Dr. Marcus V. Ortega, MD

  • Waltham, MA
  • OB-GYN
NPI1205275385PAC ID8123336633
Medicare services, 2024
6,012
Medicare patients, 2024
357
Part D claims, 2024
693
Publications
14
Hospital affiliations
6
Practice address
52 2nd Ave, Waltham, MA 02451
Practice phone
Call (781) 768-5590
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Boston Eye Surgery & Laser Center Trust

Waltham, Massachusetts

See all 11 affiliations

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Dr. Marcus V. Ortega is an OB-GYN in Waltham, Massachusetts

Dr. Ortega practices at Boston Eye Surgery & Laser Center Trust in Waltham, Massachusetts.

Dr. Ortega's NPI, 1205275385, was assigned on June 21, 2013. Dr. Ortega holds Massachusetts license 274358.

NPI and contact details
Medicare PAC ID
8123336633
NPI enumeration date
June 21, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(781) 768-5590
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
44
Medical school graduation
2008

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

Dr. Marcus V. Ortega practices at Boston Eye Surgery & Laser Center Trust in Waltham, Massachusetts

Dr. Ortega's primary practice is Boston Eye Surgery & Laser Center Trust, at 52 2nd Ave, Waltham, MA 02451 in Middlesex County. The practice phone is (781) 768-5590.

  • Boston Eye Surgery & Laser Center Trust
    52 2nd Ave, Waltham, MA 02451 · Middlesex CountyPhone(781) 768-5590

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

Dr. Marcus V. Ortega is affiliated with 7 sites of care and 4 medical groups

Dr. Ortega's primary practice is Boston Eye Surgery & Laser Center Trust in Waltham, Massachusetts. Dr. Ortega is also affiliated with Massachusetts General Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Ortega to 5 more hospitals and 3 medical groups, each named with a free account.

See all 11 affiliations for Dr. Ortega

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. Marcus V. Ortega's practice

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

EHR by site
SiteEHR vendor and product
Boston Eye Surgery & Laser Center TrustAvailable with a free account
+6 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Marcus V. Ortega is one of 903 OB-GYNs in Massachusetts

Obstetrics and gynecology is Dr. Ortega's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Ortega is licensed in Massachusetts.

Specialties and state licenses

  • Obstetrics and gynecology, MassachusettsPrimaryLicense 274358 · taxonomy 207V00000X

OB-GYNs near Dr. Ortega

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

903OB-GYNs in Massachusetts
9OB-GYNs in Waltham

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

Dr. Marcus V. Ortega billed Medicare for 6,012 services in 2024

CMS data shows 6,012 Medicare services from Dr. Ortega across 24 procedure codes in 2024, for 357 Medicare patients. Medicare paid $154,351 for them.

Medicare services, 20246,012
Medicare patients357
Paid by Medicare$154,351
Procedure codes24

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

  • 2023
  • 2024
Drugs given in the office
2023: 4,1002024: 4,4007%
Surgery
2023: 3882024: 64566%
Office and hospital visits
2023: 3072024: 634107%
Lab and pathology
2023: 1812024: 23128%
Other services
2023: 172024: 102500%

Where Dr. Ortega's Medicare services took place, 2024

  • In an office5,97099%
  • In a facility421%

Dr. Ortega compared with the Massachusetts median for OB-GYNs, 2024

  • Dr. Ortega
  • Massachusetts median
Medicare services
6,012vs 58103.7 times
Medicare patients
357vs 566.4 times
Part D claims
639vs 2922.0 times

Medians across 803 OB-GYNs in Massachusetts with Dmand AI profiles that report each measure.

Dr. Ortega'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.

See all procedures by Dr. Ortega

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

Dr. Marcus V. Ortega treated 357 Medicare patients in 2024, average age 76

CMS counts 357 Medicare patients who saw Dr. Ortega in 2024. The largest group is 75 to 84, with 147 patients. 69% of them have high cholesterol, and 67% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ortega's median patient age at 70, with 99% women.

Medicare patients, 2024357
Average age76
Average risk score1.03
Also on Medicaid17%

Dr. Ortega's Medicare patients by age, 2024

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

  1. High cholesterol69%
  2. High blood pressure67%
  3. Arthritis56%
  4. Anxiety40%
  5. Mood disorders34%
  6. Osteoporosis32%
  7. Depression29%
  8. Cancer20%

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

Dr. Ortega's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women99%
  • Men0%

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

Dr. Marcus V. Ortega wrote 693 Medicare Part D claims in 2024

In 2024, Dr. Ortega wrote 693 Medicare Part D claims for 222 patients. 60% of them were for generic drugs. CMS names the drug for 639 of them, across 11 drugs with 11 or more claims each, at $188,270 in total drug cost. In 2023, CMS named 338 claims across 10 drugs.

Part D claims, 2024693
Drugs named by CMS11
Total drug cost$188,270
Part D patients222

Dr. Ortega's Part D claims by kind of drug, 2024

  • Generic416 claims60%
  • Brand-name277 claims40%

Dr. Ortega's most prescribed drugs by claims, 2024

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. Ortega's Part D claims, 2024

  • Opioids5%38 of 693 claims
  • Antibiotics13%89 of 693 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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3382024: 63989%

Drugs named by CMS: 11 in 2024, 10 in 2023.

