Dr. Thaddeus P. Dryja, MD

  • Boston, MA
  • Ophthalmologist
NPI1619961968PAC ID5799673232
Medicare services, 2024
228
Medicare patients, 2024
155
Hospital affiliations
2
Industry payments
$11,936
Medical groups
3
Practice address
55 Fruit Street, Boston, MA 02114
Practice phone
Call (617) 726-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Massachusetts General Hospital

Hospital · Boston, Massachusetts

See all 6 affiliations

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Dr. Thaddeus P. Dryja is an ophthalmologist in Boston, Massachusetts

Dr. Dryja practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.

Dr. Dryja's NPI, 1619961968, was assigned on September 1, 2005. Dr. Dryja graduated from Yale University School of Medicine in 1976. Dr. Dryja holds Massachusetts license 41891.

NPI and contact details
Medicare PAC ID
5799673232
NPI enumeration date
September 1, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 726-2000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
76
Medical school graduation
1976

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

Dr. Thaddeus P. Dryja practices at Massachusetts General Hospital in Boston, Massachusetts

Dr. Dryja's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.

Source: Dmand AI Affiliation Data

Dr. Thaddeus P. Dryja is affiliated with 3 sites of care and 3 medical groups

Dr. Dryja's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Dryja is also affiliated with Massachusetts Eye and Ear. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Dryja to 2 more medical groups and 1 community health center, each named with a free account.

See all 6 affiliations for Dr. Dryja

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

Dmand AI tracks the EHR system at Dr. Thaddeus P. Dryja's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dryja practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Massachusetts General HospitalAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thaddeus P. Dryja is one of 617 ophthalmologists in Massachusetts

Ophthalmology is Dr. Dryja's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Dryja is licensed in Massachusetts.

Specialties and state licenses

  • Ophthalmology, MassachusettsPrimaryLicense 41891 · taxonomy 207W00000X

Ophthalmologists near Dr. Dryja

Counts of ophthalmologists 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. Thaddeus P. Dryja billed Medicare for 228 services in 2024

CMS data shows 228 Medicare services from Dr. Dryja across 4 procedure codes in 2024, for 155 Medicare patients. Medicare paid $4,212 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024228
Medicare patients155
Paid by Medicare$4,212
Procedure codes4

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

  • 2023
  • 2024
Lab and pathology
2023: 2162024: 2286%

Dr. Dryja compared with the Massachusetts median for ophthalmologists, 2024

  • Dr. Dryja
  • Massachusetts median
Medicare services
228vs 1,59886% below
Medicare patients
155vs 59474% below

Medians across 612 ophthalmologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Dryja'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. Dryja

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dryja and other ophthalmologists in Massachusetts.

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

Dr. Thaddeus P. Dryja treated 155 Medicare patients in 2024, average age 74

CMS counts 155 Medicare patients who saw Dr. Dryja in 2024. The largest group is 75 to 84, with 74 patients. 74% of them have high blood pressure, and 72% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Dryja's median patient age at 69, with 49% women.

Medicare patients, 2024155
Average age74
Average risk score1.05
Also on Medicaid21%

Dr. Dryja's Medicare patients by age, 2024

Dr. Dryja's Medicare patients by sex, 2024

  • Women8555%
  • Men7045%

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

  1. High blood pressure74%
  2. High cholesterol72%
  3. Arthritis39%
  4. Anxiety28%
  5. Diabetes25%
  6. Ischemic heart disease22%
  7. Mood disorders22%
  8. Depression21%

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

Dr. Dryja's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women49%
  • Men50%

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

How Dr. Thaddeus P. Dryja takes part in Medicare

Dr. Dryja 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. Thaddeus P. Dryja received $11,936 in industry payments from 2019 to 2020

CMS Open Payments shows 16 general payments to Dr. Dryja from 1 drug or device company from 2019 to 2020. Consulting fees make up the largest share, 84% of the total. Merck Sharp & Dohme Corporation paid the most, $11,936.

General payments to Dr. Dryja by program year, 2019 to 2020

General payments to Dr. Dryja by kind, 2019 to 2020

$11.9Kin total
  • Consulting fees$10,00084%
  • Travel and lodging$1,58713%
  • Food and beverage$3493%

Companies that paid Dr. Dryja the most, 2019 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Dryja

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

Dr. Thaddeus P. Dryja graduated from Yale University School of Medicine

Dr. Dryja graduated from Yale University School of Medicine in 1976.

  1. Medical schoolYale University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Thaddeus P. Dryja'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)
Industry paymentsOpen Payments (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. Thaddeus P. Dryja

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. Thaddeus P. Dryja's NPI number?

Dr. Thaddeus P. Dryja's NPI number is 1619961968. It was assigned on September 1, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Thaddeus P. Dryja?

Dr. Thaddeus P. Dryja is an ophthalmologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Thaddeus P. Dryja practice?

Dr. Dryja practices at 55 Fruit Street, Boston, MA 02114. Dr. Dryja's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Dryja to 2 medical groups and 1 community health center.

What is Dr. Thaddeus P. Dryja's office phone number?

The practice phone on file for Dr. Dryja is (617) 726-2000.

What is Dr. Thaddeus P. Dryja's medical license number?

Dr. Dryja holds Massachusetts license 41891.

Which hospitals is Dr. Thaddeus P. Dryja affiliated with?

Dr. Dryja practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Dryja is also affiliated with Massachusetts Eye and Ear.

What medical group is Dr. Thaddeus P. Dryja part of?

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

Does Dr. Thaddeus P. Dryja accept Medicare?

Yes. CMS data shows Dr. Dryja billed Medicare for 228 services in 2024, and Dr. Dryja accepts Medicare assignment.

How many Medicare patients does Dr. Thaddeus P. Dryja see?

CMS counts 155 Medicare patients who saw Dr. Dryja in 2024, with an average age of 74.

What services does Dr. Thaddeus P. Dryja bill to Medicare?

In 2024, Dr. Dryja's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88304) and lab and pathology test (88313).

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Where did Dr. Thaddeus P. Dryja go to medical school?

Dr. Dryja graduated from Yale University School of Medicine in 1976.

Has Dr. Thaddeus P. Dryja received payments from drug or device companies?

CMS Open Payments shows $11,936 in general payments to Dr. Dryja from 1 company from 2019 to 2020. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Thaddeus P. Dryja been practicing?

Dr. Dryja graduated from medical school in 1976, 50 years ago.

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