Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Peter John Zullo , MD

Internal Medicine • Gloucester, VA

Active NPI 1043393580 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

7547 Medical Drive, Suite 2200
Gloucester, VA 23061

Call 8046932720 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

7547 Medical Drive
Suite 2200

Gloucester, VA 23061

Telephone 8046932720
Fax 8046940597
Organization at the Same NPPES Address or Phone
Riverside Physician Services Inc Facility NPI 1104847854

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 1 group name: Riverside Physician Services Inc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

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

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

Georgetown University School Of Medicine

Graduation Year

1981

Medicare patients

882 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 $342,592 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 $281,660 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

27,940 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

$1,094,755 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 2025

All general payments: $285.71 across 15 records.

By nature of payment

  • Food and Beverage: $266.86 across 14 records.
  • Education: $18.85 across 1 record.

Reporting-company totals (3 largest of 9)

  • Abbott Laboratories: $65.57 across 3 records.
  • Eli Lilly and Company: $42.29 across 2 records.
  • ABBVIE INC.: $41.35 across 2 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 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

45 years (graduated 1981)

CMS Doctors and Clinicians data list 1981 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.

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; 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.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Zullo 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. Zullo 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 Gloucester and Virginia

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 Virginia (2024, 2,010 clinicians with data). Median for this group: 748. Middle half: 335 to 1,431.

Too few clinicians listed under Internal Medicine in Gloucester have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

A higher Medicare-allowed amount than 95% of clinicians listed under Internal Medicine in Virginia (2024, 2,010 clinicians with data). Median for this group: $73,309. Middle half: $32,676 to $134,131.

Too few clinicians listed under Internal Medicine in Gloucester have Medicare Part B data for 2024 to compare.

Paid by Medicare

A higher Medicare payment amount than 95% of clinicians listed under Internal Medicine in Virginia (2024, 2,010 clinicians with data). Median for this group: $56,392. Middle half: $24,672 to $102,762.

Too few clinicians listed under Internal Medicine in Gloucester have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

More Part D prescriptions than 95% of clinicians listed under Internal Medicine in Virginia (2024, 2,088 clinicians with data). Median for this group: 684. Middle half: 116 to 4,028.

Too few clinicians listed under Internal Medicine in Gloucester have Medicare Part D data for 2024 to compare.

Part D drug cost

A higher Part D drug cost than 95% of clinicians listed under Internal Medicine in Virginia (2024, 2,088 clinicians with data). Median for this group: $49,170. Middle half: $2,703 to $324,085.

Too few clinicians listed under Internal Medicine in Gloucester have Medicare Part D data for 2024 to compare.

11 active clinicians are listed under Internal Medicine with a practice address in Gloucester, VA (3,603 in Virginia).

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

Telehealth indicator in Gloucester

36.4% of these 11 clinicians have the CMS telehealth indicator.

63.6% of these 11 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 (2025), CMS Doctors and Clinicians, 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 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 15 records totaling $285.71.

Manufacturer Payment Nature Product Type Amount ($)
Eli Lilly and Company
Food and Beverage
In-kind items and services
— General $24.07
Abbott Laboratories
Food and Beverage
In-kind items and services
FREESTYLE LIBRE 3 General $23.70
Abbott Laboratories
Food and Beverage
In-kind items and services
FREESTYLE LIBRE 3 General $21.93
ABBVIE INC.
Food and Beverage
In-kind items and services
UBRELVY General $21.38
ABBVIE INC.
Food and Beverage
In-kind items and services
UBRELVY General $19.97
Abbott Laboratories
Food and Beverage
In-kind items and services
FREESTYLE LIBRE 3 General $19.94
SHIELD THERAPEUTICS INC
Food and Beverage
In-kind items and services
ACCRUFER General $18.93
Boehringer Ingelheim Pharmaceuticals, Inc.
Education
In-kind items and services
JARDIANCE General $18.85
Novo Nordisk Inc
Food and Beverage
In-kind items and services
— General $18.57
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $18.22
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Rybelsus General $17.71
Pfizer Inc.
Food and Beverage
In-kind items and services
PREVNAR 20 General $16.45
Merck Sharp & Dohme LLC
Food and Beverage
In-kind items and services
GARDASIL 9 General $15.92
Pfizer Inc.
Food and Beverage
In-kind items and services
PREVNAR 20 General $15.52
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
FARXIGA General $14.55

