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MARLA DIAKOW
NPI 1972940534
Dermatology in Brooklyn, NY

Active since May 22, 2013PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
450 CLARKSON AVE # 1262, SUNY DOWNSTATE MEDICAL CENTER, BROOKLYN, NY 11203(718) 270-8867 Get Directions Write a Review

NPPES record last updated: September 20, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Marla Diakow NPPES

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

MARLA DIAKOW (NPI 1972940534) is an individual dermatology provider in Brooklyn, New York, licensed in New York (277264) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Garden City, and is a graduate of State University Of New York Downstate Medical Center (2013).

NPPES Registry Identity

NPI1972940534
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameMARLA DIAKOW
Location Address450 CLARKSON AVE # 1262, SUNY DOWNSTATE MEDICAL CENTERBrooklyn, NY 11203-2012
Mailing Address450 Clarkson Ave # 1262, Suny Downstate Medical CenterBrooklyn, NY 11203-2012 · (718) 270-8867
Phone(718) 270-8867
Sole ProprietorNo
Medical School CMSState University Of New York Downstate Medical CenterGraduated 2013
Enumeration DateMay 22, 2013
Last NPPES UpdateSeptember 20, 2019
✔ NPI 1972940534 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in NY · 277264
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
450 CLARKSON AVE # 1262, Brooklyn, NY 11203
Open in Google Maps ↗

Secondary Practice Location 1

Location 1229 7th St Ste 105Garden City, NY 11530-5766 · Phone (212) 283-3000

Other Identifiers 1

Medicaid277264NY

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

Marla Diakow 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 ID7315298577
PECOS Enrollment IDI20180927000214
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 Reassignment

Medicare enrollment records show Marla Diakow reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Schweiger Dermatology PLLC
7.4 mi
Dermatology
110 E 55TH ST FL 14
New York, NY 10022
  • Reassigned Medicare billing, New York enrollment
  • 187 clinicians in this Medicare group
NPI 1831438662 (929) 470-5354

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 15

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.

Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg J7345
Aminolevulinic acid hcl is a topical gel used to treat certain skin conditions. It works by making affected skin cells more sensitive to light, which is then used to destroy these cells. The gel is applied by a healthcare professional.
3,000 services12 patients
Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
1,450 services185 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.
642 services424 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
362 services237 patients
Destruction of skin growth, 1-14 growths 17110
"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.
309 services230 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
91 services80 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11203 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

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.

RIZA SEIT MD
Radiology (Diagnostic Radiology)
450 CLARKSON AVE # 1262
BROOKLYN, NY 11203
Kings County (718) 270-8867
CUONG LE M.D.
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVE # 1262
BROOKLYN, NY 11203
Kings County (718) 270-8867
DR. MUHAMMAD IHSAN MD
Internal Medicine (Interventional Cardiology)
450 CLARKSON AVE # 1262
BROOKLYN, NY 11203
Kings County (718) 270-8867
JIHAE LEE
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVE # 1262
BROOKLYN, NY 11203
Kings County (718) 270-8867
CHANDANA DAS M.D.
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVE # 1262
BROOKLYN, NY 11203
Kings County (718) 270-8867
ROBERT CHIARAMONTE MD, PHD
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVE # 1262
BROOKLYN, NY 11203
Kings County (718) 270-8867
DR. KERON CHRISTOPHER MATTHEW M.D.
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVE # 1262, DEPARTMENT OF INTERNAL MEDICINE
BROOKLYN, NY 11203
Kings County (718) 270-8867
DR. NAVANEETHA KRISHNAN SHESHADRI M.D.
Internal Medicine (Cardiovascular Disease)
450 CLARKSON AVE # 1262
BROOKLYN, NY 11203
Kings County (718) 270-8867

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 Marla Diakow's NPI number?

The NPI number for Marla Diakow is 1972940534. It was assigned to this individual provider in the NPPES registry on May 22, 2013.

Where is Marla Diakow located?

Marla Diakow practices at 450 Clarkson Ave # 1262 Suny Downstate Medical Center, Brooklyn, NY 11203. The listed phone number is (718) 270-8867.

What is Marla Diakow's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Marla Diakow enrolled in Medicare?

Yes. Marla Diakow 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 organization bills Medicare for Marla Diakow's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marla Diakow reassigns Medicare benefits to Schweiger Dermatology PLLC (New York, NY). The 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 Marla Diakow's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Marla Diakow was last updated on September 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.