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Dr. Alexander Ross Lange, MD
NPI1851977797PAC ID0749682078
- Medicare services, 2024
- 137
- Medicare patients, 2024
- 133
- Part D claims, 2024
- 92
- Publications
- 2
- MIPS score, 2024
- 98
- Practice address
- 22 Bramhall St, Portland, ME 04102
- Practice phone
- Call (207) 662-0111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Alexander Ross Lange is an emergency medicine physician in Portland, Maine
Dr. Lange practices at MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.
Dr. Lange's NPI, 1851977797, was assigned on March 22, 2021. Dr. Lange graduated from University of Wisconsin School of Medicine in 2021. Dr. Lange holds Maine license MD27445.
NPI and contact details
- NPI
- 1851977797NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749682078
- NPI enumeration date
- March 22, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 662-0111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexander Ross Lange practices at MaineHealth Maine Medical Center in Portland, Maine
Dr. Lange's primary practice is MaineHealth Maine Medical Center, at 22 Bramhall St, Portland, ME 04102 in Cumberland County. The practice phone is (207) 662-0111.
- MaineHealth Maine Medical Center22 Bramhall St, Portland, ME 04102 · Cumberland CountyPhone(207) 662-0111
Source: Dmand AI Affiliation Data
Dr. Alexander Ross Lange is affiliated with 1 site of care and 1 medical group
Dr. Lange's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dr. Lange's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alexander Ross Lange's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lange practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MaineHealth Maine Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alexander Ross Lange is one of 410 emergency medicine physicians in Maine
Emergency medicine is Dr. Lange's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Lange is licensed in Maine.
Specialties and state licenses
- Emergency medicine, MainePrimary
Emergency medicine physicians near Dr. Lange
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
410emergency medicine physicians in Maine99emergency medicine physicians in Portland78emergency medicine physicians at MaineHealth Maine Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Alexander Ross Lange billed Medicare for 137 services in 2024
CMS data shows 137 Medicare services from Dr. Lange across 4 procedure codes in 2024, for 133 Medicare patients. Medicare paid $12,705 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024137
Medicare patients133
Paid by Medicare$12,705
Procedure codes4
Dr. Lange's Medicare services by type, 2024
- Office and hospital visits99
- Tests and treatments21
- Imaging17
Dr. Lange compared with the Maine median for emergency medicine physicians, 2024
- Dr. Lange
- Maine median
- Medicare services
- 137vs 18426% below
- Medicare patients
- 133vs 19532% below
- Part D claims
- 53vs 589% below
Medians across 426 emergency medicine physicians in Maine with Dmand AI profiles that report each measure.
Dr. Lange'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lange and other emergency medicine physicians in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexander Ross Lange treated 133 Medicare patients in 2024, average age 72
CMS counts 133 Medicare patients who saw Dr. Lange in 2024. The largest group is 75 to 84, with 44 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.82, 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. Lange's median patient age at 61, with 53% women.
Medicare patients, 2024133
Average age72
Average risk score1.82
Also on Medicaid35%
Dr. Lange's Medicare patients by age, 2024
Dr. Lange's Medicare patients by sex, 2024
- Women6952%
- Men6448%
Chronic conditions among Dr. Lange's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis49%
- Anxiety47%
- Mood disorders44%
- Ischemic heart disease41%
- Depression38%
- Chronic kidney disease37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lange's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexander Ross Lange wrote 92 Medicare Part D claims in 2024
In 2024, Dr. Lange wrote 92 Medicare Part D claims for 76 patients. 91% of them were for generic drugs. CMS names the drug for 53 of them, across 4 drugs with 11 or more claims each, at $314 in total drug cost. In 2022, CMS named 17 claims across 1 drug.
