NPPES file of Aug 9, 2026

Craig Olin, MD

Internal Medicine Physician · Old Greenwich, CT

Craig Olin, MD is an internal medicine physician with a practice address in Old Greenwich, Connecticut, and NPI 1588776173, issued on Aug 31, 2006. Check the license (Connecticut 035158, as entered in NPPES) 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588776173
Name
Craig Olin
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
035158 CT
Self-reported in NPPES; status is on the state search
Practice location
1700 E Putnam Ave Ste 407, Old Greenwich, CT 06870
Phone
(203) 242-4520
Enumerated
Aug 31, 2006
Record last updated
Jul 18, 2025
Fax
(203) 242-4523
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.
Download card Updates feed

Also registered at 1700 E Putnam Ave Ste 407

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lisa Kurian, M.D.General Practice Physician1003876228

Verify Craig Olin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 035158
    Check 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

6% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,995 Medicare Part D claims for 247 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Craig Olin2,995
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium302 claims
  2. Zolpidem Tartrate114 claims
  3. Metoprolol Succinate113 claims
  4. Amlodipine Besylate103 claims
  5. Eliquis97 claims
  6. Rosuvastatin Calcium88 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): 79.1 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.

  1. Qualityout of 100 · 30% of the final score73.2
  2. Costout of 100 · 30%57.9
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $69.84

2 payments; by number, the most common kind was food and beverage; the largest payer was Cleerly, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Craig Olin$69.84
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Craig Olin among 2,623 internal medicine physician records in Connecticut

Craig Olin, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 52% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 internal medicine physician records list a practice address in Old Greenwich

They are 6 of the 161 NPPES records with a practice address in Old Greenwich, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Melanie Kelton, M.D.Old Greenwich, CT 068701083918577
  2. Jayne Pincus, M.D.Old Greenwich, CT 068701922166529
  3. Burton Rubin, M.D.Old Greenwich, CT 068701134105414
  4. Edra Stern, MDOld Greenwich, CT 068701164624557
  5. Rebecca Warkol, MDOld Greenwich, CT 068701184820110
  6. Mark Anderson, M.D.Ridgefield, CT 068771679640866
  7. Lauren Bumby, M.D.Ridgefield, CT 068771407909302
  8. Jay D'Orso, MDRidgefield, CT 068771578571121

Common questions

What is Craig Olin, MD's NPI number?

Craig Olin, MD's National Provider Identifier (NPI) is 1588776173, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Craig Olin, MD located?

The NPPES record lists a practice address at 1700 E Putnam Ave Ste 407, Old Greenwich, CT, 06870. Phone: (203) 242-4520. Providers update this record themselves, so call before visiting.

How can I verify Craig Olin, MD's license?

NPPES lists Connecticut license number 035158, 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 Craig Olin, MD prescribe under Medicare Part D?

In 2024, Craig Olin, MD had 2,995 Medicare Part D claims for 247 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Craig Olin, MD's MIPS final score?

The 2023 MIPS final score is 79.1 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.