Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Alexander Carlson , DO

Anesthesiology β€’ Brighton, MA

Active NPI 1548898588 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

736 Cambridge St
Brighton, MA 021352907

Call 6177893023 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

736 Cambridge St

Brighton, MA 021352907

Telephone 6177893023
Organization at the Same NPPES Address or Phone
Caritas Medical Group, Inc. Facility NPI 1174513204

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 1 additional practice-address record in Worcester, MA. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Umass Memorial Medical Group Inc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

University Of New England, College Of Osteo Medicine

Graduation Year

2020

30-day fills

457 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$6,505 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $3,425.33 across 45 records.

By nature of payment

  • Food and Beverage: $1,732.78 across 37 records.
  • Travel and Lodging: $1,692.55 across 8 records.

Reporting-company totals (3 largest of 8)

  • Medtronic, Inc.: $1,510.54 across 19 records.
  • Abbott Laboratories: $1,131.23 across 5 records.
  • Boston Scientific Corporation: $406.31 across 6 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

6 years (graduated 2020)

CMS Doctors and Clinicians data list 2020 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2020

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Carlson has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Carlson as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Brighton and Massachusetts

Billing and prescribing volume is not a quality rating.

Medicare Part D prescriptions

More Part D prescriptions than 80% of clinicians listed under Anesthesiology in Massachusetts (2024, 90 clinicians with data). Median for this group: 110. Middle half: 26 to 331.

Too few clinicians listed under Anesthesiology in Brighton have Medicare Part D data for 2024 to compare.

Part D drug cost

A higher Part D drug cost than 65% of clinicians listed under Anesthesiology in Massachusetts (2024, 90 clinicians with data). Median for this group: $2,252. Middle half: $254 to $11,783.

Too few clinicians listed under Anesthesiology in Brighton have Medicare Part D data for 2024 to compare.

67 active clinicians are listed under Anesthesiology with a practice address in Brighton, MA (2,090 in Massachusetts).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Brighton

3% of these 67 clinicians have the CMS telehealth indicator.

58.2% of these 67 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments Β· Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 45 records totaling $3,425.33.

Manufacturer Payment Nature Product Type Amount ($)
Abbott Laboratories
Travel and Lodging
In-kind items and services
PROCLAIM General $480.60
Medtronic, Inc.
Travel and Lodging
In-kind items and services
INTELLIS ADAPTIVESTIM General $385.97
Abbott Laboratories
Travel and Lodging
In-kind items and services
PROCLAIM General $358.29
Medtronic, Inc.
Travel and Lodging
In-kind items and services
INTELLIS ADAPTIVESTIM General $226.48
Boston Scientific Corporation
Food and Beverage
In-kind items and services
General - Pain Management General $171.02
Abbott Laboratories
Food and Beverage
In-kind items and services
DURATA General $146.65
Abbott Laboratories
Travel and Lodging
In-kind items and services
PROCLAIM General $136.67
Boston Scientific Corporation
Food and Beverage
In-kind items and services
Intracept General $129.47
Medtronic, Inc.
Food and Beverage
In-kind items and services
INTELLIS ADAPTIVESTIM General $106.64
Medtronic, Inc.
Food and Beverage
In-kind items and services
INTELLIS ADAPTIVESTIM General $101.16
Medtronic, Inc.
Food and Beverage
In-kind items and services
INTELLIS ADAPTIVESTIM General $86.40
Medtronic, Inc.
Food and Beverage
In-kind items and services
INTELLIS ADAPTIVESTIM General $85.76
Medtronic, Inc.
Food and Beverage
In-kind items and services
INTELLIS ADAPTIVESTIM General $79.30
Saluda Medical Americas, Inc.
Food and Beverage
In-kind items and services
Evoke General $69.00
Medtronic, Inc.
Travel and Lodging
In-kind items and services
INTELLIS ADAPTIVESTIM General $60.45
Medtronic, Inc.
Food and Beverage
In-kind items and services
INCEPTIV General $47.06
Medtronic, Inc.
Food and Beverage
In-kind items and services
INTELLIS ADAPTIVESTIM General $46.49
Medtronic, Inc.
Food and Beverage
In-kind items and services
INTELLIS ADAPTIVESTIM General $45.12
Medtronic, Inc.
Food and Beverage
In-kind items and services
INTELLIS ADAPTIVESTIM General $43.16
Boston Scientific Corporation
Food and Beverage
In-kind items and services
WaveWriter Alpha Prime 16 General $42.70
Medtronic, Inc.
Food and Beverage
In-kind items and services
INCEPTIV General $37.53
Boston Scientific Corporation
Food and Beverage
In-kind items and services
WaveWriter Alpha Prime 16 General $37.30
Medtronic, Inc.
Food and Beverage
In-kind items and services
INCEPTIV General $37.12
Medtronic, Inc.
Travel and Lodging
In-kind items and services
INTELLIS ADAPTIVESTIM General $35.07
Lundbeck LLC
Food and Beverage
Cash or cash equivalent
VYEPTI General $35.00

(top 25 shown)

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D Β· Data Year 2024
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Oxycodone Hcl Oxycodone Hcl 123 3,461 $1,507.37 74
Oxycodone-Acetaminophen Oxycodone Hcl/Acetaminophen 109 3,197 $1,972.73 64
Gabapentin Gabapentin 66 2,160 $866.92 34
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 43 1,156 $934.42 35
Tramadol Hcl Tramadol Hcl 41 1,103 $335.71 23
Morphine Sulfate Er Morphine Sulfate 29 782 $568.70 21
Cyclobenzaprine Hcl Cyclobenzaprine Hcl 21 630 $154.39 11
Pregabalin Pregabalin 16 510 $164.27 β€”

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2024-09-20
Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

License # reported to NPPES MA 1019364

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Massachusetts Board of Registration in Medicine.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - ANESTHESIOLOGY

Medicare Enrollment ID

I20240808002815

Enrollment State Jurisdiction

MA

PECOS Control ID

0446797369

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Umass Memorial Medical Group Inc

55 Lake Ave N, Worcester, MA 016550002

Phone: 5083341000

Secondary Practice Locations

55 Lake Ave N

Worcester, MA 016550002

Phone: 5083341000

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

2 listed
NPI 1023099934

Doctor of Medicine (M.D.)

NPI 1609808138

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

8 Historical Events
πŸ“
Updated Practice Location September 20, 2024

Registered at 736 CAMBRIDGE ST, BRIGHTON, MA 021352907 (Tel: 6177893023)

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) August 29, 2024

Anesthesiology (license number reported to NPPES: MA 1019364)

βœ…
NPI Profile Active March 27, 2020

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) March 27, 2020

Registered at 55 LAKE AVE N, WORCESTER, MA 016550002 (Tel: 5083341000)

πŸ“
Business Mailing Address (Initial Record) March 27, 2020

Registered at 55 LAKE AVE N, WORCESTER, MA 016550002

πŸ‘€
Provider Name / Credentials (Initial Record) March 27, 2020

Recorded as ALEXANDER CARLSON, DO

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) March 27, 2020

Student in an Organized Health Care Education/Training Program

🟒
Initial NPI Registration & Enumeration March 27, 2020

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1548898588
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 27, 2020
Last Update: September 20, 2024
Sole Proprietor: No

Other Anesthesiology Specialists in Brighton

All Anesthesiology Specialists in Brighton

Mailing Address

55 Lake Ave N

Worcester, MA 016550002

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.