Part D claims, 202492
Drugs named by CMS4
Total drug cost$314
Part D patients76
Dr. Lange's Part D claims by kind of drug, 2024
- Generic84 claims91%
- Brand-name and other8 claims9%
Dr. Lange'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. Lange's Part D claims, 2024
- Antibiotics41%38 of 92 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: 172023: 53212%
Drugs named by CMS: 4 in 2023, 1 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. Alexander Ross Lange 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. Lange for performance year 2024, reported through an alternative payment model (APM). Dr. Lange accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Lange'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.
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. Alexander Ross Lange has 2 publications on record
Dmand AI links 2 papers to Dr. Lange. Dr. Lange has published most often in Ann Emerg Med. Dr. Lange's most frequent co-authors are David C. MacKenzie, MD, Weeden J. Bauman, MD and Joshua L. Rehberg, MD.
Papers2
Dr. Lange's most frequent co-authors
- David C. MacKenzie, MD2 shared papers
- Weeden J. Bauman, MD1 shared paper
- Joshua L. Rehberg, MD1 shared paper
Recent publications by Dr. Lange
Ann Emerg Med
See who Dr. Lange researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lange works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alexander Ross Lange received $157 in industry payments from 2024 to 2025
CMS Open Payments shows 6 general payments to Dr. Lange from 1 drug or device company from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $157.
General payments to Dr. Lange by program year, 2024 to 2025
Companies that paid Dr. Lange the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alexander Ross Lange graduated from University of Wisconsin School of Medicine
Dr. Lange graduated from University of Wisconsin School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexander Ross Lange'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) |
| 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 Dr. Alexander Ross Lange
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. Alexander Ross Lange's NPI number?
Dr. Alexander Ross Lange's NPI number is 1851977797. It was assigned on March 22, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander Ross Lange?
Dr. Alexander Ross Lange is an emergency medicine physician in Portland, Maine. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Alexander Ross Lange practice?
Dr. Lange practices at 22 Bramhall St, Portland, ME 04102. Dr. Lange's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.
What is Dr. Alexander Ross Lange's office phone number?
The practice phone on file for Dr. Lange is (207) 662-0111.
What is Dr. Alexander Ross Lange's medical license number?
Dr. Lange holds Maine license MD27445.
Which hospitals is Dr. Alexander Ross Lange affiliated with?
Dr. Lange practices at MaineHealth Maine Medical Center in Portland, Maine.
What medical group is Dr. Alexander Ross Lange part of?
Dr. Lange is linked to MaineHealth Primary Care - Family Medicine - Portland.
Does Dr. Alexander Ross Lange accept Medicare?
Yes. CMS data shows Dr. Lange billed Medicare for 137 services in 2024, and Dr. Lange accepts Medicare assignment.
What is Dr. Alexander Ross Lange's MIPS score?
Dr. Lange'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. Alexander Ross Lange see?
CMS counts 133 Medicare patients who saw Dr. Lange in 2024, with an average age of 72.
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What services does Dr. Alexander Ross Lange bill to Medicare?
In 2024, Dr. Lange's most billed Medicare services were emergency department visit (99285), heart test or procedure (93308) and emergency department visit (99284).
Where did Dr. Alexander Ross Lange go to medical school?
Dr. Lange graduated from University of Wisconsin School of Medicine in 2021.
What drugs does Dr. Alexander Ross Lange prescribe most?
In 2023 Medicare Part D data, Dr. Lange's most prescribed drugs by claims were Prednisone, Oxycodone HCl and Cephalexin.
Has Dr. Alexander Ross Lange received payments from drug or device companies?
CMS Open Payments shows $157 in general payments to Dr. Lange from 1 company from 2024 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Alexander Ross Lange been practicing?
Dr. Lange graduated from medical school in 2021, 5 years ago.
Does Dr. Alexander Ross Lange do research?
Dmand AI links 2 publications to Dr. Lange.
Who does Dr. Alexander Ross Lange publish with?
Dr. Lange's most frequent co-authors are David C. MacKenzie, MD (2 shared papers), Weeden J. Bauman, MD (1 shared paper) and Joshua L. Rehberg, MD (1 shared paper).
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