Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Barbara H Volk

Internal Medicine • Canton, OH

Active NPI 1376509877 Individual Practitioner Female Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

4810 Munson St Nw
Canton, OH 447183613

Call 3304993377 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

4810 Munson St Nw

Canton, OH 447183613

Telephone 3304993377
Organization at the Same NPPES Address or Phone
Stark County Medical Group, Inc. Facility NPI 1427068634

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: Stark County Medical Group 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

Northeastern Ohio University College Of Medicine

Graduation Year

1984

Medicare patients

264 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 $69,837 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 $44,210 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

18,296 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

$490,494 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: $586.79 across 24 records.

By nature of payment

  • Food and Beverage: $411.79 across 23 records.
  • Consulting Fee: $175.00 across 1 record.

Reporting-company totals (3 largest of 14)

  • Amgen Inc.: $227.44 across 4 records.
  • ABBVIE INC.: $136.93 across 7 records.
  • Novo Nordisk Inc: $29.33 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

42 years (graduated 1984)

CMS Doctors and Clinicians data list 1984 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)

Barbara Volk 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 Barbara Volk 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 Canton and Ohio

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 Canton, OH (2024, 89 clinicians with data). Median for this group: 499. Middle half: 222 to 696.

More Medicare Part B services than 85% of clinicians listed under Internal Medicine in Ohio (2024, 3,145 clinicians with data). Median for this group: 574. Middle half: 262 to 1,043.

Medicare-allowed amount

A higher Medicare-allowed amount than 75% of clinicians listed under Internal Medicine in Canton, OH (2024, 89 clinicians with data). Median for this group: $49,231. Middle half: $22,829 to $66,637.

A higher Medicare-allowed amount than 65% of clinicians listed under Internal Medicine in Ohio (2024, 3,145 clinicians with data). Median for this group: $50,782. Middle half: $23,884 to $83,638.

Paid by Medicare

A higher Medicare payment amount than 60% of clinicians listed under Internal Medicine in Canton, OH (2024, 89 clinicians with data). Median for this group: $38,625. Middle half: $16,552 to $49,965.

Close to the middle for clinicians listed under Internal Medicine in Ohio (2024, 3,145 clinicians with data). Median for this group: $37,953. Middle half: $17,413 to $63,670.

Medicare Part D prescriptions

More Part D prescriptions than 85% of clinicians listed under Internal Medicine in Canton, OH (2024, 88 clinicians with data). Median for this group: 477. Middle half: 163 to 4,631.

More Part D prescriptions than 80% of clinicians listed under Internal Medicine in Ohio (2024, 3,362 clinicians with data). Median for this group: 883. Middle half: 119 to 5,445.

Part D drug cost

A higher Part D drug cost than 80% of clinicians listed under Internal Medicine in Canton, OH (2024, 88 clinicians with data). Median for this group: $26,063. Middle half: $5,478 to $293,378.

A higher Part D drug cost than 75% of clinicians listed under Internal Medicine in Ohio (2024, 3,362 clinicians with data). Median for this group: $79,160. Middle half: $4,027 to $440,452.

120 active clinicians are listed under Internal Medicine with a practice address in Canton, OH (5,283 in Ohio).

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

Telehealth indicator in Canton

14.2% of these 120 clinicians have the CMS telehealth indicator.

75.8% of these 120 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): 24 records totaling $586.79.

Manufacturer Payment Nature Product Type Amount ($)
Amgen Inc.
Consulting Fee
Cash or cash equivalent
PROLIA General $175.00
ABBVIE INC.
Food and Beverage
In-kind items and services
QULIPTA General $26.41
ABBVIE INC.
Food and Beverage
In-kind items and services
QULIPTA General $25.04
ABBVIE INC.
Food and Beverage
In-kind items and services
UBRELVY General $22.74
ABBVIE INC.
Food and Beverage
In-kind items and services
UBRELVY General $22.74
Eisai Inc.
Food and Beverage
In-kind items and services
Leqembi General $22.15
Optinose US, Inc.
Food and Beverage
In-kind items and services
Xhance General $21.99
Exact Sciences Corporation
Food and Beverage
In-kind items and services
Cologuard Collection Kit General $21.09
Pfizer Inc.
Food and Beverage
In-kind items and services
TRUMENBA General $20.93
ABBVIE INC.
Food and Beverage
In-kind items and services
UBRELVY General $20.19
Ardelyx, Inc.
Food and Beverage
In-kind items and services
IBSRELA General $20.08
Amgen Inc.
Food and Beverage
In-kind items and services
EVENITY General $18.88
Amgen Inc.
Food and Beverage
In-kind items and services
EVENITY General $18.73
Sanofi Pasteur Inc.
Food and Beverage
In-kind items and services
FLUZONE HIGH-DOSE General $18.40
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $16.25
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $15.09
Amgen Inc.
Food and Beverage
In-kind items and services
OTEZLA General $14.83
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
BREZTRI General $14.76
Takeda Pharmaceuticals U.S.A., Inc.
Food and Beverage
In-kind items and services
TRINTELLIX General $14.72
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $14.24
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
JARDIANCE General $13.77
ABBVIE INC.
Food and Beverage
In-kind items and services
VRAYLAR General $10.14
ABBVIE INC.
Food and Beverage
In-kind items and services
QULIPTA General $9.67
Phathom Pharmaceuticals, Inc.
Food and Beverage
Cash or cash equivalent
VOQUEZNA General $8.95

