Dr. John W. Gallo, DO

  • Pittsburg, CA
  • Internist
NPI1558446229
Medicare services, 2024
1,811
Medicare patients, 2024
517
Part D claims, 2024
10,124
Industry payments
$1,429
Affiliated sites
2
Practice address
2351 Loveridge Road, Pittsburg, CA 94565
Practice phone
Call (925) 427-4444
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Diamond Ridge Healthcare Center

Skilled Nursing Facility · Pittsburg, California

See all 3 affiliations

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Dr. John W. Gallo is an internist in Pittsburg, California

Dr. Gallo practices at Diamond Ridge Healthcare Center in Pittsburg, California.

Dr. Gallo's NPI, 1558446229, was assigned on October 25, 2006. Dr. Gallo graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1997. Dr. Gallo holds California license 20A7460.

NPI and contact details
NPI enumeration date
October 25, 2006
NPI status
Active
Practice phone
(925) 427-4444
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
55
Medical school graduation
1997

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

Dr. John W. Gallo practices at Diamond Ridge Healthcare Center in Pittsburg, California

Dr. Gallo's primary practice is Diamond Ridge Healthcare Center, at 2351 Loveridge Road, Pittsburg, CA 94565 in Contra Costa County. The practice phone is (925) 427-4444.

  • Diamond Ridge Healthcare Center
    2351 Loveridge Road, Pittsburg, CA 94565 · Contra Costa CountyPhone(925) 427-4444

Source: Dmand AI Affiliation Data

Dr. John W. Gallo is affiliated with 2 sites of care and 1 medical group

Dr. Gallo's primary practice is Diamond Ridge Healthcare Center in Pittsburg, California. The medical group on file is Springhill Medical Group. Dmand AI also links Dr. Gallo to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Gallo

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

Dmand AI tracks the EHR system at Dr. John W. Gallo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gallo practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Diamond Ridge Healthcare CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John W. Gallo is one of 16,751 internists in California

Internal medicine is Dr. Gallo's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gallo is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense 20A7460 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acid reflux, alzheimer's disease, aneurysm, anxiety, arthritis, asthma, atrial fibrillation and flutter and bursitis among the conditions Dr. Gallo treats.

Internists near Dr. Gallo

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

16,751internists in California
7internists in Pittsburg

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

Dr. John W. Gallo billed Medicare for 1,811 services in 2024

CMS data shows 1,811 Medicare services from Dr. Gallo across 19 procedure codes in 2024, for 517 Medicare patients. Medicare paid $151,685 for them. Every service was in an office.

Medicare services, 20241,811
Medicare patients517
Paid by Medicare$151,685
Procedure codes19

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

  • 2023
  • 2024
Office and hospital visits
2023: 9542024: 1,20626%
Other services
2023: 2642024: 51394%
Tests and treatments
2023: 692024: 9233%

Dr. Gallo compared with the California median for internists, 2024

  • Dr. Gallo
  • California median
Medicare services
1,811vs 3615.0 times
Medicare patients
517vs 1513.4 times
Part D claims
9,284vs 42122.1 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Gallo'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. Gallo

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

Dr. John W. Gallo treated 517 Medicare patients in 2024, average age 74

CMS counts 517 Medicare patients who saw Dr. Gallo in 2024. The largest group is 65 to 74, with 209 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 46% are also on Medicaid. Their average risk score is 1.76, 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. Gallo's median patient age at 70, with 49% women.

Medicare patients, 2024517
Average age74
Average risk score1.76
Also on Medicaid46%

Dr. Gallo's Medicare patients by age, 2024

Dr. Gallo's Medicare patients by sex, 2024

  • Women29958%
  • Men21842%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Diabetes46%
  5. Chronic kidney disease32%
  6. Heart failure28%
  7. Ischemic heart disease28%
  8. Anxiety26%

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

Dr. Gallo's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women49%
  • Men49%

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

Dr. John W. Gallo wrote 10,124 Medicare Part D claims in 2024

In 2024, Dr. Gallo wrote 10,124 Medicare Part D claims for 899 patients. 89% of them were for generic drugs. CMS names the drug for 9,284 of them, across 145 drugs with 11 or more claims each, at $753,354 in total drug cost. In 2023, CMS named 7,532 claims across 138 drugs.

Part D claims, 202410,124
Drugs named by CMS145
Total drug cost$753,354
Part D patients899

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

  • Generic9,046 claims89%
  • Brand-name1,032 claims10%
  • Other46 claims0%

Dr. Gallo'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. Gallo's Part D claims, 2024

  • Opioids3%325 of 10,124 claims
  • Antibiotics1%112 of 10,124 claims
  • Antipsychotics, patients 65 and over1%55 of 10,124 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: 7,5322024: 9,28423%

Drugs named by CMS: 145 in 2024, 138 in 2023.

See all prescribing by Dr. Gallo

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

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Dr. John W. Gallo received $1,429 in industry payments from 2018 to 2025

CMS Open Payments shows 14 general payments to Dr. Gallo from 6 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $810.

General payments to Dr. Gallo by program year, 2018 to 2025

Companies that paid Dr. Gallo the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Gallo

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

Dr. John W. Gallo has 1 award and honors on record

Dmand AI lists 1 award for Dr. Gallo, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Gallo

  1. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. John W. Gallo graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine

Dr. Gallo graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1997.

  1. Medical schoolKansas City University of Medicine and Biosciences College of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Dr. John W. Gallo accepts plans from 10 insurance carriers

Dr. Gallo is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Humana
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • +2 more carriersWith a free account

Plan types Dr. Gallo accepts, by number of carriers

  1. Medicare8
  2. PPO6
  3. HMO4
  4. EPO3
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. John W. Gallo'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)
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. John W. Gallo

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 W. Gallo's NPI number?

Dr. John W. Gallo's NPI number is 1558446229. It was assigned on October 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John W. Gallo?

Dr. John W. Gallo is an internist in Pittsburg, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. John W. Gallo practice?

Dr. Gallo practices at 2351 Loveridge Road, Pittsburg, CA 94565. Dr. Gallo's primary practice is Diamond Ridge Healthcare Center in Pittsburg, California. Dmand AI also links Dr. Gallo to 1 group practice or clinic.

What is Dr. John W. Gallo's office phone number?

The practice phone on file for Dr. Gallo is (925) 427-4444.

What is Dr. John W. Gallo's medical license number?

Dr. Gallo holds California license 20A7460.

What medical group is Dr. John W. Gallo part of?

Dr. Gallo is linked to Springhill Medical Group.

Does Dr. John W. Gallo accept Medicare?

Yes. CMS data shows Dr. Gallo billed Medicare for 1,811 services in 2024.

How many Medicare patients does Dr. John W. Gallo see?

CMS counts 517 Medicare patients who saw Dr. Gallo in 2024, with an average age of 74.

What services does Dr. John W. Gallo bill to Medicare?

In 2024, Dr. Gallo's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G2211).

Where did Dr. John W. Gallo go to medical school?

Dr. Gallo graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1997.

Show 4 more questionsShow fewer questions

What drugs does Dr. John W. Gallo prescribe most?

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

Has Dr. John W. Gallo received payments from drug or device companies?

CMS Open Payments shows $1,429 in general payments to Dr. Gallo from 6 companies from 2018 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. John W. Gallo been practicing?

Dr. Gallo graduated from medical school in 1997, 29 years ago.

What insurance does Dr. John W. Gallo accept?

Dr. Gallo is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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