Dr. Billy Back, MD

  • Willard, OH
  • Internist
NPI1831191444PAC ID5597776773
Medicare services, 2024
2,535
Medicare patients, 2024
734
Part D claims, 2024
8,999
Hospital affiliations
5
Industry payments
$3,765
Practice address
1100 Neal Zick Road, Willard, OH 44890
Practice phone
Call (419) 964-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mercy Health - Willard Hospital

Hospital · Willard, Ohio

See all 10 affiliations

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Dr. Billy Back is an internist in Willard, Ohio

Dr. Back practices at Mercy Health - Willard Hospital in Willard, Ohio, part of Bon Secours Mercy Health.

Dr. Back's NPI, 1831191444, was assigned on August 12, 2005. Dr. Back graduated from University of Toledo College of Medicine and Life Sciences in 1999. Dr. Back holds Ohio license 35078984.

NPI and contact details
Medicare PAC ID
5597776773
NPI enumeration date
August 12, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(419) 964-5000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
1999

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Billy Back practices at Mercy Health - Willard Hospital in Willard, Ohio

Dr. Back's primary practice is Mercy Health - Willard Hospital, at 1100 Neal Zick Road, Willard, OH 44890 in Huron County. The practice phone is (419) 964-5000.

Source: Dmand AI Affiliation Data

Dr. Billy Back is affiliated with 8 sites of care and 2 medical groups

Dr. Back's primary practice is Mercy Health - Willard Hospital in Willard, Ohio, part of Bon Secours Mercy Health. Dr. Back is also affiliated with OhioHealth Mansfield Hospital. The medical group on file is Mercy Health Physicians. Dmand AI also links Dr. Back to 3 more hospitals, 1 physician office, 1 group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.

See all 10 affiliations for Dr. Back

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Billy Back's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Back practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mercy Health - Willard HospitalAvailable with a free account
+7 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Billy Back is one of 4,708 internists in Ohio

Internal medicine is Dr. Back's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Back is board certified in internal medicine by the American Board of Internal Medicine. Dr. Back is licensed in Ohio.

Specialties and state licenses

  • Internal medicine, OhioPrimaryLicense 35078984 · 1999 to 2027 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acid reflux, acute respiratory failure, acute sinusitis, acute skin infection, aneurysm, ankle or foot injury, anxiety and arthritis among the conditions Dr. Back treats.

Internists near Dr. Back

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Billy Back billed Medicare for 2,535 services in 2024

CMS data shows 2,535 Medicare services from Dr. Back across 25 procedure codes in 2024, for 734 Medicare patients. Medicare paid $121,629 for them.

Medicare services, 20242,535
Medicare patients734
Paid by Medicare$121,629
Procedure codes25

Dr. Back's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,1922024: 1,0879%
Tests and treatments
2023: 8842024: 9497%
Other services
2023: 2882024: 2911%
Drugs given in the office
2023: 1162024: 7436%
Lab and pathology
2023: 662024: 7412%
Surgery
2023: 612024: 602%

Where Dr. Back's Medicare services took place, 2024

  • In an office1,33253%
  • In a facility1,20347%

Dr. Back compared with the Ohio median for internists, 2024

  • Dr. Back
  • Ohio median
Medicare services
2,535vs 4875.2 times
Medicare patients
734vs 1923.8 times
Part D claims
8,391vs 29428.5 times

Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.

Dr. Back's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Back

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Back and other internists in Ohio.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Billy Back treated 734 Medicare patients in 2024, average age 75

CMS counts 734 Medicare patients who saw Dr. Back in 2024. The largest group is 65 to 74, with 319 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Back's median patient age at 74, with 54% women.

Medicare patients, 2024734
Average age75
Average risk score1.36
Also on Medicaid12%

Dr. Back's Medicare patients by age, 2024

Dr. Back's Medicare patients by sex, 2024

  • Women39854%
  • Men33646%

Chronic conditions among Dr. Back's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis45%
  4. Diabetes40%
  5. Ischemic heart disease37%
  6. Anxiety31%
  7. Chronic kidney disease31%
  8. Atrial fibrillation29%

Share of Medicare patients with each condition. A patient can have several.

Dr. Back's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women54%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Billy Back wrote 8,999 Medicare Part D claims in 2024

In 2024, Dr. Back wrote 8,999 Medicare Part D claims for 588 patients. 89% of them were for generic drugs. CMS names the drug for 8,391 of them, across 125 drugs with 11 or more claims each, at $525,665 in total drug cost. In 2023, CMS named 9,020 claims across 139 drugs.

