DR. MARK BLAINE GEYER MD
NPI 1831482561
Internal Medicine - Hematology & Oncology in New York, NY

Active since May 27, 2011PECOS EnrolledAccepts Medicare Assignment
79.03/100
CMS Quality Rating
1275 YORK AVE, NEW YORK, NY 10065(212) 639-2000 Get Directions Write a Review

NPPES record last updated: May 8, 2020. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: May 8, 2020, Jun 14, 2017 (2 updates tracked since 2017).

About Dr. Mark Blaine Geyer Md NPPES

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

DR. MARK BLAINE GEYER MD (NPI 1831482561) is an individual hematology & oncology provider in New York, New York, licensed in New York (274263) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS and is a graduate of Columbia University College Of Physicians And Surgeons (2011).

NPPES Registry Identity

NPI1831482561
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. MARK BLAINE GEYERCredential: MD
Location Address1275 YORK AVENew York, NY 10065-6007
Mailing Address450 East 63rd Street, #11-iNew York, NY 10065 · (774) 217-1737
Sole ProprietorNo
Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 2011
Enumeration DateMay 27, 2011
Last NPPES UpdateMay 8, 20202 updates tracked since enumeration
NPPES CertifiedMay 8, 2020
NPI 1831482561 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 · 274263
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.

1275 YORK AVE, New York, NY 10065

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. Mark Blaine Geyer Md 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 ID244490175
PECOS Enrollment IDI20170918003052
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 8

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

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.
234 services119 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
213 services41 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.
161 services91 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
37 services12 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.
33 services25 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
29 services28 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10065 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
$198.19 typical visit price
range $65.69 – $198.19
Typical copayment $49.54 (range $16.42 – $49.54)
Most-billed visit code 99205
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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.

79.03/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality69.44
Improvement Activities40

Other Providers at the Same Location NPPES 20

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

Urology
1275 YORK AVE
NEW YORK, NY 10065
Anesthesiology
1275 YORK AVE, RM M301
NEW YORK, NY 10065
Radiology (Diagnostic Radiology)
1275 YORK AVE
NEW YORK, NY 10065
Pathology (Anatomic Pathology & Clinical Pathology)
1275 YORK AVE
NEW YORK, NY 10065
Radiology (Radiation Oncology)
1275 YORK AVE
NEW YORK, NY 10065
Internal Medicine (Infectious Disease)
1275 YORK AVE
NEW YORK, NY 10065
Internal Medicine
1275 YORK AVE
NEW YORK, NY 10065
Internal Medicine (Pulmonary Disease)
1275 YORK AVE
NEW YORK, NY 10065

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831482561, enumerated as an "individual" on May 27, 2011.

The provider is located at 1275 YORK AVE NEW YORK, NY 10065 and the phone number is (212) 639-2000.

Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.