Source: CMS Open Payments, program year 2025, 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
1,030 562 $219.87 $125.91
36415 Insertion of needle into vein for collection of blood sample
834 516 $10.00 $8.64
80061 Blood test, lipids (cholesterol and triglycerides)
674 476 $36.00 $13.10
80053 Blood test, comprehensive group of blood chemicals
660 469 $28.00 $10.33
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
641 428 $63.00 $16.10
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
420 420 $206.00 $128.41
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
316 212 $152.35 $88.14
93793 Anticoagulant management of patient taking warfarin
313 21 $23.00 $11.19
83036 Hemoglobin a1c level
294 181 $26.00 $9.49
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician
266 265 $43.00 $20.53
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician
266 265 $29.00 $13.55
G0008 Administration of influenza virus vaccine
265 260 $43.00 $31.41
85610 Blood test, clotting time
262 22 $11.00 $4.20
90653 Influenza vaccine, inactivated
241 241 $183.40 $81.48
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count
216 167 $21.00 $7.61
84443 Blood test, thyroid stimulating hormone (tsh)
208 143 $45.00 $16.46
80048 Blood test, basic group of blood chemicals (calcium, total)
194 151 $23.00 $8.29
82306 Vitamin d-3 level
153 145 $71.00 $29.01
84153 Psa (prostate specific antigen) measurement, total
112 101 $47.00 $18.02
81001 Manual urinalysis test with examination using microscope, automated
105 68 $9.00 $3.09
90480 Admn sarscov2 vacc 1 dose
77 77 $98.16 $41.89
91320 Sarscv2 vac 30mcg trs-suc im
77 77 $197.61 $146.15
82607 Cyanocobalamin (vitamin b-12) level
72 67 $40.00 $14.78
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
60 57 $36.00 $14.04
87086 Bacterial colony count, urine
54 33 $20.00 $7.91

(top 25 shown)

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 761 57,959 $6,672.57 188
Amlodipine Besylate Amlodipine Besylate 533 36,668 $2,339.23 127
Rosuvastatin Calcium Rosuvastatin Calcium 480 33,876 $5,519.19 114
Metoprolol Succinate Metoprolol Succinate 455 26,562 $5,596.96 88
Levothyroxine Sodium Levothyroxine Sodium 429 26,610 $3,292.69 83
Gabapentin Gabapentin 354 16,559 $4,112.44 102
Simvastatin Simvastatin 325 24,960 $2,310.13 78
Furosemide Furosemide 324 17,620 $1,282.71 78
Lisinopril Lisinopril 309 22,580 $1,362.47 76
Valsartan Valsartan 292 16,329 $5,459.72 60
Potassium Chloride Potassium Chloride 287 15,844 $6,401.91 58
Pantoprazole Sodium Pantoprazole Sodium 249 17,767 $3,480.10 65
Omeprazole Omeprazole 239 17,370 $2,588.95 63
Sertraline Hcl Sertraline Hcl 234 14,548 $1,411.88 55
Tamsulosin Hcl Tamsulosin Hcl 211 10,865 $1,781.42 42
Ozempic Semaglutide 205 7,268 $217,486.72 29
Allopurinol Allopurinol 197 11,475 $3,103.39 35
Trazodone Hcl Trazodone Hcl 197 11,505 $969.52 44
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 195 3,597 $2,759.14 43
Eliquis Apixaban 193 9,553 $174,899.82 39
Metformin Hcl Metformin Hcl 176 13,680 $889.89 47
Hydrochlorothiazide Hydrochlorothiazide 174 12,660 $604.63 42
Lorazepam Lorazepam 174 4,924 $903.81 46
Meloxicam Meloxicam 172 8,649 $594.97 36
Tramadol Hcl Tramadol Hcl 165 2,951 $791.44 52

(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 VA 0101041375

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: Virginia Department of Health Professions.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
1043393580 (VA)

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

I20070130000041

Enrollment State Jurisdiction

VA

PECOS Control ID

6507867868

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

Riverside Physician Services Inc

7547 Medical Dr, Gloucester, VA 230614351

Phone: 8046932720

Clinicians Sharing This Practice Address or Phone

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

9 listed
Mary Adams , NP

Nurse Practitioner - Primary Care

NPI 1013424431

Nurse Practitioner

Dr. Andrea Alejo , MD

Internal Medicine

NPI 1043645872

Doctor of Medicine (M.D.)

Dr. David Alpert , MD

Internal Medicine

NPI 1972529840

Doctor of Medicine (M.D.)

Dr. Robert Davis , MD

Internal Medicine

NPI 1285716712

Doctor of Medicine (M.D.)

Dr. Shawn Kirby , DO

Psychiatry & Neurology - Psychiatry

NPI 1912312919

Doctor of Osteopathic Medicine (D.O.)

Dr. James Larue , MD

Internal Medicine

NPI 1467581454

Doctor of Medicine (M.D.)

Career & Practice History

NPI enumerated October 20, 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 August 2026.

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NPI Administrative Meta

NPI Number: 1043393580
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 20, 2006
Last Update: October 01, 2013
Sole Proprietor: No

Other Internal Medicine Providers in Gloucester

More public profiles in Virginia

Directory navigation, in NPI number order.

Mailing Address

856 J Clyde Morris Blvd, Suite A

Newport News, VA 236011318

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.