John Michael Avallone
- Medicare services, 2024
- 42
- Medicare patients, 2024
- 32
- Part D claims, 2024
- 15
- Publications
- 1
- Industry payments
- $173
- Practice address
- 83 Church Road, Arnold, MD 21012
- Practice phone
- Call (410) 757-5019
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgical Center of Greater Annapolis
Surgery Center - Medicare-Certified · Arnold, Maryland
Find John Avallone'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.
John Michael Avallone is an ophthalmologist in Arnold, Maryland
John Avallone practices at Surgical Center of Greater Annapolis in Arnold, Maryland.
John Avallone's NPI, 1205846102, was assigned on August 9, 2006. John Avallone graduated from Uniformed Services UHS Fe Hebert School of Med in 1986. John Avallone holds Maryland license D36805.
- NPI
- 1205846102NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698975340
- NPI enumeration date
- August 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 757-5019
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Michael Avallone practices at Surgical Center of Greater Annapolis in Arnold, Maryland
John Avallone's primary practice is Surgical Center of Greater Annapolis, at 83 Church Road, Arnold, MD 21012. The practice phone is (410) 757-5019.
- Surgical Center of Greater Annapolis83 Church Road, Arnold, MD 21012Phone(410) 757-5019
Source: Dmand AI Affiliation Data
John Michael Avallone is affiliated with 1 site of care and 1 medical group
John Avallone's primary practice is Surgical Center of Greater Annapolis in Arnold, Maryland. Dmand AI also links John Avallone to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Michael Avallone's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Avallone practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgical Center of Greater Annapolis | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John Michael Avallone is one of 471 ophthalmologists in Maryland
Ophthalmology is John Avallone's primary specialty in the NPI Registry, under taxonomy code 207W00000X. John Avallone is licensed in Maryland.
Specialties and state licenses
- Ophthalmology, MarylandPrimary
Ophthalmologists near John Avallone
Counts of ophthalmologists 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
John Michael Avallone billed Medicare for 42 services in 2024
CMS data shows 42 Medicare services from John Avallone across 2 procedure codes in 2024, for 32 Medicare patients. Medicare paid $2,936 for them. Every service was in an office.
John Avallone's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 332024: 2718%
- Office and hospital visits
- 2023: 172024: 1512%
John Avallone compared with the Maryland median for ophthalmologists, 2024
- John Avallone
- Maryland median
- Medicare services
- 42vs 1,38897% below
- Medicare patients
- 32vs 62395% below
Medians across 487 ophthalmologists in Maryland with Dmand AI profiles that report each measure.
John Avallone'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.
Need commercial claims for John Avallone?
Medicare shows one payer. Book a meeting to get commercial claims data for John Avallone and other ophthalmologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
John Michael Avallone treated 32 Medicare patients in 2024, average age 77
CMS counts 32 Medicare patients who saw John Avallone in 2024. The largest group is 75 to 84, with 20 patients. 75% of them have high cholesterol, and 72% have arthritis. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Avallone's median patient age at 8, with 51% women.
John Avallone's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Avallone's Medicare patients by sex, 2024
- Women2063%
- Men1238%
Chronic conditions among John Avallone's Medicare patients, 2024
- High cholesterol75%
- Arthritis72%
- High blood pressure66%
Share of Medicare patients with each condition. A patient can have several.
John Avallone's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Michael Avallone wrote 15 Medicare Part D claims in 2024
In 2024, John Avallone wrote 15 Medicare Part D claims for 12 patients. 87% of them were for generic drugs.
John Avallone's Part D claims by kind of drug, 2024
- Generic13 claims87%
- Brand-name and other2 claims13%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How John Michael Avallone takes part in Medicare
John Avallone 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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John Michael Avallone has 1 publication on record
Dmand AI links 1 paper to John Avallone in 2019. John Avallone's most frequent co-authors are Sergul A. Erzurum, MD and Donny W. Suh, MD.
John Avallone's most frequent co-authors
Recent publications by John Avallone
See who John Avallone researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who John Avallone works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
John Michael Avallone received $173 in industry payments from 2019 to 2025
CMS Open Payments shows 9 general payments to John Avallone from 7 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Rayner Intraocular Lenses Limited paid the most, $43.
General payments to John Avallone by program year, 2019 to 2025
General payments to John Avallone by kind, 2019 to 2025
- Food and beverage$172100%
- Education$10%
Companies that paid John Avallone the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John Michael Avallone graduated from Uniformed Services UHS Fe Hebert School of Med
John Avallone graduated from Uniformed Services UHS Fe Hebert School of Med in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John Michael Avallone'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 (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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 John Michael Avallone
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Michael Avallone's NPI number?
John Michael Avallone's NPI number is 1205846102. It was assigned on August 9, 2006, and it is active in the NPI Registry.
What does John Michael Avallone specialize in?
John Michael Avallone is an ophthalmologist in Arnold, Maryland. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does John Michael Avallone practice?
John Avallone practices at 83 Church Road, Arnold, MD 21012. John Avallone's primary practice is Surgical Center of Greater Annapolis in Arnold, Maryland. Dmand AI also links John Avallone to 1 medical group.
What is John Michael Avallone's office phone number?
The practice phone on file for John Avallone is (410) 757-5019.
What is John Michael Avallone's medical license number?
John Avallone holds Maryland license D36805.
Does John Michael Avallone accept Medicare?
Yes. CMS data shows John Avallone billed Medicare for 42 services in 2024, and John Avallone accepts Medicare assignment.
How many Medicare patients does John Michael Avallone see?
CMS counts 32 Medicare patients who saw John Avallone in 2024, with an average age of 77.
What services does John Michael Avallone bill to Medicare?
In 2024, John Avallone's most billed Medicare services were eye exam or test (92060) and office visit, established patient (99214).
Where did John Michael Avallone go to medical school?
John Avallone graduated from Uniformed Services UHS Fe Hebert School of Med in 1986.
Has John Michael Avallone received payments from drug or device companies?
CMS Open Payments shows $173 in general payments to John Avallone from 7 companies from 2019 to 2025. The largest total came from Rayner Intraocular Lenses Limited.
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How long has John Michael Avallone been practicing?
John Avallone graduated from medical school in 1986, 40 years ago.
Does John Michael Avallone do research?
Dmand AI links 1 publication to John Avallone.
Who does John Michael Avallone publish with?
John Avallone's most frequent co-authors are Sergul A. Erzurum, MD (1 shared paper) and Donny W. Suh, MD (1 shared paper).
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