Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Mark W. Lastarza , MD

Internal Medicine • Ormond Beach, FL

Active NPI 1831165448 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

335 Clyde Morris Blvd, Suite 290
Ormond Beach, FL 321745959

Call 3866723219 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

335 Clyde Morris Blvd
Suite 290

Ormond Beach, FL 321745959

Telephone 3866723219
Fax 3866723160
Organization at the Same NPPES Address or Phone
Florida Hospital Imaging Llc Facility NPI 1104876358

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 3 distinct group names: Ability Health Services And Rehabilitation Lp; Ability Health Services, Inc; Adventhealth Primary Care Network Inc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026

Medical School

Washington University School Of Medicine

Graduation Year

1995

Medicare patients

918 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $373,223 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $289,462 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

28,835 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$595,966 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2024

All general payments: $499.12 across 26 records.

By nature of payment

  • Food and Beverage: $499.12 across 26 records.

Reporting-company totals (3 largest of 13)

  • Novo Nordisk Inc: $142.04 across 7 records.
  • Amgen Inc.: $76.87 across 4 records.
  • GlaxoSmithKline, LLC.: $51.71 across 3 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2024 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

31 years (graduated 1995)

CMS Doctors and Clinicians data list 1995 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians, CMS release of October 2, 2026; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Lastarza has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Lastarza as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Ormond Beach and Florida

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 95% of clinicians listed under Internal Medicine in Ormond Beach, FL (2024, 12 clinicians with data). Median for this group: 1,108. Middle half: 399 to 2,116.

More Medicare Part B services than 90% of clinicians listed under Internal Medicine in Florida (2024, 5,821 clinicians with data). Median for this group: 689. Middle half: 278 to 1,488.

Medicare-allowed amount

A higher Medicare-allowed amount than 90% of clinicians listed under Internal Medicine in Ormond Beach, FL (2024, 12 clinicians with data). Median for this group: $91,575. Middle half: $21,977 to $175,008.

A higher Medicare-allowed amount than 90% of clinicians listed under Internal Medicine in Florida (2024, 5,821 clinicians with data). Median for this group: $68,400. Middle half: $27,804 to $138,071.

Paid by Medicare

A higher Medicare payment amount than 90% of clinicians listed under Internal Medicine in Ormond Beach, FL (2024, 12 clinicians with data). Median for this group: $71,636. Middle half: $15,900 to $136,912.

A higher Medicare payment amount than 90% of clinicians listed under Internal Medicine in Florida (2024, 5,821 clinicians with data). Median for this group: $52,790. Middle half: $20,913 to $107,263.

Medicare Part D prescriptions

More Part D prescriptions than 95% of clinicians listed under Internal Medicine in Ormond Beach, FL (2024, 15 clinicians with data). Median for this group: 3,734. Middle half: 306 to 6,467.

More Part D prescriptions than 90% of clinicians listed under Internal Medicine in Florida (2024, 6,598 clinicians with data). Median for this group: 1,264. Middle half: 150 to 5,826.

Part D drug cost

A higher Part D drug cost than 75% of clinicians listed under Internal Medicine in Ormond Beach, FL (2024, 15 clinicians with data). Median for this group: $277,772. Middle half: $12,286 to $537,658.

A higher Part D drug cost than 80% of clinicians listed under Internal Medicine in Florida (2024, 6,598 clinicians with data). Median for this group: $82,811. Middle half: $7,744 to $429,824.

23 active clinicians are listed under Internal Medicine with a practice address in Ormond Beach, FL (10,334 in Florida).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Ormond Beach

21.7% of these 23 clinicians have the CMS telehealth indicator.

52.2% of these 23 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2024), CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2024
Disclosure Year:

Program year 2024 (payments made January 1 – December 31, 2024): 26 records totaling $499.12.

Manufacturer Payment Nature Product Type Amount ($)
Amgen Inc.
Food and Beverage
In-kind items and services
EVENITY General $28.17
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $24.81
Pfizer Inc.
Food and Beverage
In-kind items and services
PREVNAR 20 General $24.62
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $22.98
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $22.96
Renalytix AI, Inc.
Food and Beverage
In-kind items and services
KIDNEYINTELX BLOOD COLLECTION CONVENIENCE KIT General $22.21
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $22.04
Exact Sciences Corporation
Food and Beverage
In-kind items and services
Cologuard Collection Kit General $21.50
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Food and Beverage
In-kind items and services
XIFAXAN General $21.27
GlaxoSmithKline, LLC.
Food and Beverage
In-kind items and services
SHINGRIX General $20.57
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Rybelsus General $20.47
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $17.64
Pfizer Inc.
Food and Beverage
In-kind items and services
COMIRNATY General $17.47
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $17.33
Esperion Therapeutics, Inc.
Food and Beverage
In-kind items and services
NEXLETOL General $17.23
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $16.79
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $16.77
GlaxoSmithKline, LLC.
Food and Beverage
In-kind items and services
SHINGRIX General $16.65
Amgen Inc.
Food and Beverage
In-kind items and services
Otezla General $16.51
Merck Sharp & Dohme LLC
Food and Beverage
In-kind items and services
GARDASIL General $16.45
Amgen Inc.
Food and Beverage
In-kind items and services
Otezla General $16.35
Medtronic, Inc.
Food and Beverage
In-kind items and services
INTELLIS ADAPTIVESTIM General $16.12
Astellas Pharma US Inc
Food and Beverage
In-kind items and services
Veozah General $15.94
Astellas Pharma US Inc
Food and Beverage
In-kind items and services
Veozah General $15.94
Amgen Inc.
Food and Beverage
In-kind items and services
Otezla General $15.84

