Dr. John C. Mills, DO

  • Fairhaven, MA
  • General surgeon
NPI1720442999PAC ID9234424177
Medicare services, 2024
288
Medicare patients, 2024
161
Part D claims, 2024
57
Hospital affiliations
1
Industry payments
$14,413
Practice address
200 Mill Road, Fairhaven, MA 02719
Practice phone
Call (508) 973-3210
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Southcoast Health at Home

Home Health Agency - Main Office · Fairhaven, Massachusetts

See all 4 affiliations

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Dr. John C. Mills is a general surgeon in Fairhaven, Massachusetts

Dr. Mills practices at Southcoast Health at Home in Fairhaven, Massachusetts.

Dr. Mills' NPI, 1720442999, was assigned on April 13, 2016. Dr. Mills graduated from Philadelphia College of Osteopathic Medicine in 2016. Dr. Mills holds Massachusetts license 282144.

NPI and contact details
Medicare PAC ID
9234424177
NPI enumeration date
April 13, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(508) 973-3210
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

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

Dr. John C. Mills practices at Southcoast Health at Home in Fairhaven, Massachusetts

Dr. Mills' primary practice is Southcoast Health at Home, at 200 Mill Road, Fairhaven, MA 02719. The practice phone is (508) 973-3210.

  • Southcoast Health at Home
    200 Mill Road, Fairhaven, MA 02719Phone(508) 973-3210

Source: Dmand AI Affiliation Data

Dr. John C. Mills is affiliated with 3 sites of care and 1 medical group

Dr. Mills' primary practice is Southcoast Health at Home in Fairhaven, Massachusetts. Dr. Mills is also affiliated with Charlton Memorial Hospital. The medical group on file is Southcoast Health. Dmand AI also links Dr. Mills to 1 more group practice or clinic, named with a free account. Dr. Mills' employer is on file too: a home health agency.

See all 4 affiliations for Dr. Mills

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

Dmand AI tracks the EHR system at Dr. John C. Mills' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mills practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Southcoast Health at HomeAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John C. Mills is one of 732 general surgeons in Massachusetts

Surgery is Dr. Mills' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Mills' licenses on file in 2 states: Massachusetts and Pennsylvania.

Specialties and state licenses

  • Surgery, MassachusettsPrimaryLicense 282144 · taxonomy 208600000X
  • Pennsylvania licenseLicense OT017447

General surgeons near Dr. Mills

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

732general surgeons in Massachusetts
9general surgeons in Fairhaven

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

Dr. John C. Mills billed Medicare for 288 services in 2024

CMS data shows 288 Medicare services from Dr. Mills across 10 procedure codes in 2024, for 161 Medicare patients. Medicare paid $28,266 for them.

Medicare services, 2024288
Medicare patients161
Paid by Medicare$28,266
Procedure codes10

Dr. Mills' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2412024: 28820%

Where Dr. Mills' Medicare services took place, 2024

  • In an office14651%
  • In a facility14249%

Dr. Mills compared with the Massachusetts median for general surgeons, 2024

  • Dr. Mills
  • Massachusetts median
Medicare services
288vs 20044% above
Medicare patients
161vs 1526% above
Part D claims
20vs 229% below

Medians across 688 general surgeons in Massachusetts with Dmand AI profiles that report each measure.

Dr. Mills' 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. Mills

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

Dr. John C. Mills treated 161 Medicare patients in 2024, average age 70

CMS counts 161 Medicare patients who saw Dr. Mills in 2024. The largest group is 65 to 74, with 58 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 1.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Mills' median patient age at 51, with 62% women.

Medicare patients, 2024161
Average age70
Average risk score1.68
Also on Medicaid36%

Dr. Mills' Medicare patients by age, 2024

Dr. Mills' Medicare patients by sex, 2024

  • Women8251%
  • Men7949%

Chronic conditions among Dr. Mills' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Anxiety50%
  5. Mood disorders43%
  6. Depression40%
  7. Ischemic heart disease39%
  8. Diabetes35%

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

Dr. Mills' patients across all payers

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

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women62%
  • Men36%

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

Dr. John C. Mills wrote 57 Medicare Part D claims in 2024

In 2024, Dr. Mills wrote 57 Medicare Part D claims for 37 patients. 98% of them were for generic drugs. CMS names the drug for 20 of them, across 1 drug with 11 or more claims each, at $43 in total drug cost. In 2023, CMS named 22 claims across 1 drug.

Part D claims, 202457
Drugs named by CMS1
Total drug cost$43
Part D patients37

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

  • Generic56 claims98%
  • Brand-name and other1 claims2%

Dr. Mills' 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. Mills' Part D claims, 2024

  • Opioids37%21 of 57 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: 222024: 209%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Mills

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. John C. Mills offers telehealth to Medicare patients

Dr. Mills accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mills as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

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

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 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. John C. Mills received $14,413 in industry payments from 2016 to 2024

CMS Open Payments shows 51 general payments to Dr. Mills from 13 drug and device companies from 2016 to 2024. Education make up the largest share, 54% of the total. Intuitive Surgical, Inc. paid the most, $12,305.

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

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

$14.4Kin total
  • Education$7,75054%
  • Travel and lodging$3,97528%
  • Food and beverage$2,66318%
  • Gifts$250%

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

Share is of all general payments to this clinician.

See all payments to Dr. Mills

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

Dr. John C. Mills graduated from Philadelphia College of Osteopathic Medicine

Dr. Mills graduated from Philadelphia College of Osteopathic Medicine in 2016.

  1. Medical schoolPhiladelphia College of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. John C. Mills'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)
Training, board certification and membershipsDmand AI Professional Profile 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. John C. Mills

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. John C. Mills' NPI number?

Dr. John C. Mills' NPI number is 1720442999. It was assigned on April 13, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. John C. Mills?

Dr. John C. Mills is a general surgeon in Fairhaven, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. John C. Mills practice?

Dr. Mills practices at 200 Mill Road, Fairhaven, MA 02719. Dr. Mills' primary practice is Southcoast Health at Home in Fairhaven, Massachusetts. Dmand AI also links Dr. Mills to 1 group practice or clinic.

What is Dr. John C. Mills' office phone number?

The practice phone on file for Dr. Mills is (508) 973-3210.

What is Dr. John C. Mills' medical license number?

Dr. Mills holds Massachusetts license 282144, one of the licenses on file in 2 states.

Which states has Dr. John C. Mills been licensed in?

Dmand AI has state licenses on file for Dr. Mills in Massachusetts and Pennsylvania.

Which hospitals is Dr. John C. Mills affiliated with?

Dr. Mills is affiliated with Charlton Memorial Hospital.

What medical group is Dr. John C. Mills part of?

Dr. Mills is linked to Southcoast Health.

Does Dr. John C. Mills accept Medicare?

Yes. CMS data shows Dr. Mills billed Medicare for 288 services in 2024, and Dr. Mills accepts Medicare assignment.

Does Dr. John C. Mills offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Mills as offering telehealth services.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. John C. Mills see?

CMS counts 161 Medicare patients who saw Dr. Mills in 2024, with an average age of 70.

What services does Dr. John C. Mills bill to Medicare?

In 2024, Dr. Mills' most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99215) and office visit, established patient (99214).

Where did Dr. John C. Mills go to medical school?

Dr. Mills graduated from Philadelphia College of Osteopathic Medicine in 2016.

What drugs does Dr. John C. Mills prescribe most?

In 2024 Medicare Part D data, Dr. Mills' most prescribed drugs by claims were Oxycodone HCl.

Has Dr. John C. Mills received payments from drug or device companies?

CMS Open Payments shows $14,413 in general payments to Dr. Mills from 13 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.

How long has Dr. John C. Mills been practicing?

Dr. Mills graduated from medical school in 2016, 10 years ago.

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