Dr. Richard Diego Maffezzoli, MD
- Medicare services, 2024
- 90
- Medicare patients, 2024
- 26
- Part D claims, 2024
- 812
- Industry payments
- $1,868
- Affiliated sites
- 2
- Practice address
- 1715 Twin Springs Rd, Baltimore, MD 21227
- Practice phone
- Call (410) 314-1531
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Baltimore Laboratory Facility
Clinical Lab - Full Service · Baltimore, Maryland
Find Dr. Maffezzoli's professional email, personal email and mobile number
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Dr. Richard Diego Maffezzoli is an internist in Halethorpe, Maryland
Dr. Maffezzoli practices at Baltimore Laboratory Facility in Baltimore, Maryland.
Dr. Maffezzoli's NPI, 1669438214, was assigned on April 24, 2006. Dr. Maffezzoli graduated from Johns Hopkins University School of Medicine in 1966. Dr. Maffezzoli holds Florida license ME117859.
- NPI
- 1669438214NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820985054
- NPI enumeration date
- April 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 314-1531
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 86
- Medical school graduation
- 1966
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard Diego Maffezzoli practices at Baltimore Laboratory Facility in Baltimore, Maryland
Dr. Maffezzoli's primary practice is Baltimore Laboratory Facility, at 1715 Twin Springs Rd, Baltimore, MD 21227. The practice phone is (410) 314-1531.
- Baltimore Laboratory Facility1715 Twin Springs Rd, Baltimore, MD 21227Phone(410) 314-1531
Source: Dmand AI Affiliation Data
Dr. Richard Diego Maffezzoli is affiliated with 2 sites of care
Dr. Maffezzoli's primary practice is Baltimore Laboratory Facility in Baltimore, Maryland. Dmand AI also links Dr. Maffezzoli to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Richard Diego Maffezzoli's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maffezzoli practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baltimore Laboratory Facility | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard Diego Maffezzoli is one of 3,320 internists in Maryland
Internal medicine is Dr. Maffezzoli's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Maffezzoli's licenses on file in 2 states: Florida and Maryland.
Specialties and state licenses
- Internal medicine, FloridaPrimary
- Maryland license
Internists near Dr. Maffezzoli
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. Richard Diego Maffezzoli billed Medicare for 90 services in 2024
CMS data shows 90 Medicare services from Dr. Maffezzoli across 2 procedure codes in 2024, all of them office visits, for 26 Medicare patients. Medicare paid $10,592 for them. Every service was in an office.
Dr. Maffezzoli's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 872024: 903%
Dr. Maffezzoli compared with the Maryland median for internists, 2024
- Dr. Maffezzoli
- Maryland median
- Medicare services
- 90vs 65686% below
- Medicare patients
- 26vs 25190% below
- Part D claims
- 489vs 30958% above
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Maffezzoli'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. Richard Diego Maffezzoli treated 26 Medicare patients in 2024, average age 80
CMS counts 26 Medicare patients who saw Dr. Maffezzoli in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Maffezzoli's median patient age at 77, with 43% women.
Chronic conditions among Dr. Maffezzoli's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Diabetes50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maffezzoli's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women43%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Richard Diego Maffezzoli wrote 812 Medicare Part D claims in 2024
In 2024, Dr. Maffezzoli wrote 812 Medicare Part D claims for 37 patients. 80% of them were for generic drugs. CMS names the drug for 489 of them, across 25 drugs with 11 or more claims each, at $56,602 in total drug cost. In 2023, CMS named 335 claims across 16 drugs.
Dr. Maffezzoli's Part D claims by kind of drug, 2024
- Generic653 claims80%
- Brand-name and other159 claims20%
Dr. Maffezzoli'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. Maffezzoli's Part D claims, 2024
- Opioids4%31 of 812 claims
- Antibiotics4%36 of 812 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: 3352024: 48946%
Drugs named by CMS: 25 in 2024, 16 in 2023.
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
How Dr. Richard Diego Maffezzoli takes part in Medicare
Dr. Maffezzoli accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Richard Diego Maffezzoli received $1,868 in industry payments from 2016 to 2024
CMS Open Payments shows 73 general payments to Dr. Maffezzoli from 21 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $394.
General payments to Dr. Maffezzoli by program year, 2016 to 2024
Companies that paid Dr. Maffezzoli the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Richard Diego Maffezzoli graduated from Johns Hopkins University School of Medicine
Dr. Maffezzoli graduated from Johns Hopkins University School of Medicine in 1966.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Richard Diego Maffezzoli'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) |
| Industry payments | Open Payments (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. Richard Diego Maffezzoli
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. Richard Diego Maffezzoli's NPI number?
Dr. Richard Diego Maffezzoli's NPI number is 1669438214. It was assigned on April 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard Diego Maffezzoli?
Dr. Richard Diego Maffezzoli is an internist in Halethorpe, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Richard Diego Maffezzoli practice?
Dr. Maffezzoli practices at 1715 Twin Springs Rd, Baltimore, MD 21227. Dr. Maffezzoli's primary practice is Baltimore Laboratory Facility in Baltimore, Maryland. Dmand AI also links Dr. Maffezzoli to 1 physician office.
What is Dr. Richard Diego Maffezzoli's office phone number?
The practice phone on file for Dr. Maffezzoli is (410) 314-1531.
What is Dr. Richard Diego Maffezzoli's medical license number?
Dr. Maffezzoli holds Florida license ME117859, one of the licenses on file in 2 states.
Which states has Dr. Richard Diego Maffezzoli been licensed in?
Dmand AI has state licenses on file for Dr. Maffezzoli in Florida and Maryland.
Does Dr. Richard Diego Maffezzoli accept Medicare?
Yes. CMS data shows Dr. Maffezzoli billed Medicare for 90 services in 2024, and Dr. Maffezzoli accepts Medicare assignment.
How many Medicare patients does Dr. Richard Diego Maffezzoli see?
CMS counts 26 Medicare patients who saw Dr. Maffezzoli in 2024, with an average age of 80.
What services does Dr. Richard Diego Maffezzoli bill to Medicare?
In 2024, Dr. Maffezzoli's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. Richard Diego Maffezzoli go to medical school?
Dr. Maffezzoli graduated from Johns Hopkins University School of Medicine in 1966.
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What drugs does Dr. Richard Diego Maffezzoli prescribe most?
In 2024 Medicare Part D data, Dr. Maffezzoli's most prescribed drugs by claims were Rosuvastatin Calcium, Irbesartan-Hydrochlorothiazide and Lisinopril-Hydrochlorothiazide.
Has Dr. Richard Diego Maffezzoli received payments from drug or device companies?
CMS Open Payments shows $1,868 in general payments to Dr. Maffezzoli from 21 companies from 2016 to 2024. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Richard Diego Maffezzoli been practicing?
Dr. Maffezzoli graduated from medical school in 1966, 60 years ago.
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