Dr. Joseph Gregory Protacio, DO

  • Sonora, CA
  • Emergency medicine physician
NPI1710324496PAC ID4284931643
Medicare services, 2024
1,099
Medicare patients, 2024
730
Part D claims, 2024
325
MIPS score, 2024
96
Hospital affiliations
1
Practice address
1000 Greenley Road, Sonora, CA 95370
Practice phone
Call (209) 536-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Adventist Health Sonora

Hospital · Sonora, California

See all 4 affiliations

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Dr. Joseph Gregory Protacio is an emergency medicine physician in Sonora, California

Dr. Protacio practices at Adventist Health Sonora in Sonora, California, part of Adventist Health.

Dr. Protacio's NPI, 1710324496, was assigned on June 4, 2013. Dr. Protacio graduated from Rocky Vista University - Parker in 2013. Dr. Protacio holds Michigan license 5101020620.

NPI and contact details
Medicare PAC ID
4284931643
NPI enumeration date
June 4, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(209) 536-5000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2013

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

Dr. Joseph Gregory Protacio practices at Adventist Health Sonora in Sonora, California

Dr. Protacio's primary practice is Adventist Health Sonora, at 1000 Greenley Road, Sonora, CA 95370 in Tuolumne County. The practice phone is (209) 536-5000.

Source: Dmand AI Affiliation Data

Dr. Joseph Gregory Protacio is affiliated with 1 site of care and 3 medical groups

Dr. Protacio's primary practice is Adventist Health Sonora in Sonora, California, part of Adventist Health. The medical group on file is Adventist Health Sonora. Dmand AI also links Dr. Protacio to 2 more medical groups, each named with a free account.

See all 4 affiliations for Dr. Protacio

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

Dmand AI tracks the EHR system at Dr. Joseph Gregory Protacio's practice

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

EHR by site
SiteEHR vendor and product
Adventist Health SonoraAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Joseph Gregory Protacio is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Protacio's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Protacio is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Protacio is licensed in Michigan.

Specialties and state licenses

  • Emergency medicine, MichiganPrimaryLicense 5101020620 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Protacio

Counts of emergency medicine physicians 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. Joseph Gregory Protacio billed Medicare for 1,099 services in 2024

CMS data shows 1,099 Medicare services from Dr. Protacio across 7 procedure codes in 2024, for 730 Medicare patients. Medicare paid $91,700 for them.

Medicare services, 20241,099
Medicare patients730
Paid by Medicare$91,700
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 7712024: 770No change
Tests and treatments
2023: 2382024: 32938%

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

  • In an office161%
  • In a facility1,08399%

Dr. Protacio compared with the California median for emergency medicine physicians, 2024

  • Dr. Protacio
  • California median
Medicare services
1,099vs 2654.1 times
Medicare patients
730vs 2433.0 times
Part D claims
161vs 622.6 times

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Protacio'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. Protacio

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

Dr. Joseph Gregory Protacio treated 730 Medicare patients in 2024, average age 76

CMS counts 730 Medicare patients who saw Dr. Protacio in 2024. The largest group is 65 to 74, with 266 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.66, 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. Protacio's median patient age at 49, with 54% women.

Medicare patients, 2024730
Average age76
Average risk score1.66
Also on Medicaid31%

Dr. Protacio's Medicare patients by age, 2024

Dr. Protacio's Medicare patients by sex, 2024

  • Women39754%
  • Men33346%

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

  1. High blood pressure75%
  2. High cholesterol71%
  3. Arthritis53%
  4. Diabetes33%
  5. Anxiety32%
  6. Ischemic heart disease31%
  7. Mood disorders31%
  8. COPD29%

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

Dr. Protacio's patients across all payers

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

Patient panel by age, all payers

Median age 49

Patient panel by sex, all payers

  • Women54%
  • Men46%

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

Dr. Joseph Gregory Protacio wrote 325 Medicare Part D claims in 2024

In 2024, Dr. Protacio wrote 325 Medicare Part D claims for 213 patients. 90% of them were for generic drugs. CMS names the drug for 161 of them, across 7 drugs with 11 or more claims each, at $1,414 in total drug cost. In 2023, CMS named 140 claims across 7 drugs.

