Medicare Enrolled

Dr. Harry Blackstone, DO

Family Medicine · Zephyrhills, FL
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
Low-engagement
7213 GREEN SLOPE DR, Zephyrhills, FL 33541
8133554914
In practice since 2006 (19 years)
NPI: 1720016496 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Blackstone from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
Are you Dr. Blackstone? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Blackstone

Dr. Harry Blackstone is a family medicine specialist in Zephyrhills, FL, with 19 years of NPI registration. Based on federal Medicare data, Dr. Blackstone performed 3,641 Medicare services across 1,768 unique beneficiaries.

Between the years covered by Open Payments, Dr. Blackstone received a total of $9,468 from 45 pharmaceutical and/or device companies across 648 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in family medicine. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Blackstone is Very High — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 19 years in practice ▲ Top 9% volume in FL $9,468 industry payments

Florida License Status

FL DOH · MQA
1
Active license
None
Board action on record
0
Recent admin complaints
Profession License # Status Expires Board Action
Osteopathic Physician 4393 Clear March 31, 2028
Data from Florida Department of Health Medical Quality Assurance. License records are public under Chapter 119, Florida Statutes. Verify directly on FL DOH →

Medicare Practice Summary

Medicare Utilization ↗
3,641
Medicare services
Top 9% in FL for family medicine
1,768
Unique beneficiaries
$55
Avg. Medicare payment
Medicare patients only (65+ / disabled) · Not a quality rating · How to read this →
~192 Medicare services per year of practice

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Office visit, established patient (30-39 min) 1,584 $76 $234
Blood draw (venipuncture) 923 $8 $28
Annual wellness visit, follow-up 290 $119 $260
Dexamethasone injection (steroid) 174 $0 $10
Office visit, established patient (20-29 min) 121 $55 $162
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 87 $37 $102
Transitional care management services for problem of high complexity 74 $197 $275
Urinalysis, manual 73 $3 $15
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 66 $15 $42
Drug injection, under skin or into muscle 54 $9 $44
Flu vaccine, high-dose 49 $72 $80
Flu vaccine administration 34 $24 $25
Transitional care management services for problem of at least moderate complexity 27 $150 $200
New patient office visit (45-59 min) 22 $98 $240
Steroid injection (triamcinolone) 20 $1 $3
Destruction of precancerous skin growth, 1 15 $40 $120
Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a 15 $30 $82
Destruction of precancerous skin growths, 2-14 13 $4 $11
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. A higher procedure volume generally indicates more experience with that procedure.

Industry Payment Transparency

Open Payments through 2024 ↗
$9,468
Total received (2018-2024)
Avg $1,353/year across 7 years
Top 5% in FL for family medicine
45
Companies
648
Individual payments
All payments are legal and publicly reported · Not evidence of wrongdoing · How to interpret →

Payment profile

Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.

Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$9,468 (100.0%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$925
2023
$1,093
2022
$1,662
2021
$2,022
2020
$1,493
2019
$1,315
2018
$959

