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MARK CLARK MD
NPI 1588737167
Emergency Medicine in New York, NY

Active since November 15, 2006PECOS EnrolledAccepts Medicare Assignment
1000 10TH AVE, NEW YORK, NY 10019(212) 523-6745 Get Directions Write a Review

NPPES record last updated: February 22, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 22, 2022, Oct 11, 2018 (2 updates tracked since 2018).

About Mark Clark Md NPPES

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

MARK CLARK MD (NPI 1588737167) is an individual emergency medicine provider in New York, New York, licensed in New York (197373) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Nyack Hospital, and is a graduate of Warren Alpert Medical School Of Brown University (1993).

NPPES Registry Identity

NPI1588737167
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameMARK CLARKCredential: MD
Location Address1000 10TH AVENew York, NY 10019-1147
Mailing Address407 Airport Executive ParkNanuet, NY 10954-5288
Phone(212) 523-6745
Sole ProprietorYes
Medical School CMSWarren Alpert Medical School Of Brown UniversityGraduated 1993
Enumeration DateNovember 15, 2006
Last NPPES UpdateFebruary 22, 20222 updates tracked since enumeration
NPPES CertifiedFebruary 22, 2022
✔ NPI 1588737167 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in NY · 197373
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1000 10TH AVE, New York, NY 10019
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Other Identifiers 1

Medicaid01712394NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mark Clark 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 ID6002998341
PECOS Enrollment IDI20080125000451
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.

Medicare Billing Reassignments

5

Medicare enrollment records show Mark Clark reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Fpa Hospital Based
2.2 mi
Diagnostic Radiology
1176 5TH AVE, #1235
New York, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • 1,067 clinicians in this Medicare group
NPI 1487995700 (212) 241-6381
Trustees Of Columbia University In The City Of New York
5.5 mi
Anesthesiology
622 W 168TH ST
New York, NY 10032
  • Reassigned Medicare billing, New York enrollment
  • Also billed through NPI 1982993184 (New York)
  • 3,922 clinicians in this Medicare group
NPI 1477068971 (212) 305-9876
Nyack Emergency Medical Association PLLC
23 mi
Emergency Medicine
160 N MIDLAND AVE
Nyack, NY 10960
  • Reassigned Medicare billing, New York enrollment
  • 85 clinicians in this Medicare group
NPI 1174627293 (954) 939-5000
Cma Medical Practice PLLC
177 mi
Emergency Medicine
101 DATES DR
Ithaca, NY 14850
  • Reassigned Medicare billing, New York enrollment
  • 59 clinicians in this Medicare group
NPI 1962985564 (607) 274-4011
Schuyler Hospital Inc
185 mi
Critical Access
220 STEUBEN ST
Montour Falls, NY 14865
  • Reassigned Medicare billing, New York enrollment
  • Also billed through NPI 1760582142 (New York)
  • 67 clinicians in this Medicare group
NPI 1639150477 (607) 535-7121

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
372 services349 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
214 services190 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
73 services71 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
18 services18 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
17 services17 patients

Hospital Affiliations CMS Care Compare 3

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

Nyack Hospital

Acute Care Hospitals · Nyack, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330104
Location160 North Midland AvenueNyack, NY 10960 · Rockland County
Birthing friendly

Cayuga Medical Center At Ithaca

Acute Care Hospitals · Ithaca, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330307
Location101 Dates DriveIthaca, NY 14850 · Tompkins County
Emergency services Birthing friendly

Schuyler Hospital

Critical Access Hospitals · Montour Falls, NY
OwnershipVoluntary non-profit - Private
CMS Certification Number331313
Location220 Steuben StreetMontour Falls, NY 14865 · Schuyler County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10019 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
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
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.

Reported Quality Measures

e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
97%647 patients4/55-star benchmark: 99%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
81%153 patients4/55-star benchmark: 88%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
73%314 patients1/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
69%1,046 patients3/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
67%1,046 patients3/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
20%1,046 patients1/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
25%1,046 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

LAUREN KRISTEN BOTERO MD
Internal Medicine (Hematology)
1000 10TH AVE
NEW YORK, NY 10019
New York County (212) 523-4000
JASMINE PARIS LORD MD
Student in an Organized Health Care Education/Training Program
1000 10TH AVE
NEW YORK, NY 10019
New York County (212) 523-6121
HOLLY D SHAN
Student in an Organized Health Care Education/Training Program
1000 10TH AVE
NEW YORK, NY 10019
New York County (212) 523-6121
RACHNA SULTANIAN MD
Emergency Medicine
1000 10TH AVE
NEW YORK, NY 10019
New York County (212) 523-6745
ANGELA TANGREDI MD
Pediatrics
1000 10TH AVE
NEW YORK, NY 10019
New York County (212) 523-6745
ALEXANDER VOLVOVSKY MD
Radiology (Diagnostic Radiology)
1000 10TH AVE, SUITE 4B14
NEW YORK, NY 10019
New York County (212) 536-6668
MISS JINCY THANKACHEN M.D.
Internal Medicine
1000 10TH AVE, ST. LUKE'S ROOSEVELT - DEPARTMENT OF INTERNAL MEDICINE
NEW YORK, NY 10019
New York County (212) 523-7321
SAMA ANSARI M.D.
Student in an Organized Health Care Education/Training Program
1000 10TH AVE
NEW YORK, NY 10019
New York County (212) 523-4000

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 Mark Clark's NPI number?

The NPI number for Mark Clark is 1588737167. It was assigned to this individual provider in the NPPES registry on November 15, 2006.

Where is Mark Clark located?

Mark Clark practices at 1000 10th Ave, New York, NY 10019. The listed phone number is (212) 523-6745.

What is Mark Clark's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Mark Clark enrolled in Medicare?

Yes. Mark Clark 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.

Which organizations bill Medicare for Mark Clark's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Clark reassigns Medicare benefits to 5 organizations: Fpa Hospital Based (New York, NY), Trustees Of Columbia University In The City Of New York (New York, NY), Nyack Emergency Medical Association PLLC (Nyack, NY), Cma Medical Practice PLLC (Ithaca, NY) and Schuyler Hospital Inc (Montour Falls, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Clark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Mark Clark affiliated with any hospitals?

According to CMS data, Mark Clark is affiliated with Nyack Hospital, Cayuga Medical Center At Ithaca and Schuyler Hospital.

When was this NPI record last updated?

The NPPES record for Mark Clark was last updated on February 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.