2026 NPPES data Hematology & Oncology Physician NPI 1639278880 M.D.
Verify on CMS →

SERGIO GIRALT, M.D.

Hematology & 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
463
Medicare Part D claims · 61 beneficiaries · Hematology & Oncology Physician avg: 847
MIPS score
79.0323/100
▼ 4 pts below national avg 83.1 · [object Object]
Industry payments
$55.9K
19 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

SERGIO GIRALT, M.D. reported a CMS MIPS final score of 79.0323/100 — below the 83.1 national average — and filed 463 Medicare Part D claims in 2023.

79.0323/100
MIPS score · -4 vs avg
463
Part D claims, 2023
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

SERGIO GIRALT, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

79 30th percentile higher than 30% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

SERGIO GIRALT, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about SERGIO GIRALT, M.D.?

Near national average

NPI registry status

Active

Issued 09/22/2006

NPI 1639278880

Primary specialty

Hematology & Oncology Physician

Mid-sized

11,215 US NPIs in this specialty

Medicare Part D claims

463 45% vs specialty avg

2023 prescription claims

Specialty avg: 847

MIPS final score

79.0323/100 4.067699999999988% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in New York

How Hematology & Oncology Physician compares to other specialties among New York providers

New York providers

Hematology & Oncology Physician share within New York

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

Medicare quality performance — MIPS

SERGIO GIRALT, M.D.'s 2023 MIPS final score plotted against the Hematology & Oncology Physician national average

Near national average
MIPS Final Score
79.0323/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Hematology & Oncology Physician) — 79.0323/100 vs national avg 83.1

0%100%National avg83%79%
MIPS final score (Hematology & Oncology Physician) — 79.0323/100 vs national avg 83.1

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).

SERGIO GIRALT, M.D. appears in the CMS NPPES registry as a Hematology & Oncology Physician provider holding M.D. credentials at 1275 YORK AVE, NEW YORK, NY, 10065, with a listed phone of (212) 639-6009. NPI 1639278880 was issued on 09/22/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GIRALT 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 463 prescription claims written by this provider, covering 61 Medicare beneficiaries and totaling roughly $212K in drug spend. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 79.0323/100 for the 2023 performance year (Quality 69.4497), compared with the national average of 83.1.

Hematology & Oncology Physician is a mid-sized specialty nationwide, with 11,215 enrolled providers across 54 states and an average of 847 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 1639278880
Specialty Hematology & Oncology Physician
Credentials M.D.
Gender Male
NPI Issued 09/22/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

79.0323
Final Score
Avg: 83.1
69.4497
Quality

Reporting: Group practice

Hospital and facility affiliations

Facilities where SERGIO GIRALT, M.D. 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.

MEMORIAL HEMATOLOGY LYMPHOMA GROUP
NEW YORK, NY
MSKCC CLINICAL PRACTICE PLAN
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 SERGIO GIRALT, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$55.9K

Largest payer

SANOFI-AVENTIS U.S. LLC

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 SERGIO GIRALT, M.D.. To verify SERGIO GIRALT, M.D.'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.

463
Total Claims
$212K
Total Drug Cost
61
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
808
Total Day Supply
23,186
Generic Drug Cost
$21K
Antibiotic Claims
43

Patient Demographics

Average Patient Age
71.6 years
Avg HCC Risk Score
4.33
Gender Split
34% female / 66% male

Top Prescribed Drugs (Medicare Part D)

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

What SERGIO GIRALT, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Acyclovir
96
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
33
Pantoprazole Sodium
25
Prednisone
21
Dexamethasone
20
Eliquis
Apixaban
19
Allopurinol
17
Xarelto
Rivaroxaban
14
Tacrolimus
13
Methylprednisolone
12

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

Hematology & Oncology Physician Overview

How SERGIO GIRALT, M.D. fits within the Hematology & Oncology Physician landscape nationally.

11,215
Hematology & Oncology Physician Providers in US
54
States with Hematology & Oncology Physician
847
Avg Claims per Provider

SERGIO GIRALT, M.D.'s 463 claims are below the specialty average of 847.

Nearby Hematology & 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 GIRALT.

Compare Hematology & Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is SERGIO GIRALT, M.D.'s specialty?
SERGIO GIRALT, M.D. specializes in Hematology & Oncology Physician and practices in NEW YORK, New York. Credentials: M.D..
How much does SERGIO GIRALT, M.D. prescribe under Medicare Part D?
In 2023, SERGIO GIRALT, M.D. wrote 463 Medicare Part D claims totaling $212K in drug costs for 61 beneficiaries.
What is SERGIO GIRALT, M.D.'s Medicare quality score?
SERGIO GIRALT, M.D. has a CMS MIPS Final Score of 79.0323/100 (Quality: 69.4497). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is SERGIO GIRALT, M.D. located?
SERGIO GIRALT, M.D. is located at 1275 YORK AVE, NEW YORK, NY, 10065. Phone: (212) 639-6009.
What is SERGIO GIRALT, M.D.'s NPI number?
SERGIO GIRALT, M.D.'s National Provider Identifier (NPI) is 1639278880, issued on 09/22/2006.
How many Hematology & Oncology Physician providers are there in the US?
There are 11,215 Hematology & Oncology Physician providers across 54 states in the US. The average Hematology & Oncology Physician provider writes 847 Medicare Part D claims per year.
What drugs does SERGIO GIRALT, M.D. prescribe most often?
Based on 2023 Medicare Part D data, SERGIO GIRALT, M.D.'s most frequently prescribed drugs include Acyclovir, Sulfamethoxazole-Trimethoprim, Pantoprazole Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SERGIO GIRALT, M.D. accept Medicare?
SERGIO GIRALT, M.D. appears in CMS Medicare data with 463 Part D claims and 61 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SERGIO GIRALT, M.D.'s credentials?
SERGIO GIRALT, M.D.'s NPI is 1639278880 with credentials M.D.. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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