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Novo Nordisk Inc
$1,940
AstraZeneca Pharmaceuticals LP
$848
Lilly USA, LLC
$757
Amgen Inc.
$724
PFIZER INC.
$691
Boehringer Ingelheim Pharmaceuticals, Inc.
$597
Janssen Pharmaceuticals, Inc
$487
SANOFI-AVENTIS U.S. LLC
$377
GlaxoSmithKline, LLC.
$332
Novartis Pharmaceuticals Corporation
$301
Amarin Pharma Inc.
$295
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$226
ABBVIE INC.
$209
Kowa Pharmaceuticals America, Inc.
$132
Sumitomo Pharma America, Inc.
$130
Bayer HealthCare Pharmaceuticals Inc.
$119
Dexcom, Inc.
$114
Astellas Pharma US Inc
$109
Abbott Laboratories
$106
Merck Sharp & Dohme Corporation
$97
Exact Sciences Corporation
$94
Biohaven Pharmaceuticals, Inc.
$87
AbbVie Inc.
$83
Nevro Corp.
$74
Sunovion Pharmaceuticals Inc.
$65
Eisai Inc.
$58
Takeda Pharmaceuticals U.S.A., Inc.
$50
Bayer Healthcare Pharmaceuticals Inc.
$49
DEXCOM, INC.
$38
E.R. Squibb & Sons, L.L.C.
$28
IBSA Pharma Inc.
$27
Merck Sharp & Dohme LLC
$26
Smith & Nephew, Inc.
$23
Amneal Pharmaceuticals LLC
$19
Biohaven Pharmaceutical Holding Company Ltd.
$17
LIFESCAN, INC.
$17
Xeris Pharmaceuticals, Inc.
$16
MannKind Corporation
$15
Medtronic, Inc.
$14
Allergan Inc.
$14
Paratek Pharmaceuticals, Inc.
$14
Lundbeck LLC
$13
Boston Scientific Corporation
$13
Ethicon US, LLC
$13
Mannkind Corporation
$11
Top 3 companies account for 37.4% of total payments
Associated products mentioned in payments ›
AFREZZA · ANORO · Aimovig · BASAGLAR · BELSOMRA · BREZTRI · BREZTRI AEROSPHERE · CHANTIX · Coblation - Tonsil Wands · Cologuard Collection Kit · DEXCOM G6 TRANSMITTER · Dayvigo · Dexcom G6 Transmitter · ELIQUIS · EMGALITY · ENTRESTO · EVENITY · FARXIGA · FREESTYLE LIBRE 2 · FREESTYLE LIBRE 3 · FreeStyle Libre · GEMTESA · GVOKE PFS · INVOKANA · JANUVIA · JARDIANCE · Kerendia · LEQVIO · LINX Reflux Management System · LINZESS · LYRICA · Livalo · MOUNJARO · MYRBETRIQ · Mitra Clip system · Myrbetriq · NORTHERA · NURTEC ODT · NUZYRA · Omnia · Otezla · Ozempic · PNEUMOVAX 23 · PRALUENT · PREMARIN · PREVNAR - 13 · PREVNAR 13 · PREVNAR 20 · QULIPTA · REVEAL LINQ · RYBELSUS · Repatha · Rybelsus · SEGLENTIS · SHINGRIX · SOLIQUA · SOLIQUA 100/33 · SPIRIVA RESPIMAT · STEGLUJAN · STIOLTO RESPIMAT · SYMBICORT · Saxenda · Senza · TOUJEO · TRADJENTA · TRELEGY ELLIPTA · TRULICITY · Tirosint · Tresiba · Trintellix · UBRELVY · UNITHROID · VESICARE · VIBERZI · VRAYLAR · Vascepa · Veozah · Victoza · WATCHMAN FLX · Wegovy · XARELTO · XIFAXAN · ZEPBOUND
Should you be concerned? Payments from pharmaceutical and device companies are legal and common — 57% of U.S. physicians receive at least one. They often reflect legitimate consulting, research, or education. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →

Most payments (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians. Total industry engagement is in the top 5% for family medicine in FL.

Equivalent to $260 per 100 Medicare services performed
Looking for a family medicine specialist in Zephyrhills?
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Geographic Context

Family medicine physicians within 10 mi
530
Per 100K population
90.0
County median income
$67,384
Nearest hospital
Adventhealth Zephyrhills
0.0 mi

Data Sources

Provider Registry NPPES Weekly updates
Medicare Enrollment PECOS Monthly updates
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not public N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This measures how much public data is available about a provider — not how good they are. How we calculate this →

Summary

Dr. Blackstone is a clinical cardiology specialist, with above-average Medicare volume (top 9% in FL), with low-engagement industry engagement in the top 5% of FL peers, with 19 years of NPI registration.

This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →

Frequently Asked Questions

Is Dr. Blackstone experienced with office visit, established patient (30-39 min)?
Based on Medicare claims data, Dr. Blackstone performed 1,584 office visit, established patient (30-39 min) services. Research suggests that higher procedure volume is often associated with better outcomes, particularly for complex procedures. Note that Medicare data only captures patients aged 65 and older, so the total practice volume across all patients is likely higher.
Does Dr. Blackstone receive payments from pharmaceutical companies?
Yes. Dr. Blackstone received a total of $9,468 from 45 companies across 648 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common among physicians — 57% of all U.S. physicians receive at least one industry payment. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Blackstone's costs compare to other family medicine physicians in Zephyrhills?
Dr. Blackstone's average Medicare payment per service is $55. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Blackstone) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating a long track record of practice, Medicare participation, and industry disclosure. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Each data source has its own update cycle. Provider registry data (NPPES) is updated weekly. Medicare enrollment (PECOS) is updated monthly. Medicare practice data has a ~2 year lag — the most recent available is typically 2 years prior. Industry payment data (Open Payments) is published annually, usually in June, covering the prior calendar year. We display the data date prominently on each section so you always know how current it is. See our data freshness policy →
About this page

All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. The Transparency Score measures data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Payments from industry are legal and do not indicate wrongdoing. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →