I verify Kai Hans Hammerich, M.D.'s license?
NPPES lists Connecticut license number 56474, 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 Kai Hans Hammerich, M.D. prescribe under Medicare Part D?
In 2024, Kai Hans Hammerich, M.D. had 3,122 Medicare Part D claims for 671 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is Kai Hans Hammerich, M.D.'s MIPS final score?
The 2023 MIPS final score is 30.4 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.