Dr. Joseph Tirone Alexander, MD
- Medicare services, 2023
- 116
- Medicare patients, 2024
- 22
- MIPS score, 2024
- 98
- Industry payments
- $3,907
- Affiliated sites
- 2
- Practice address
- 49 Spring St, Scarborough, ME 04074
- Practice phone
- Call (207) 883-1414
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mainehealth - Scarborough (Spring St)
Multi-specialty group site · Scarborough, Maine
Find Dr. Alexander's professional email, personal email and mobile number
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Dr. Joseph Tirone Alexander is a neurosurgeon in Portland, Maine
Dr. Alexander practices at Mainehealth - Scarborough (Spring St) in Scarborough, Maine.
Dr. Alexander's NPI, 1457331035, was assigned on January 19, 2006. Dr. Alexander graduated from Columbia University College of Physicians and Surgeons in 1985. Dr. Alexander holds Maine license MD17332.
- NPI
- 1457331035NPI Registry (opens in a new tab)
- NPI enumeration date
- January 19, 2006
- NPI status
- Active
- Practice phone
- (207) 883-1414
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph Tirone Alexander practices in Scarborough and Portland
Dr. Alexander's primary practice is Mainehealth - Scarborough (Spring St), at 49 Spring St, Scarborough, ME 04074. The practice phone is (207) 883-1414. The NPI Registry lists Dr. Alexander's practice address as 22 Bramhall St, Portland, ME 04102.
- Mainehealth - Scarborough (Spring St)Primary49 Spring St, Scarborough, ME 04074Phone(207) 883-1414
- NPI Registry address22 Bramhall St, Portland, ME 04102 · Cumberland CountyPhone(207) 885-0011
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Joseph Tirone Alexander is affiliated with 2 sites of care and 2 medical groups
Dr. Alexander's primary practice is Mainehealth - Scarborough (Spring St) in Scarborough, Maine. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Alexander to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Joseph Tirone Alexander's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alexander practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mainehealth - Scarborough (Spring St) | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph Tirone Alexander is one of 25 neurosurgeons in Maine
Neurological surgery is Dr. Alexander's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Alexander is licensed in Maine.
Specialties and state licenses
- Neurological surgery, MainePrimary
Neurosurgeons near Dr. Alexander
Counts of neurosurgeons 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 Tirone Alexander billed Medicare for 116 services in 2023
CMS data shows 116 Medicare services from Dr. Alexander across 6 procedure codes in 2023, for 22 Medicare patients. Medicare paid $31,514 for them.
Dr. Alexander's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Surgery
- 2022: 1092023: 6342%
- Office and hospital visits
- 2022: 562023: 535%
Where Dr. Alexander's Medicare services took place, 2023
- In an office5346%
- In a facility6354%
Dr. Alexander compared with the Maine median for neurosurgeons, 2023
- Dr. Alexander
- Maine median
- Medicare services
- 116vs 9522% above
- Medicare patients
- 22vs 11381% below
Medians across 26 neurosurgeons in Maine with Dmand AI profiles that report each measure.
Dr. Alexander's most billed Medicare procedure codes, 2023
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 Dr. Alexander?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Alexander and other neurosurgeons in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph Tirone Alexander treated 22 Medicare patients in 2024, average age 72
CMS counts 22 Medicare patients who saw Dr. Alexander in 2024. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Alexander's median patient age at 65, with 39% women.
Chronic conditions among Dr. Alexander's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol68%
Share of Medicare patients with each condition. A patient can have several.
Dr. Alexander's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women39%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph Tirone Alexander scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Alexander for performance year 2024, reported through an alternative payment model (APM).
Dr. Alexander's MIPS scores, performance year 2024
- 98of 100Final score
- 83.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Joseph Tirone Alexander received $3,907 in industry payments from 2016 to 2024
CMS Open Payments shows 5 general payments to Dr. Alexander from 3 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 92% of the total. Abbvie Inc. paid the most, $3,600.
General payments to Dr. Alexander by program year, 2016 to 2024
General payments to Dr. Alexander by kind, 2016 to 2024
- Consulting fees$3,60092%
- Food and beverage$3078%
Companies that paid Dr. Alexander 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. Joseph Tirone Alexander graduated from Columbia University College of Physicians and Surgeons
Dr. Alexander graduated from Columbia University College of Physicians and Surgeons in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joseph Tirone Alexander'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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. Joseph Tirone Alexander
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 Tirone Alexander's NPI number?
Dr. Joseph Tirone Alexander's NPI number is 1457331035. It was assigned on January 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Tirone Alexander?
Dr. Joseph Tirone Alexander is a neurosurgeon in Portland, Maine. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Joseph Tirone Alexander practice?
Dr. Alexander practices at 49 Spring St, Scarborough, ME 04074. Dr. Alexander also practices at 22 Bramhall St, Portland, ME 04102. Dr. Alexander's primary practice is Mainehealth - Scarborough (Spring St) in Scarborough, Maine. Dmand AI also links Dr. Alexander to 1 group practice or clinic and 1 medical group.
What is Dr. Joseph Tirone Alexander's office phone number?
The practice phone on file for Dr. Alexander is (207) 883-1414.
What is Dr. Joseph Tirone Alexander's medical license number?
Dr. Alexander holds Maine license MD17332.
What medical group is Dr. Joseph Tirone Alexander part of?
Dr. Alexander is linked to MaineHealth Primary Care - Family Medicine - Portland. Dmand AI links Dr. Alexander to 1 more medical group.
Does Dr. Joseph Tirone Alexander accept Medicare?
Yes. CMS data shows Dr. Alexander billed Medicare for 116 services in 2023.
What is Dr. Joseph Tirone Alexander's MIPS score?
Dr. Alexander's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Joseph Tirone Alexander see?
CMS counts 22 Medicare patients who saw Dr. Alexander in 2024, with an average age of 72.
What services does Dr. Joseph Tirone Alexander bill to Medicare?
In 2023, Dr. Alexander's most billed Medicare services were surgery: brain, spine and nerves (63048), office visit, established patient (99215) and surgery: brain, spine and nerves (63047).
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Where did Dr. Joseph Tirone Alexander go to medical school?
Dr. Alexander graduated from Columbia University College of Physicians and Surgeons in 1985.
Has Dr. Joseph Tirone Alexander received payments from drug or device companies?
CMS Open Payments shows $3,907 in general payments to Dr. Alexander from 3 companies from 2016 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Joseph Tirone Alexander been practicing?
Dr. Alexander graduated from medical school in 1985, 41 years ago.
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