NPPES file of Aug 9, 2026

Robert E. Dinsmore, MD

Hematology & Oncology Physician · Middletown, NY

Robert E. Dinsmore, MD is a hematology & oncology physician with a practice address in Middletown, New York, and NPI 1285635912, issued on Aug 3, 2005. Check the license (New York 128385, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1285635912
Name
Robert E. Dinsmore
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
128385 NY
Self-reported in NPPES; status is on the state search
Practice location
155 Crystal Run RD, Middletown, NY 10941
Phone
(845) 703-6999
Enumerated
Aug 3, 2005
Record last updated
Aug 11, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(845) 703-6297
Medicaid ID
00825874 NY
Medicare enrollment
Enrolled (PECOS I20060719000323); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 155 Crystal Run RD

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

  1. Leena Abdelrahman, MDInternal Medicine Physician1467912576
  2. Vindya Achuthan, MDInternal Medicine Physician1114104619
  3. Goustina Adly, DOHospitalist Physician1689051054
  4. Mohamed Hesham Esmat Ahmed Khorshid, MDInternal Medicine Physician1992443709
  5. Rubina Akhter, MDHospitalist Physician1265694020
  6. Josephine Amarosa, ANP, BCAdult Health Nurse Practitioner1699768937

Verify Robert E. Dinsmore in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 128385
    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 New York 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.

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5.0 times the Medicare Part D claims of the average hematology & oncology physician in 2024

4,361 Medicare Part D claims for 517 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 204 claims were for opioids.

  1. Robert Dinsmore4,361
  2. Specialty average877

Most prescribed

  1. Atorvastatin Calcium266 claims
  2. Amlodipine Besylate161 claims
  3. Losartan Potassium160 claims
  4. Levothyroxine Sodium147 claims
  5. Eliquis140 claims
  6. Anastrozole138 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): 91.1 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 score68.7
  2. Costout of 100 · 30%98.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Bills Medicare through one group practice

  1. Crystal Run Healthcare Physicians LLPMiddletown, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Robert E. Dinsmore among 1,163 hematology & oncology physician records in New York

Robert E. Dinsmore, MD is one of 1,163 hematology & oncology physician records with a practice address in New York. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1974 · median 2002 among the 833 with a school on file
  • Record last updated2020 · 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 207RH0003X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in New York

There are 1,163 hematology & oncology physician records in New York.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Allen Chen, M.D.Middletown, NY 109411912994955
  2. Ronen Harel, DOMiddletown, NY 109411750671228
  3. Gnanamba Kondagunta, MDMiddletown, NY 109411265403208
  4. Manuel Perry, MDMiddletown, NY 109411982691648
  5. Gurvinder Sethi, MDMiddletown, NY 109411891884946
  6. Jeffrey Stewart, MDMiddletown, NY 109411982715892
  7. Konan Chiang, M.DMiddletown, NY 109401750381943
  8. Angela Marcelino, D.O.Middletown, NY 109401811256464

Common questions

What is Robert E. Dinsmore, MD's NPI number?

Robert E. Dinsmore, MD's National Provider Identifier (NPI) is 1285635912, issued on Aug 3, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert E. Dinsmore, MD located?

The NPPES record lists a practice address at 155 Crystal Run RD, Middletown, NY, 10941. Phone: (845) 703-6999. Providers update this record themselves, so call before visiting.

How can I verify Robert E. Dinsmore, MD's license?

NPPES lists New York license number 128385, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Robert E. Dinsmore, MD prescribe under Medicare Part D?

In 2024, Robert E. Dinsmore, MD had 4,361 Medicare Part D claims for 517 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Robert E. Dinsmore, MD's MIPS final score?

The 2023 MIPS final score is 91.1 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.