Part D claims, 2024325
Drugs named by CMS7
Total drug cost$1,414
Part D patients213

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

  • Generic291 claims90%
  • Brand-name and other34 claims10%

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

  • Opioids10%33 of 325 claims
  • Antibiotics38%123 of 325 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: 1402024: 16115%

Drugs named by CMS: 7 in 2024, 7 in 2023.

See all prescribing by Dr. Protacio

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. Joseph Gregory Protacio scored 96 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Protacio for performance year 2024, reported through an alternative payment model (APM). Dr. Protacio accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Protacio's MIPS scores, performance year 2024

  • 96of 100Final score
  • 81.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Joseph Gregory Protacio received $164 in industry payments from 2016 to 2017

CMS Open Payments shows 3 general payments to Dr. Protacio from 2 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $106.

General payments to Dr. Protacio by program year, 2016 to 2017

Companies that paid Dr. Protacio the most, 2016 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Protacio

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

Dr. Joseph Gregory Protacio graduated from Rocky Vista University - Parker

Dr. Protacio graduated from Rocky Vista University - Parker in 2013. Dr. Protacio is a member of AOA.

  1. Medical schoolRocky Vista University - Parker
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine
  3. Board certified in 2017 - 2026CA State License
  4. Board certified in 2015 - 2018MI State License

Source: Dmand AI Professional Profile Data

Dr. Joseph Gregory Protacio accepts plans from 6 insurance carriers

Dr. Protacio is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • United Healthcare
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • Elevance
  • HCSC

Plan types Dr. Protacio accepts, by number of carriers

  1. PPO3
  2. Medicare2
  3. POS2
  4. EPO1
  5. HMO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Joseph Gregory Protacio'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Joseph Gregory Protacio

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. Joseph Gregory Protacio's NPI number?

Dr. Joseph Gregory Protacio's NPI number is 1710324496. It was assigned on June 4, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Joseph Gregory Protacio?

Dr. Joseph Gregory Protacio is an emergency medicine physician in Sonora, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Joseph Gregory Protacio practice?

Dr. Protacio practices at 1000 Greenley Road, Sonora, CA 95370. Dr. Protacio's primary practice is Adventist Health Sonora in Sonora, California, part of Adventist Health. Dmand AI also links Dr. Protacio to 2 medical groups.

What is Dr. Joseph Gregory Protacio's office phone number?

The practice phone on file for Dr. Protacio is (209) 536-5000.

What is Dr. Joseph Gregory Protacio's medical license number?

Dr. Protacio holds Michigan license 5101020620.

Which hospitals is Dr. Joseph Gregory Protacio affiliated with?

Dr. Protacio practices at Adventist Health Sonora in Sonora, California.

What medical group is Dr. Joseph Gregory Protacio part of?

Dr. Protacio is linked to Adventist Health Sonora. Dmand AI links Dr. Protacio to 2 more medical groups.

Does Dr. Joseph Gregory Protacio accept Medicare?

Yes. CMS data shows Dr. Protacio billed Medicare for 1,099 services in 2024, and Dr. Protacio accepts Medicare assignment.

What is Dr. Joseph Gregory Protacio's MIPS score?

Dr. Protacio's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Joseph Gregory Protacio see?

CMS counts 730 Medicare patients who saw Dr. Protacio in 2024, with an average age of 76.

Show 7 more questionsShow fewer questions

Is Dr. Joseph Gregory Protacio board certified?

Yes. Dr. Protacio is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. Joseph Gregory Protacio bill to Medicare?

In 2024, Dr. Protacio's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).

Where did Dr. Joseph Gregory Protacio go to medical school?

Dr. Protacio graduated from Rocky Vista University - Parker in 2013.

What drugs does Dr. Joseph Gregory Protacio prescribe most?

In 2024 Medicare Part D data, Dr. Protacio's most prescribed drugs by claims were Cephalexin, Ondansetron ODT and Hydrocodone-Acetaminophen.

Has Dr. Joseph Gregory Protacio received payments from drug or device companies?

CMS Open Payments shows $164 in general payments to Dr. Protacio from 2 companies from 2016 to 2017. The largest total came from Pfizer Inc.

How long has Dr. Joseph Gregory Protacio been practicing?

Dr. Protacio graduated from medical school in 2013, 13 years ago.

What insurance does Dr. Joseph Gregory Protacio accept?

Dr. Protacio is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

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