(top 25 shown)

Source: CMS Open Payments, program year 2024, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
1,626 825 $382.00 $124.95
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
1,166 676 $49.00 $16.10
G0442 Annual alcohol misuse screening, 5 to 15 minutes
667 667 $55.00 $18.01
G0444 Annual depression screening, 5 to 15 minutes
654 654 $55.00 $18.03
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
640 640 $385.00 $126.09
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
159 142 $270.31 $88.05
96372 Injection of drug or substance under skin or into muscle
82 15 $42.00 $13.78
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg
77 14 $6.16 $1.26
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
76 76 $500.00 $162.30
G0180 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
42 33 $155.00 $51.86
G0008 Administration of influenza virus vaccine
29 29 $93.00 $31.66
90653 Influenza vaccine, inactivated
28 28 $178.59 $81.82
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus
22 22 $136.00 $34.62
99496 Transitional care management services for problem of high complexity
21 20 $821.00 $270.29
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment
21 21 $496.00 $149.11
99495 Transitional care management services for problem of at least moderate complexity
20 19 $606.00 $200.11
87804 Detection test by immunoassay with direct visual observation for influenza virus
16 16 $50.00 $16.22

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Atorvastatin Calcium Atorvastatin Calcium 986 88,295 $10,042.72 315
Amlodipine Besylate Amlodipine Besylate 768 67,213 $5,524.68 246
Levothyroxine Sodium Levothyroxine Sodium 667 56,817 $7,733.33 184
Rosuvastatin Calcium Rosuvastatin Calcium 531 47,149 $8,873.71 166
Losartan Potassium Losartan Potassium 438 39,081 $4,748.11 136
Lisinopril Lisinopril 411 35,177 $3,105.45 125
Metformin Hcl Metformin Hcl 285 25,564 $2,420.17 86
Omeprazole Omeprazole 266 23,933 $3,821.32 87
Metoprolol Succinate Metoprolol Succinate 238 21,162 $4,081.42 70
Simvastatin Simvastatin 211 18,217 $2,186.38 66
Pantoprazole Sodium Pantoprazole Sodium 196 17,001 $3,094.20 61
Hydrochlorothiazide Hydrochlorothiazide 189 16,461 $920.47 59
Alprazolam Alprazolam 181 5,451 $676.30 43
Ezetimibe Ezetimibe 172 15,570 $4,577.81 54
Zolpidem Tartrate Zolpidem Tartrate 158 6,600 $1,530.21 37
Gabapentin Gabapentin 156 13,384 $2,989.39 56
Carvedilol Carvedilol 151 12,711 $1,513.09 46
Allopurinol Allopurinol 147 12,261 $1,581.71 42
Potassium Chloride Potassium Chloride 143 11,808 $3,192.22 51
Escitalopram Oxalate Escitalopram Oxalate 137 11,936 $1,590.94 53
Ozempic Semaglutide 134 5,228 $154,586.66 22
Glipizide Er Glipizide 127 11,098 $1,942.35 38
Synthroid Levothyroxine Sodium 119 10,710 $8,202.50 34
Trazodone Hcl Trazodone Hcl 106 9,233 $891.32 39
Furosemide Furosemide 104 8,161 $707.25 40

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES FL ME0075627

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Florida Department of Health Medical Quality Assurance.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - INTERNAL MEDICINE

Medicare Enrollment ID

I20051026000449

Enrollment State Jurisdiction

FL

PECOS Control ID

8426075706

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026

Adventhealth Primary Care Network Inc

1474 W Granada Blvd, Ormond Beach, FL 321748240

Phone: 3862314685

Adventhealth Primary Care Network Inc

661 E Altamonte Dr, Altamonte Springs, FL 327015102

Phone: 4078314040

Ability Health Services, Inc

1200 Lexington Green Ln, Sanford, FL 327711013

Ability Health Services And Rehabilitation Lp

1200 Lexington Green Ln, Sanford, FL 327711013

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

3 listed
Michelle Johnston , PA

Physician Assistant

NPI 1427143809

Physician Assistant

Joanne Mora , PA-C

Physician Assistant

NPI 1154531796

Physician Assistant (Certified)

Dr. Michael Townsend , MD

Internal Medicine

NPI 1427024504

Doctor of Medicine (M.D.)

Career & Practice History

NPI enumerated February 23, 2006.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to November 2026.

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NPI Administrative Meta

NPI Number: 1831165448
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 23, 2006
Last Update: July 08, 2007
Sole Proprietor: No

Other Internal Medicine Providers in Ormond Beach

All Internal Medicine Providers in Ormond Beach

Mailing Address

335 Clyde Morris Blvd, Suite 290

Ormond Beach, FL 321745959

Phone: 3866723219

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.