Martin D. Ollenschleger, M.D.
Neuroradiology Physician · Hartford, CT
Martin D. Ollenschleger, M.D. is a neuroradiology physician with a practice address in Hartford, Connecticut, and NPI 1407053655, issued on Jun 29, 2007. Check the license (Connecticut 48892, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Martin D. Ollenschleger
- Credential
- M.D.
- Primary taxonomy
- Neuroradiology Physician 2085N0700X
- License numbers
- 48892 CT
234067 NY
Self-reported in NPPES; status is on the state search - Practice location
- 85 Seymour St, Hartford, CT 06106
- Phone
- (860) 293-6053
- Enumerated
- Jun 29, 2007
- Record last updated
- Sep 15, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (860) 293-6060
- Medicaid ID
- 03103495 NY
- Medicare enrollment
- Enrolled (PECOS I20100918000242); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 2002
- Entity
- Type 1 · individual
8 nearest neuroradiology physician records → All 27 in Connecticut → Look up another NPI →
Also registered at 85 Seymour St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Martin D. Ollenschleger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 48892Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average neuroradiology physician in 2024
114 Medicare Part D claims for 29 beneficiaries, against an average of 56 among the 112 providers of this specialty who prescribed in Part D.
Most prescribed
- Clopidogrel45 claims
- Gabapentin15 claims
- Citalopram Hbr13 claims
- Topiramate13 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): 81.6 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: $34.72
2 payments; by number, the most common kind was food and beverage; the largest payer was Imperative Care, Inc. The 382 providers of this specialty with any payment received $10,885.19 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.
2 hospitals and group practices
- Hartford HospitalHartford, CT · Acute Care Hospitals4 of 5 stars
- Jefferson Radiology PCHartford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Martin D. Ollenschleger among 27 neuroradiology physician records in Connecticut
Martin D. Ollenschleger, M.D. is one of 27 neuroradiology physician records with a practice address in Connecticut. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 63% of them.
- NPI issued2007 · 63% of these records are older, 26% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2002 · median 2000 among the 19 with a school on file
- Record last updated2011 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085N0700X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neuroradiology Physician providers in Connecticut
There are 27 neuroradiology physician records in Connecticut.
All 27 in Connecticut → Every provider in Hartford → Neuroradiology Physician nationwide →
The 8 neuroradiology physician records with the nearest ZIP codes
- Anu Bansal, M.D.Hartford, CT 061061285763169
- Alan Butler, M.D.Hartford, CT 061061447235445
- Ethan Foxman, M.D.Hartford, CT 061061225014731
- Richard Goldman, M.D.Hartford, CT 061061245216761
- David Zimmerman, MDHartford, CT 061061891701777
- Daniel Treister, M.D.East Hartford, CT 061081720462385
- James Abrahams, MDNew Haven, CT 065101174505150
- Richard Becker, M.D.New Haven, CT 065101225026933
Common questions
What is Martin D. Ollenschleger, M.D.'s NPI number?
Martin D. Ollenschleger, M.D.'s National Provider Identifier (NPI) is 1407053655, issued on Jun 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Martin D. Ollenschleger, M.D. located?
The NPPES record lists a practice address at 85 Seymour St, Hartford, CT, 06106. Phone: (860) 293-6053. Providers update this record themselves, so call before visiting.
How can I verify Martin D. Ollenschleger, M.D.'s license?
NPPES lists Connecticut license number 48892, 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 Martin D. Ollenschleger, M.D. prescribe under Medicare Part D?
In 2024, Martin D. Ollenschleger, M.D. had 114 Medicare Part D claims for 29 beneficiaries; the average among neuroradiology physician prescribers was 56. Part D covers Medicare prescriptions only.
What is Martin D. Ollenschleger, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.6 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.