Dr. Joseph L. Mastro, MD
- Medicare services, 2024
- 162
- Medicare patients, 2024
- 130
- Part D claims, 2024
- 56
- MIPS score, 2024
- 91
- Hospital affiliations
- 2
- Practice address
- 900 N 2nd St, Rochelle, IL 61068
- Practice phone
- Call (815) 562-2181
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mastro's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Joseph L. Mastro is an emergency medicine physician in Rochelle, Illinois
Dr. Mastro practices at Rochelle Community Hospital in Rochelle, Illinois, part of OSF HealthCare System.
Dr. Mastro's NPI, 1346212461, was assigned on February 2, 2006. Dr. Mastro graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1994. Dr. Mastro holds Illinois license 036093835.
- NPI
- 1346212461NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133187222
- NPI enumeration date
- February 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (815) 562-2181
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph L. Mastro practices at Rochelle Community Hospital in Rochelle, Illinois
Dr. Mastro's primary practice is Rochelle Community Hospital, at 900 N 2nd St, Rochelle, IL 61068 in Ogle County. The practice phone is (815) 562-2181.
- Rochelle Community Hospital900 N 2nd St, Rochelle, IL 61068 · Ogle CountyPhone(815) 562-2181
Source: Dmand AI Affiliation Data
Dr. Joseph L. Mastro is affiliated with 3 sites of care and 4 medical groups
Dr. Mastro's primary practice is Rochelle Community Hospital in Rochelle, Illinois, part of OSF HealthCare System. Dr. Mastro is also affiliated with Northwestern Medicine Central DuPage Hospital. The medical group on file is Rochelle Community Hospital. Dmand AI also links Dr. Mastro to 3 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joseph L. Mastro's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mastro practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rochelle Community Hospital | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph L. Mastro is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Dr. Mastro's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Mastro is licensed in Illinois.
Specialties and state licenses
- Emergency medicine, IllinoisPrimary
Emergency medicine physicians near Dr. Mastro
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 L. Mastro billed Medicare for 162 services in 2024
CMS data shows 162 Medicare services from Dr. Mastro across 4 procedure codes in 2024, for 130 Medicare patients. Medicare paid $17,130 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mastro's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1652024: 14313%
- Tests and treatments
- 2023: 312024: 1939%
Dr. Mastro compared with the Illinois median for emergency medicine physicians, 2024
- Dr. Mastro
- Illinois median
- Medicare services
- 162vs 27441% below
- Medicare patients
- 130vs 27352% below
- Part D claims
- 27vs 4540% below
Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Mastro'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph L. Mastro treated 130 Medicare patients in 2024, average age 76
CMS counts 130 Medicare patients who saw Dr. Mastro in 2024. The largest group is 75 to 84, with 47 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.59, 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. Mastro's median patient age at 59, with 56% women.
Dr. Mastro's Medicare patients by age, 2024
Dr. Mastro's Medicare patients by sex, 2024
- Women7255%
- Men5845%
Chronic conditions among Dr. Mastro's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Heart failure39%
- Anxiety36%
- COPD35%
- Mood disorders35%
- Atrial fibrillation34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mastro's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph L. Mastro wrote 56 Medicare Part D claims in 2024
In 2024, Dr. Mastro wrote 56 Medicare Part D claims for 43 patients. 93% of them were for generic drugs. CMS names the drug for 27 of them, across 2 drugs with 11 or more claims each, at $90 in total drug cost. In 2022, CMS named 65 claims across 4 drugs.
Dr. Mastro's Part D claims by kind of drug, 2024
- Generic52 claims93%
- Brand-name and other4 claims7%
Dr. Mastro's most prescribed drugs by claims, 2023
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. Mastro's Part D claims, 2024
- Antibiotics52%29 of 56 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 652023: 2758%
Drugs named by CMS: 2 in 2023, 4 in 2022.
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 L. Mastro scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Mastro for performance year 2024, reported through an alternative payment model (APM). Dr. Mastro accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mastro's MIPS scores, performance year 2024
- 91of 100Final score
- 72.1of 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 L. Mastro graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Mastro graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joseph L. Mastro's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Joseph L. Mastro
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 L. Mastro's NPI number?
Dr. Joseph L. Mastro's NPI number is 1346212461. It was assigned on February 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph L. Mastro?
Dr. Joseph L. Mastro is an emergency medicine physician in Rochelle, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Joseph L. Mastro practice?
Dr. Mastro practices at 900 N 2nd St, Rochelle, IL 61068. Dr. Mastro's primary practice is Rochelle Community Hospital in Rochelle, Illinois, part of OSF HealthCare System. Dmand AI also links Dr. Mastro to 3 medical groups and 1 group practice or clinic.
What is Dr. Joseph L. Mastro's office phone number?
The practice phone on file for Dr. Mastro is (815) 562-2181.
What is Dr. Joseph L. Mastro's medical license number?
Dr. Mastro holds Illinois license 036093835.
Which hospitals is Dr. Joseph L. Mastro affiliated with?
Dr. Mastro practices at Rochelle Community Hospital in Rochelle, Illinois. Dr. Mastro is also affiliated with Northwestern Medicine Central DuPage Hospital.
What medical group is Dr. Joseph L. Mastro part of?
Dr. Mastro is linked to Rochelle Community Hospital. Dmand AI links Dr. Mastro to 3 more medical groups.
Does Dr. Joseph L. Mastro accept Medicare?
Yes. CMS data shows Dr. Mastro billed Medicare for 162 services in 2024, and Dr. Mastro accepts Medicare assignment.
What is Dr. Joseph L. Mastro's MIPS score?
Dr. Mastro's MIPS final score for performance year 2024 is 91 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Joseph L. Mastro see?
CMS counts 130 Medicare patients who saw Dr. Mastro in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. Joseph L. Mastro bill to Medicare?
In 2024, Dr. Mastro's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
Where did Dr. Joseph L. Mastro go to medical school?
Dr. Mastro graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1994.
What drugs does Dr. Joseph L. Mastro prescribe most?
In 2023 Medicare Part D data, Dr. Mastro's most prescribed drugs by claims were Cephalexin and Prednisone.
How long has Dr. Joseph L. Mastro been practicing?
Dr. Mastro graduated from medical school in 1994, 32 years ago.
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