2026 NPPES data Hematology (Pathology) Physician NPI 1770549115 M. D.
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ROY AMBINDER, M. D.

Hematology (Pathology) Physician in ALTAMONTE SPRINGS, Florida. 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
982
Medicare Part D claims · 204 beneficiaries · Hematology (Pathology) Physician avg: 617
MIPS score
75/100
▼ 8 pts below national avg 83.1 · [object Object]
Industry payments
$74.5
3 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ROY AMBINDER, M. D. is a Hematology (Pathology) Physician ([object Object]) practicing in ALTAMONTE SPRINGS, Florida with a Medicare Part D prescribing footprint of 982 claims across 204 beneficiaries . Their CMS MIPS Final Score of 75/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $74.5 across 3 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: ROY AMBINDER, M. D. reported a CMS MIPS final score of 75 out of 100, below the 83.1 national average, and filed 982 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

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

ROY AMBINDER, M. D. at a glance

Below national average

NPI registry status

Active

Issued 04/25/2006

NPI 1770549115

Primary specialty

Hematology (Pathology) Physician

Niche

745 US NPIs in this specialty

Medicare Part D claims

982 59% vs specialty avg

2023 prescription claims

Specialty avg: 617

MIPS final score

75/100 8.099999999999994% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Florida

How Hematology (Pathology) Physician compares to other specialties among Florida providers

Florida providers

Hematology (Pathology) Physician share within Florida

1. Hematology (Pathology) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Hematology (Pathology) Physician share within Florida

Medicare quality performance — MIPS

ROY AMBINDER, M. D.'s 2023 MIPS final score plotted against the Hematology (Pathology) Physician national average

Below national average
MIPS Final Score
75/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Hematology (Pathology) Physician) — 75/100 vs national avg 83.1

0%100%National avg83%75%
MIPS final score (Hematology (Pathology) Physician) — 75/100 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).

ROY AMBINDER, M. D. is a Hematology (Pathology) Physician provider practicing in ALTAMONTE SPRINGS, Florida, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M. D.. NPI: 1770549115. 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.

ROY AMBINDER, M. D. appears in the CMS NPPES registry as a Hematology (Pathology) Physician provider holding M. D. credentials at 106 BOSTON AVE STE 105, ALTAMONTE SPRINGS, FL, 32701, with a listed phone of (407) 553-7710. NPI 1770549115 was issued on 04/25/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what AMBINDER 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 982 prescription claims written by this provider, covering 204 Medicare beneficiaries and totaling roughly $5.0 million in drug spend, with an opioid prescribing rate of 5.8%. 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 75/100 for the 2023 performance year, compared with the national average of 83.1.

Hematology (Pathology) Physician is a narrow specialty nationwide, with 745 enrolled providers across 46 states and an average of 617 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

106 BOSTON AVE STE 105
ALTAMONTE SPRINGS, FL 32701

Provider Details

NPI 1770549115
Specialty Hematology (Pathology) Physician
Credentials M. D.
Gender Male
NPI Issued 04/25/2006

CMS Quality Score (MIPS)

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

75
Final Score
Avg: 83.1

Reporting: Group practice

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 ROY AMBINDER, M. D.. Source: openpaymentsdata.cms.gov.

Total received

$75

Largest payer

Gilead Sciences, 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 — Florida FLDOH 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 ~75K Florida medical licensees in 2023 — they are NOT specific to ROY AMBINDER, M. D.. To verify ROY AMBINDER, M. D.'s current license status, search the FLDOH public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

480
Total board actions, Florida 2023
Across 467 cases
6.40
Actions per 1,000 licensees
Florida statewide rate
monetary fine
Most common action type
138 cases

FLDOH 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 Florida 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.

982
Total Claims
$5.0M
Total Drug Cost
204
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,438
Total Day Supply
39,841
Generic Drug Cost
$88K
Opioid Claims
57 (5.8% rate)
Antibiotic Claims
13

Patient Demographics

Average Patient Age
74.7 years
Avg HCC Risk Score
2.67
Gender Split
59% female / 41% male
Age Distribution
<65: 21, 65-74: 75, 75-84: 83, 85+: 25

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Anastrozole
80
Revlimid
Lenalidomide
75
Eliquis
Apixaban
56
Hydroxyurea
50
Prednisone
44
Allopurinol
43
Warfarin Sodium
36
Prochlorperazine Maleate
34
Jakafi
Ruxolitinib Phosphate
31
Acyclovir
27

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

Hematology (Pathology) Physician Overview

How ROY AMBINDER, M. D. fits within the Hematology (Pathology) Physician landscape nationally.

745
Hematology (Pathology) Physician Providers in US
46
States with Hematology (Pathology) Physician
617
Avg Claims per Provider

ROY AMBINDER, M. D.'s 982 claims are above the specialty average of 617.

Nearby Hematology (Pathology) Physician Providers in Florida

Other clinicians with the same primary specialty enrolled in Florida, drawn from the same CMS NPPES roster as AMBINDER.

Compare Hematology (Pathology) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ROY AMBINDER, M. D.'s specialty?
ROY AMBINDER, M. D. specializes in Hematology (Pathology) Physician and practices in ALTAMONTE SPRINGS, Florida. Credentials: M. D..
How much does ROY AMBINDER, M. D. prescribe under Medicare Part D?
In 2023, ROY AMBINDER, M. D. wrote 982 Medicare Part D claims totaling $5.0M in drug costs for 204 beneficiaries.
What is ROY AMBINDER, M. D.'s Medicare quality score?
ROY AMBINDER, M. D. has a CMS MIPS Final Score of 75/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ROY AMBINDER, M. D. located?
ROY AMBINDER, M. D. is located at 106 BOSTON AVE STE 105, ALTAMONTE SPRINGS, FL, 32701. Phone: (407) 553-7710.
What is ROY AMBINDER, M. D.'s NPI number?
ROY AMBINDER, M. D.'s National Provider Identifier (NPI) is 1770549115, issued on 04/25/2006.
Does ROY AMBINDER, M. D. prescribe opioids?
Yes, ROY AMBINDER, M. D. had 57 opioid claims in 2023 with an opioid prescribing rate of 5.8%.
How many Hematology (Pathology) Physician providers are there in the US?
There are 745 Hematology (Pathology) Physician providers across 46 states in the US. The average Hematology (Pathology) Physician provider writes 617 Medicare Part D claims per year.
What drugs does ROY AMBINDER, M. D. prescribe most often?
Based on 2023 Medicare Part D data, ROY AMBINDER, M. D.'s most frequently prescribed drugs include Anastrozole, Revlimid, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ROY AMBINDER, M. D. accept Medicare?
ROY AMBINDER, M. D. appears in CMS Medicare data with 982 Part D claims and 204 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ROY AMBINDER, M. D.'s credentials?
ROY AMBINDER, M. D.'s NPI is 1770549115 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