DR. KLAUS DITTMAR M.D.
NPI 1245239664
Internal Medicine - Hematology & Oncology in New Hyde Park, NY

Active since July 18, 2005PECOS EnrolledAccepts Medicare Assignment
84.47/100
CMS Quality Rating
1999 MARCUS AVE STE 306, NEW HYDE PARK, NY 11042(516) 627-1221(516) 627-6857 Get Directions Write a Review

NPPES record last updated: March 25, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Klaus Dittmar M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KLAUS DITTMAR M.D. (NPI 1245239664) is an individual hematology & oncology provider in New Hyde Park, New York, licensed in New York (089981) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of Other (1957).

NPPES Registry Identity

NPI1245239664
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. KLAUS DITTMARCredential: M.D.
Location Address1999 MARCUS AVE STE 306New Hyde Park, NY 11042-1028
Mailing Address1999 Marcus Ave Ste 306New Hyde Park, NY 11042-1028 · (516) 627-1221 · Fax (516) 627-6857
Fax(516) 627-6857
Sole ProprietorNo
Medical School CMSOtherGraduated 1957
Enumeration DateJuly 18, 2005
Last NPPES UpdateMarch 25, 2021
NPPES CertifiedMarch 25, 2021
NPI 1245239664 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in NY · 089981
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
1999 MARCUS AVE STE 306, New Hyde Park, NY 11042

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Klaus Dittmar M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4082776117
PECOS Enrollment IDI20081223000445
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
229 services64 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
102 services31 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
73 services28 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
38 services35 patients
Stool analysis for blood, by peroxidase activity 82272
A stool analysis for blood, by peroxidase activity, is a test to detect blood in your stool. This test helps identify bleeding in the digestive tract. It involves collecting a stool sample, which is then checked for the presence of blood using a chemical reaction.
30 services29 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Nyu Langone Hospitals

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330214
Location550 First AvenueNew York, NY 10016 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11042 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$203.53 typical visit price
range $67.40 – $203.53
Typical copayment $50.88 (range $16.85 – $50.88)
Most-billed visit code 99205
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

84.47/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality93.33
Promoting Interoperability100
Improvement Activities40
Cost54.91

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
1999 MARCUS AVE STE 306
NEW HYDE PARK, NY 11042
Internal Medicine (Hematology & Oncology)
1999 MARCUS AVE STE 306
NEW HYDE PARK, NY 11042
Internal Medicine (Rheumatology)
1999 MARCUS AVE STE 306
NEW HYDE PARK, NY 11042
Internal Medicine (Rheumatology)
1999 MARCUS AVE STE 306
NEW HYDE PARK, NY 11042
Internal Medicine (Rheumatology)
1999 MARCUS AVE STE 306
NEW HYDE PARK, NY 11042
Internal Medicine (Hematology & Oncology)
1999 MARCUS AVE STE 306
NEW HYDE PARK, NY 11042
Nurse Practitioner
1999 MARCUS AVE STE 306
NEW HYDE PARK, NY 11042
Internal Medicine (Hematology & Oncology)
1999 MARCUS AVE STE 306
NEW HYDE PARK, NY 11042

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Klaus Dittmar's NPI number?

The NPI number for Klaus Dittmar is 1245239664. It was assigned to this individual provider in the NPPES registry on July 18, 2005.

Where is Klaus Dittmar located?

Klaus Dittmar practices at 1999 Marcus Ave Ste 306, New Hyde Park, NY 11042. The listed phone number is (516) 627-1221.

What is Klaus Dittmar's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Klaus Dittmar enrolled in Medicare?

Yes. Klaus Dittmar is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Klaus Dittmar affiliated with any hospitals?

According to CMS data, Klaus Dittmar is affiliated with Nyu Langone Hospitals.

When was this NPI record last updated?

The NPPES record for Klaus Dittmar was last updated on March 25, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.