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
293 183 $165.00 $85.90
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
290 175 $120.00 $67.40
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
174 122 $20.76 $15.68
81003 Automated urinalysis test
162 138 $6.81 $2.20
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
140 140 $135.00 $11.32
G0444 Annual depression screening, 5 to 15 minutes
130 130 $20.00 $17.45
G0442 Annual alcohol misuse screening, 5 to 15 minutes
87 87 $30.00 $17.28
90662 Influenza vaccine split virus, preservative free
76 76 $118.36 $80.09
G0008 Administration of influenza virus vaccine
75 75 $34.99 $30.00
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
50 49 $50.00 $13.15
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
32 31 $230.00 $86.12
99495 Transitional care management services for problem of at least moderate complexity
15 13 $255.00 $85.57
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment
14 14 $175.00 $119.28
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report
14 14 $40.00 $13.46
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus
13 13 $50.00 $34.62
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit
13 13 $190.00 $23.99
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional
12 12 $35.00 $44.23
69210 Removal of impacted ear wax
11 11 $65.00 $45.14

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
Metoprolol Succinate Metoprolol Succinate 552 40,175 $7,283.24 144
Levothyroxine Sodium Levothyroxine Sodium 487 37,972 $4,647.12 129
Atorvastatin Calcium Atorvastatin Calcium 482 40,075 $4,915.82 140
Rosuvastatin Calcium Rosuvastatin Calcium 441 36,370 $4,489.06 127
Amlodipine Besylate Amlodipine Besylate 403 31,411 $2,148.12 114
Losartan Potassium Losartan Potassium 385 30,317 $4,559.77 106
Escitalopram Oxalate Escitalopram Oxalate 271 19,437 $2,952.82 68
Omeprazole Omeprazole 268 20,735 $3,558.96 74
Pantoprazole Sodium Pantoprazole Sodium 157 11,783 $1,830.57 44
Tamsulosin Hcl Tamsulosin Hcl 144 9,432 $1,962.22 37
Metformin Hcl Er Metformin Hcl 134 11,446 $1,384.62 43
Lisinopril Lisinopril 133 10,532 $1,072.03 37
Simvastatin Simvastatin 133 11,209 $1,310.90 38
Furosemide Furosemide 122 7,625 $370.95 36
Tramadol Hcl Tramadol Hcl 121 2,767 $617.81 39
Metformin Hcl Metformin Hcl 120 9,992 $1,219.80 39
Hydrochlorothiazide Hydrochlorothiazide 118 8,983 $728.97 31
Trazodone Hcl Trazodone Hcl 114 7,767 $703.33 34
Buspirone Hcl Buspirone Hcl 109 6,235 $1,850.38 31
Losartan-Hydrochlorothiazide Losartan/Hydrochlorothiazide 108 9,112 $1,868.09 33
Famotidine Famotidine 98 6,921 $907.69 32
Eliquis Apixaban 98 4,970 $93,498.97 24
Glimepiride Glimepiride 97 7,847 $645.19 28
Allopurinol Allopurinol 78 5,960 $561.93 22
Citalopram Hbr Citalopram Hydrobromide 75 5,573 $444.12 21

(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

Self-certified to NPPES: 2024-01-29
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES OH 35052396

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.

Pediatrics

NUCC Taxonomy Code: 208000000X

License # reported to NPPES OH 35052396

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

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: State Medical Board of Ohio.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
0696457 (OH)

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

I20100325000105

Enrollment State Jurisdiction

OH

PECOS Control ID

7618861683

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

Stark County Medical Group Inc

4810 Munson St Nw, Canton, OH 447183613

Phone: 3304993377

Clinicians Sharing This Practice Address or Phone

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

2 listed
Dr. Stacey Hollaway , MD

Internal Medicine

NPI 1922064906

Doctor of Medicine (M.D.)

Rebecca May , PA-C

Physician Assistant

NPI 1861546533

Physician Assistant (Certified)

Career & Practice History

NPI enumerated April 24, 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: 1376509877
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 24, 2006
Last Update: January 29, 2024
Sole Proprietor: No

Other Internal Medicine Providers in Canton

All Internal Medicine Providers in Canton

Mailing Address

3624 Parkhill Cir Nw

Canton, OH 447183130

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.