See all prescribing by Dr. Ortega

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. Marcus V. Ortega ranks in the 90th percentile for removal of the uterus in Medicare

Dr. Ortega accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ortega as offering telehealth. CMS counts 17 procedures of removal of the uterus by Dr. Ortega, more than 90% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Ortega ranks in Medicare procedure volume

Removal of the uterus
90th percentile17 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Marcus V. Ortega has 14 publications on record

Dmand AI links 14 papers to Dr. Ortega, published from 2020 to 2025. 2022 was the busiest year, with 4. The most frequent topics are Pelvic Floor Disorders, Postoperative Complications and Enhanced Recovery After Surgery. Dr. Ortega has published most often in Female Pelvic Med Reconstr Surg. Dr. Ortega's most frequent co-authors are Emily C. Von Bargen, DO, Milena M. Weinstein, MD and Youngwu Kim, MD.

Papers14
Years published2020 to 2025

Dr. Ortega's papers by year, 2020 to 2025

Topics Dr. Ortega writes about most

  • Pelvic Floor Disorders
  • Postoperative Complications
  • Enhanced Recovery After Surgery
  • Fecal Incontinence
  • Pelvic Organ Prolapse
  • Suburethral Slings
  • Telemedicine
  • Urinary Incontinence

Dr. Ortega's most frequent co-authors

Recent publications by Dr. Ortega

See all 14 publications and co-authors

See who Dr. Ortega researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ortega works with, so you can find a warm path to the right OB-GYNs.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Marcus V. Ortega received $17,445 in industry payments from 2018 to 2025

CMS Open Payments shows 74 general payments to Dr. Ortega from 12 drug and device companies from 2018 to 2025. Education make up the largest share, 35% of the total. Intuitive Surgical, Inc. paid the most, $6,000.

General payments to Dr. Ortega by program year, 2018 to 2025

General payments to Dr. Ortega by kind, 2018 to 2025

$17.4Kin total
  • Education$6,09235%
  • Food and beverage$5,10129%
  • Consulting fees$4,95628%
  • Travel and lodging$1,2957%

Companies that paid Dr. Ortega the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ortega

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Marcus V. Ortega'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)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Marcus V. Ortega

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. Marcus V. Ortega's NPI number?

Dr. Marcus V. Ortega's NPI number is 1205275385. It was assigned on June 21, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Marcus V. Ortega?

Dr. Marcus V. Ortega is an OB-GYN in Waltham, Massachusetts. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Marcus V. Ortega practice?

Dr. Ortega practices at 52 2nd Ave, Waltham, MA 02451. Dr. Ortega's primary practice is Boston Eye Surgery & Laser Center Trust in Waltham, Massachusetts. Dmand AI also links Dr. Ortega to 5 hospitals and 3 medical groups.

What is Dr. Marcus V. Ortega's office phone number?

The practice phone on file for Dr. Ortega is (781) 768-5590.

What is Dr. Marcus V. Ortega's medical license number?

Dr. Ortega holds Massachusetts license 274358.

Which hospitals is Dr. Marcus V. Ortega affiliated with?

Dr. Ortega is affiliated with Massachusetts General Hospital. Dmand AI links Dr. Ortega to 5 more hospitals.

What medical group is Dr. Marcus V. Ortega part of?

Dr. Ortega is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Ortega to 3 more medical groups.

Does Dr. Marcus V. Ortega accept Medicare?

Yes. CMS data shows Dr. Ortega billed Medicare for 6,012 services in 2024, and Dr. Ortega accepts Medicare assignment.

Does Dr. Marcus V. Ortega offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ortega as offering telehealth services.

How many Medicare patients does Dr. Marcus V. Ortega see?

CMS counts 357 Medicare patients who saw Dr. Ortega in 2024, with an average age of 76.

Show 6 more questionsShow fewer questions

What services does Dr. Marcus V. Ortega bill to Medicare?

In 2024, Dr. Ortega's most billed Medicare services were injected or infused drug (J0585), surgery: urinary system (51798) and lab and pathology test (81002).

What drugs does Dr. Marcus V. Ortega prescribe most?

In 2024 Medicare Part D data, Dr. Ortega's most prescribed drugs by claims were Estradiol, Gemtesa and Myrbetriq.

Has Dr. Marcus V. Ortega received payments from drug or device companies?

CMS Open Payments shows $17,445 in general payments to Dr. Ortega from 12 companies from 2018 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Marcus V. Ortega been practicing?

Dr. Ortega graduated from medical school in 2008, 18 years ago.

Does Dr. Marcus V. Ortega do research?

Dmand AI links 14 publications to Dr. Ortega, published from 2020 to 2025.

Who does Dr. Marcus V. Ortega publish with?

Dr. Ortega's most frequent co-authors are Emily C. Von Bargen, DO (7 shared papers), Milena M. Weinstein, MD (7 shared papers) and Youngwu Kim, MD (4 shared papers).

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