Dr. Alexander O. Subtelny, MD

  • Westwood, MA
  • Pathologist
NPI1316396583PAC ID0143517128
Medicare services, 2024
240
Medicare patients, 2024
116
Hospital affiliations
3
Medical groups
3
State license
1
Practice address
100 Brigham Way, Westwood, MA 02090
Practice phone
Call (877) 937-8182
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mass General Brigham Healthcare Center - Westwood

Mammography / Breast Imaging Center · Westwood, Massachusetts

See all 7 affiliations

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Dr. Alexander O. Subtelny is a pathologist in Westwood, Massachusetts

Dr. Subtelny practices at Mass General Brigham Healthcare Center - Westwood in Westwood, Massachusetts.

Dr. Subtelny's NPI, 1316396583, was assigned on June 8, 2016. Dr. Subtelny graduated from Harvard Medical School in 2016. Dr. Subtelny holds Massachusetts license 278129.

NPI and contact details
Medicare PAC ID
0143517128
NPI enumeration date
June 8, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(877) 937-8182
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Alexander O. Subtelny practices at Mass General Brigham Healthcare Center - Westwood in Westwood, Massachusetts

Dr. Subtelny's primary practice is Mass General Brigham Healthcare Center - Westwood, at 100 Brigham Way, Westwood, MA 02090. The practice phone is (877) 937-8182.

  • Mass General Brigham Healthcare Center - Westwood
    100 Brigham Way, Westwood, MA 02090Phone(877) 937-8182

Source: Dmand AI Affiliation Data

Dr. Alexander O. Subtelny is affiliated with 4 sites of care and 3 medical groups

Dr. Subtelny's primary practice is Mass General Brigham Healthcare Center - Westwood in Westwood, Massachusetts. Dr. Subtelny is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Subtelny to 2 more hospitals and 2 medical groups, each named with a free account. Dr. Subtelny's employer is on file too: a breast imaging center.

See all 7 affiliations for Dr. Subtelny

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Alexander O. Subtelny's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Subtelny practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mass General Brigham Healthcare Center - WestwoodAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Alexander O. Subtelny is one of 306 pathologists in Massachusetts

Anatomic pathology and clinical pathology is Dr. Subtelny's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Subtelny is licensed in Massachusetts.

Specialties and state licenses

  • Anatomic pathology and clinical pathology, MassachusettsPrimaryLicense 278129 · taxonomy 207ZP0102X

Pathologists near Dr. Subtelny

Counts of pathologists with a Dmand AI profile, by place and practice. Each opens the list.

306pathologists in Massachusetts
2pathologists in Westwood

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Alexander O. Subtelny billed Medicare for 240 services in 2024

CMS data shows 240 Medicare services from Dr. Subtelny across 7 procedure codes in 2024, for 116 Medicare patients. Medicare paid $13,491 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024240
Medicare patients116
Paid by Medicare$13,491
Procedure codes7

Dr. Subtelny's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 2172024: 2075%
Other services
2023: 192024: 3374%

Dr. Subtelny compared with the Massachusetts median for pathologists, 2024

  • Dr. Subtelny
  • Massachusetts median
Medicare services
240vs 1,36282% below
Medicare patients
116vs 55579% below

Medians across 300 pathologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Subtelny'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. Alexander O. Subtelny treated 116 Medicare patients in 2024, average age 74

CMS counts 116 Medicare patients who saw Dr. Subtelny in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have cancer, and 75% have high blood pressure. Their average risk score is 1.22, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Subtelny's median patient age at 68, with 11% women.

Medicare patients, 2024116
Average age74
Average risk score1.22

Dr. Subtelny's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Subtelny's Medicare patients by sex, 2024

  • Women1614%
  • Men10086%

Chronic conditions among Dr. Subtelny's Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis46%
  5. Ischemic heart disease34%
  6. Chronic kidney disease30%
  7. Diabetes26%
  8. Anxiety25%

Share of Medicare patients with each condition. A patient can have several.

Dr. Subtelny's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women11%
  • Men89%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Dr. Alexander O. Subtelny takes part in Medicare

Dr. Subtelny 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. Alexander O. Subtelny graduated from Harvard Medical School

Dr. Subtelny graduated from Harvard Medical School in 2016.

  1. Medical schoolHarvard Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Alexander O. Subtelny's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Alexander O. Subtelny

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 O. Subtelny's NPI number?

Dr. Alexander O. Subtelny's NPI number is 1316396583. It was assigned on June 8, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Alexander O. Subtelny?

Dr. Alexander O. Subtelny is a pathologist in Westwood, Massachusetts. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).

Where does Dr. Alexander O. Subtelny practice?

Dr. Subtelny practices at 100 Brigham Way, Westwood, MA 02090. Dr. Subtelny's primary practice is Mass General Brigham Healthcare Center - Westwood in Westwood, Massachusetts. Dmand AI also links Dr. Subtelny to 2 hospitals and 2 medical groups.

What is Dr. Alexander O. Subtelny's office phone number?

The practice phone on file for Dr. Subtelny is (877) 937-8182.

What is Dr. Alexander O. Subtelny's medical license number?

Dr. Subtelny holds Massachusetts license 278129.

Which hospitals is Dr. Alexander O. Subtelny affiliated with?

Dr. Subtelny is affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Subtelny to 2 more hospitals.

What medical group is Dr. Alexander O. Subtelny part of?

Dr. Subtelny is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Subtelny to 2 more medical groups.

Does Dr. Alexander O. Subtelny accept Medicare?

Yes. CMS data shows Dr. Subtelny billed Medicare for 240 services in 2024, and Dr. Subtelny accepts Medicare assignment.

How many Medicare patients does Dr. Alexander O. Subtelny see?

CMS counts 116 Medicare patients who saw Dr. Subtelny in 2024, with an average age of 74.

What services does Dr. Alexander O. Subtelny bill to Medicare?

In 2024, Dr. Subtelny's most billed Medicare services were lab and pathology test (88341), lab and pathology test (88321) and lab and pathology test (88307).

Where did Dr. Alexander O. Subtelny go to medical school?

Dr. Subtelny graduated from Harvard Medical School in 2016.

How long has Dr. Alexander O. Subtelny been practicing?

Dr. Subtelny graduated from medical school in 2016, 10 years ago.

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