2026 NPPES data Surgical Oncology Physician NPI 1427571082 PA
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MOLLY GREENBERG, PA

Surgical Oncology Physician in NEW YORK, New York. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
32
Medicare Part D claims · 22 beneficiaries · Surgical Oncology Physician avg: 97
Industry payments
$1.6K
49 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: MOLLY GREENBERG, PA is a Surgical Oncology Physician ([object Object]) practicing in NEW YORK, New York with a Medicare Part D prescribing footprint of 32 claims across 22 beneficiaries . Industry payments of $1.6K across 49 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: MOLLY GREENBERG, PA filed 32 Medicare Part D claims in 2023 across NEW YORK, New York. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

MOLLY GREENBERG, PA practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

MOLLY GREENBERG, PA at a glance

Quality data not reported

NPI registry status

Active

Issued 07/25/2017

NPI 1427571082

Primary specialty

Surgical Oncology Physician

Niche

1,410 US NPIs in this specialty

Medicare Part D claims

32 67% vs specialty avg

2023 prescription claims

Specialty avg: 97

Specialty distribution in New York

How Surgical Oncology Physician compares to other specialties among New York providers

New York providers

Surgical Oncology Physician share within New York

1. Surgical Oncology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Surgical Oncology Physician share within New York

Specialty board-certification context

Estimated specialty board-certified rate — Surgical Oncology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Surgical Oncology Physician ABMS/AOA estimate

Est. board-certified rate (Surgical Oncology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Surgical Oncology Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

MOLLY GREENBERG, PA is a Surgical Oncology Physician provider practicing in NEW YORK, New York, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PA. NPI: 1427571082. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

MOLLY GREENBERG, PA appears in the CMS NPPES registry as a Surgical Oncology Physician provider holding PA credentials at 1275 YORK AVE, NEW YORK, NY, 10065, with a listed phone of (212) 639-4079. NPI 1427571082 was issued on 07/25/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GREENBERG most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 32 prescription claims written by this provider, covering 22 Medicare beneficiaries and totaling roughly $465 in drug spend, with an opioid prescribing rate of 53.1%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Surgical Oncology Physician is a narrow specialty nationwide, with 1,410 enrolled providers across 50 states and an average of 97 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

1275 YORK AVE
NEW YORK, NY 10065

Provider Details

NPI 1427571082
Specialty Surgical Oncology Physician
Credentials PA
Gender Female
NPI Issued 07/25/2017

Hospital and facility affiliations

Facilities where MOLLY GREENBERG, PA bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

MSKCC SURGERY GROUP
NEW YORK, NY

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for MOLLY GREENBERG, PA. Source: openpaymentsdata.cms.gov.

Total received

$1.6K

Largest payer

ABBVIE INC.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — New York NYSBPMC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~100K New York medical licensees in 2023 — they are NOT specific to MOLLY GREENBERG, PA. To verify MOLLY GREENBERG, PA's current license status, search the NYSBPMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

312
Total board actions, New York 2023
Across 302 cases
3.12
Actions per 1,000 licensees
New York statewide rate
probation
Most common action type
89 cases

NYSBPMC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the New York disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

32
Total Claims
$465
Total Drug Cost
22
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
32
Total Day Supply
173
Generic Drug Cost
$158
Opioid Claims
17 (53.1% rate)
Antibiotic Claims
11

Patient Demographics

Average Patient Age
70.7 years
Avg HCC Risk Score
1.22

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
14

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Surgical Oncology Physician Overview

How MOLLY GREENBERG, PA fits within the Surgical Oncology Physician landscape nationally.

1,410
Surgical Oncology Physician Providers in US
50
States with Surgical Oncology Physician
97
Avg Claims per Provider

MOLLY GREENBERG, PA's 32 claims are below the specialty average of 97.

Nearby Surgical Oncology Physician Providers in New York

Other clinicians with the same primary specialty enrolled in New York, drawn from the same CMS NPPES roster as GREENBERG.

Compare Surgical Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MOLLY GREENBERG, PA's specialty?
MOLLY GREENBERG, PA specializes in Surgical Oncology Physician and practices in NEW YORK, New York. Credentials: PA.
How much does MOLLY GREENBERG, PA prescribe under Medicare Part D?
In 2023, MOLLY GREENBERG, PA wrote 32 Medicare Part D claims totaling $465 in drug costs for 22 beneficiaries.
Where is MOLLY GREENBERG, PA located?
MOLLY GREENBERG, PA is located at 1275 YORK AVE, NEW YORK, NY, 10065. Phone: (212) 639-4079.
What is MOLLY GREENBERG, PA's NPI number?
MOLLY GREENBERG, PA's National Provider Identifier (NPI) is 1427571082, issued on 07/25/2017.
Does MOLLY GREENBERG, PA prescribe opioids?
Yes, MOLLY GREENBERG, PA had 17 opioid claims in 2023 with an opioid prescribing rate of 53.1%.
How many Surgical Oncology Physician providers are there in the US?
There are 1,410 Surgical Oncology Physician providers across 50 states in the US. The average Surgical Oncology Physician provider writes 97 Medicare Part D claims per year.
What drugs does MOLLY GREENBERG, PA prescribe most often?
Based on 2023 Medicare Part D data, MOLLY GREENBERG, PA's most frequently prescribed drugs include Hydrocodone-Acetaminophen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MOLLY GREENBERG, PA accept Medicare?
MOLLY GREENBERG, PA appears in CMS Medicare data with 32 Part D claims and 22 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MOLLY GREENBERG, PA's credentials?
MOLLY GREENBERG, PA's NPI is 1427571082 with credentials PA. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology