NPPES file of Aug 9, 2026

Walter Michael Kobialka, MD

Geriatric Medicine (Family Medicine) Physician · Stamford, CT

Walter Michael Kobialka, MD is a geriatric medicine (family medicine) physician with a practice address in Stamford, Connecticut, and NPI 1033214358, issued on Sep 13, 2006. Check the license on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033214358
Name
Walter Michael Kobialka
Credential
MD
Primary taxonomy
Geriatric Medicine (Family Medicine) Physician 207QG0300X
License number
135661 NY
Self-reported in NPPES; status is on the state search
Practice location
1275 Summer St Ste 102, Stamford, CT 06905
Phone
(203) 325-0764
Enumerated
Sep 13, 2006
Record last updated
Sep 11, 2025
Fax
(203) 325-0865
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Walter Michael Kobialka in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining BoardCheck 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 Connecticut license search

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99% fewer Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024

27 Medicare Part D claims for 15 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D.

  1. Walter Kobialka27
  2. Specialty average5,222

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.

Walter Michael Kobialka among 15 geriatric medicine (family medicine) physician records in Connecticut

Walter Michael Kobialka, MD is one of 15 geriatric medicine (family medicine) physician records with a practice address in Connecticut. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 33% of them.

  • NPI issued2006 · 33% of these records are older, 53% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2025 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QG0300X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Family Medicine) Physician providers in Connecticut

There are 15 geriatric medicine (family medicine) physician records in Connecticut.

The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes

  1. Seo Choi, D.O.Greenwich, CT 068301164803391
  2. Jessica Dacosta, APRN, AGNPBrookfield, CT 068041245971571
  3. Richard Marottoli, MDNew Haven, CT 065101477536522
  4. Meghana Rajashekara Swamy, MD, MPH, MSNew Haven, CT 065101922672542
  5. Matthew Raider, M.D.Middletown, CT 064571073562674
  6. Daniel Rissi, M.D.New London, CT 063201841340445
  7. Sharon Farber, MDWest Hartford, CT 061171073596714
  8. Sowmya Kurtakoti, MDHartford, CT 061121336329465

Common questions

What is Walter Michael Kobialka, MD's NPI number?

Walter Michael Kobialka, MD's National Provider Identifier (NPI) is 1033214358, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Walter Michael Kobialka, MD located?

The NPPES record lists a practice address at 1275 Summer St Ste 102, Stamford, CT, 06905. Phone: (203) 325-0764. Providers update this record themselves, so call before visiting.

How can I verify Walter Michael Kobialka, MD's license?

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 Walter Michael Kobialka, MD prescribe under Medicare Part D?

In 2024, Walter Michael Kobialka, MD had 27 Medicare Part D claims for 15 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. Part D covers Medicare prescriptions only.

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.