Dr. Mary L. Bakalos, MD

  • Lawrence, MA
  • Diagnostic radiologist
NPI1629036090PAC ID9032190640
Medicare services, 2024
2,532
Medicare patients, 2024
1,745
Hospital affiliations
5
Medical groups
2
State license
1
Practice address
1 General St, Lawrence, MA 01841
Practice phone
Call (978) 683-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Merrimack Health Lawrence Hospital

Lawrence, Massachusetts

See all 9 affiliations

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Dr. Mary L. Bakalos is a diagnostic radiologist in Lawrence, Massachusetts

Dr. Bakalos practices at Merrimack Health Lawrence Hospital in Lawrence, Massachusetts.

Dr. Bakalos' NPI, 1629036090, was assigned on May 3, 2006. Dr. Bakalos graduated from Boston University School of Medicine in 1991. Dr. Bakalos holds Massachusetts license 154232.

NPI and contact details
Medicare PAC ID
9032190640
NPI enumeration date
May 3, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(978) 683-4000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
61
Medical school graduation
1991

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

Dr. Mary L. Bakalos practices at Merrimack Health Lawrence Hospital in Lawrence, Massachusetts

Dr. Bakalos' primary practice is Merrimack Health Lawrence Hospital, at 1 General St, Lawrence, MA 01841 in Essex County. The practice phone is (978) 683-4000.

  • Merrimack Health Lawrence Hospital
    1 General St, Lawrence, MA 01841 · Essex CountyPhone(978) 683-4000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Mary L. Bakalos is affiliated with 7 sites of care and 2 medical groups

Dr. Bakalos' primary practice is Merrimack Health Lawrence Hospital in Lawrence, Massachusetts. Dr. Bakalos is also affiliated with Merrimack Health Lawrence Hospital. The medical group on file is Steward Medical Group. Dmand AI also links Dr. Bakalos to 4 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Bakalos

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Mary L. Bakalos' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bakalos practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Merrimack Health Lawrence HospitalAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mary L. Bakalos is one of 1,246 diagnostic radiologists in Massachusetts

Diagnostic radiology is Dr. Bakalos' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Bakalos is licensed in Massachusetts.

Specialties and state licenses

  • Diagnostic radiology, MassachusettsPrimaryLicense 154232 · taxonomy 2085R0202X

Diagnostic radiologists near Dr. Bakalos

Counts of diagnostic radiologists 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. Mary L. Bakalos billed Medicare for 2,532 services in 2024

CMS data shows 2,532 Medicare services from Dr. Bakalos across 41 procedure codes in 2024, for 1,745 Medicare patients. Medicare paid $63,044 for them.

Medicare services, 20242,532
Medicare patients1,745
Paid by Medicare$63,044
Procedure codes41

Dr. Bakalos' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 1,7502024: 2,49543%
Tests and treatments
2023: 1032024: 3764%

Where Dr. Bakalos' Medicare services took place, 2024

  • In an office492%
  • In a facility2,48398%

Dr. Bakalos compared with the Massachusetts median for diagnostic radiologists, 2024

  • Dr. Bakalos
  • Massachusetts median
Medicare services
2,532vs 2,24213% above
Medicare patients
1,745vs 1,57111% above

Medians across 1,108 diagnostic radiologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Bakalos' 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.

See all procedures by Dr. Bakalos

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Mary L. Bakalos treated 1,745 Medicare patients in 2024, average age 75

CMS counts 1,745 Medicare patients who saw Dr. Bakalos in 2024. The largest group is 65 to 74, with 626 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.67, 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. Bakalos' median patient age at 56, with 57% women.

Medicare patients, 20241,745
Average age75
Average risk score1.67
Also on Medicaid33%

Dr. Bakalos' Medicare patients by age, 2024

Dr. Bakalos' Medicare patients by sex, 2024

  • Women1,00958%
  • Men73642%

Chronic conditions among Dr. Bakalos' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Anxiety40%
  5. Mood disorders39%
  6. Diabetes38%
  7. Ischemic heart disease38%
  8. Depression36%

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

Dr. Bakalos' patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women57%
  • Men41%

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

How Dr. Mary L. Bakalos takes part in Medicare

Dr. Bakalos 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)

For MedTech and pharma teams

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Dr. Mary L. Bakalos graduated from Boston University School of Medicine

Dr. Bakalos graduated from Boston University School of Medicine in 1991.

  1. Medical schoolBoston University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Mary L. Bakalos'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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. Mary L. Bakalos

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. Mary L. Bakalos' NPI number?

Dr. Mary L. Bakalos' NPI number is 1629036090. It was assigned on May 3, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mary L. Bakalos?

Dr. Mary L. Bakalos is a diagnostic radiologist in Lawrence, Massachusetts. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Mary L. Bakalos practice?

Dr. Bakalos practices at 1 General St, Lawrence, MA 01841. Dr. Bakalos' primary practice is Merrimack Health Lawrence Hospital in Lawrence, Massachusetts. Dmand AI also links Dr. Bakalos to 4 hospitals, 1 group practice or clinic and 1 medical group.

What is Dr. Mary L. Bakalos' office phone number?

The practice phone on file for Dr. Bakalos is (978) 683-4000.

What is Dr. Mary L. Bakalos' medical license number?

Dr. Bakalos holds Massachusetts license 154232.

Which hospitals is Dr. Mary L. Bakalos affiliated with?

Dr. Bakalos is affiliated with Merrimack Health Lawrence Hospital. Dmand AI links Dr. Bakalos to 4 more hospitals.

What medical group is Dr. Mary L. Bakalos part of?

Dr. Bakalos is linked to Steward Medical Group. Dmand AI links Dr. Bakalos to 1 more medical group.

Does Dr. Mary L. Bakalos accept Medicare?

Yes. CMS data shows Dr. Bakalos billed Medicare for 2,532 services in 2024, and Dr. Bakalos accepts Medicare assignment.

How many Medicare patients does Dr. Mary L. Bakalos see?

CMS counts 1,745 Medicare patients who saw Dr. Bakalos in 2024, with an average age of 75.

What services does Dr. Mary L. Bakalos bill to Medicare?

In 2024, Dr. Bakalos' most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71046) and diagnostic imaging (71250).

Where did Dr. Mary L. Bakalos go to medical school?

Dr. Bakalos graduated from Boston University School of Medicine in 1991.

How long has Dr. Mary L. Bakalos been practicing?

Dr. Bakalos graduated from medical school in 1991, 35 years ago.

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