Part D claims, 20248,999
Drugs named by CMS125
Total drug cost$525,665
Part D patients588

Dr. Back's Part D claims by kind of drug, 2024

  • Generic8,003 claims89%
  • Brand-name931 claims10%
  • Other65 claims1%

Dr. Back's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Back's Part D claims, 2024

  • Opioids1%80 of 8,999 claims
  • Antibiotics3%271 of 8,999 claims
  • Antipsychotics, patients 65 and over0%18 of 8,999 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 9,0202024: 8,3917%

Drugs named by CMS: 125 in 2024, 139 in 2023.

See all prescribing by Dr. Back

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Billy Back ranks in the 43rd percentile for colonoscopy in Medicare

Dr. Back accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of colonoscopy by Dr. Back, more than 43% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Back ranks in Medicare procedure volume

Colonoscopy
43rd percentile13 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Billy Back received $3,765 in industry payments from 2016 to 2024

CMS Open Payments shows 294 general payments to Dr. Back from 27 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $602.

General payments to Dr. Back by program year, 2016 to 2024

General payments to Dr. Back by kind, 2016 to 2024

$3.8Kin total
  • Food and beverage$3,71399%
  • Education$521%

Companies that paid Dr. Back the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Back

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Billy Back has 1 award and honors on record

Dmand AI lists 1 award for Dr. Back, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Back

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Billy Back graduated from University of Toledo College of Medicine and Life Sciences

Dr. Back graduated from University of Toledo College of Medicine and Life Sciences in 1999.

  1. Medical schoolUniversity of Toledo College of Medicine and Life Sciences
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Billy Back accepts plans from 14 insurance carriers

Dr. Back is in network with 14 carriers, including Aetna, Health Alliance Plan and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Aetna
  • Health Alliance Plan
  • Blue Cross Blue Shield of Michigan
  • Cigna
  • Molina
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • CareSource
  • +6 more carriersWith a free account

Plan types Dr. Back accepts, by number of carriers

  1. Medicare12
  2. PPO9
  3. HMO8
  4. POS5
  5. EPO2
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Billy Back's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Billy Back

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Billy Back's NPI number?

Dr. Billy Back's NPI number is 1831191444. It was assigned on August 12, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Billy Back?

Dr. Billy Back is an internist in Willard, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Billy Back practice?

Dr. Back practices at 1100 Neal Zick Road, Willard, OH 44890. Dr. Back's primary practice is Mercy Health - Willard Hospital in Willard, Ohio, part of Bon Secours Mercy Health. Dmand AI also links Dr. Back to 3 hospitals, 1 physician office, 1 group practice or clinic, 1 home health agency and 1 medical group.

What is Dr. Billy Back's office phone number?

The practice phone on file for Dr. Back is (419) 964-5000.

What is Dr. Billy Back's medical license number?

Dr. Back holds Ohio license 35078984.

Which hospitals is Dr. Billy Back affiliated with?

Dr. Back practices at Mercy Health - Willard Hospital in Willard, Ohio. Dr. Back is also affiliated with OhioHealth Mansfield Hospital. Dmand AI links Dr. Back to 3 more hospitals.

What medical group is Dr. Billy Back part of?

Dr. Back is linked to Mercy Health Physicians. Dmand AI links Dr. Back to 1 more medical group.

Does Dr. Billy Back accept Medicare?

Yes. CMS data shows Dr. Back billed Medicare for 2,535 services in 2024, and Dr. Back accepts Medicare assignment.

How many Medicare patients does Dr. Billy Back see?

CMS counts 734 Medicare patients who saw Dr. Back in 2024, with an average age of 75.

Is Dr. Billy Back board certified?

Yes. Dr. Back is board certified in internal medicine by the American Board of Internal Medicine.

Show 6 more questionsShow fewer questions

What services does Dr. Billy Back bill to Medicare?

In 2024, Dr. Back's most billed Medicare services were heart test or procedure (93010), office visit, established patient (99214) and office visit, established patient (99213).

Where did Dr. Billy Back go to medical school?

Dr. Back graduated from University of Toledo College of Medicine and Life Sciences in 1999.

What drugs does Dr. Billy Back prescribe most?

In 2024 Medicare Part D data, Dr. Back's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.

Has Dr. Billy Back received payments from drug or device companies?

CMS Open Payments shows $3,765 in general payments to Dr. Back from 27 companies from 2016 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Billy Back been practicing?

Dr. Back graduated from medical school in 1999, 27 years ago.

What insurance does Dr. Billy Back accept?

Dr. Back is in network with 14 carriers, including Aetna, Health Alliance Plan and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 12. Check the plan with the practice before a visit.

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