Dr. Tad David Baum, MD

  • Chelmsford, MA
  • Ophthalmologist
NPI1770597502PAC ID2567435787
Medicare services, 2024
2,911
Medicare patients, 2024
1,323
Part D claims, 2024
3,738
MIPS score, 2024
100
Hospital affiliations
1
Practice address
321 Billerica Road, Chelmsford, MA 01824
Practice phone
Call (978) 685-4867
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Surgisite North

Surgery Center - Medicare-Certified · Chelmsford, Massachusetts

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Dr. Tad David Baum is an ophthalmologist in Chelmsford, Massachusetts

Dr. Baum practices at Surgisite North in Chelmsford, Massachusetts.

Dr. Baum's NPI, 1770597502, was assigned on July 28, 2006. Dr. Baum graduated from University of Massachusetts Medical School in 1990. Dr. Baum holds Massachusetts license 150333.

NPI and contact details
Medicare PAC ID
2567435787
NPI enumeration date
July 28, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(978) 685-4867
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
62
Medical school graduation
1990

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

Dr. Tad David Baum practices at Surgisite North in Chelmsford, Massachusetts

Dr. Baum's primary practice is Surgisite North, at 321 Billerica Road, Chelmsford, MA 01824. The practice phone is (978) 685-4867.

  • Surgisite North
    321 Billerica Road, Chelmsford, MA 01824Phone(978) 685-4867

Source: Dmand AI Affiliation Data

Dr. Tad David Baum is affiliated with 3 sites of care

Dr. Baum's primary practice is Surgisite North in Chelmsford, Massachusetts. Dr. Baum is also affiliated with UMass Memorial Health - HealthAlliance-Clinton Hospital. Dmand AI also links Dr. Baum to 1 more physician office, named with a free account.

See all 3 affiliations for Dr. Baum

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

Dmand AI tracks the EHR system at Dr. Tad David Baum's practice

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

EHR by site
SiteEHR vendor and product
Surgisite NorthAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Tad David Baum is one of 617 ophthalmologists in Massachusetts

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

Specialties and state licenses

  • Ophthalmology, MassachusettsPrimaryLicense 150333 · taxonomy 207W00000X

Ophthalmologists near Dr. Baum

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

617ophthalmologists in Massachusetts
4ophthalmologists in Chelmsford

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

Dr. Tad David Baum billed Medicare for 2,911 services in 2024

CMS data shows 2,911 Medicare services from Dr. Baum across 14 procedure codes in 2024, for 1,323 Medicare patients. Medicare paid $222,892 for them.

Medicare services, 20242,911
Medicare patients1,323
Paid by Medicare$222,892
Procedure codes14

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

  • 2023
  • 2024
Tests and treatments
2023: 2,3902024: 2,5577%
Office and hospital visits
2023: 2062024: 23715%
Surgery
2023: 1132024: 9516%
Imaging
2023: 142024: 2257%

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

  • In an office2,83897%
  • In a facility733%

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

  • Dr. Baum
  • Massachusetts median
Medicare services
2,911vs 1,59882% above
Medicare patients
1,323vs 5942.2 times
Part D claims
3,625vs 5456.7 times

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

Dr. Baum'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. Baum

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

Dr. Tad David Baum treated 1,323 Medicare patients in 2024, average age 76

CMS counts 1,323 Medicare patients who saw Dr. Baum in 2024. The largest group is 75 to 84, with 585 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Baum's median patient age at 74, with 61% women.

Medicare patients, 20241,323
Average age76
Average risk score1.13
Also on Medicaid12%

Dr. Baum's Medicare patients by age, 2024

Dr. Baum's Medicare patients by sex, 2024

  • Women84164%
  • Men48236%

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

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis44%
  4. Diabetes32%
  5. Anxiety27%
  6. Chronic kidney disease25%
  7. Mood disorders24%
  8. Ischemic heart disease23%

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

Dr. Baum's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women61%
  • Men38%

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

Dr. Tad David Baum wrote 3,738 Medicare Part D claims in 2024

In 2024, Dr. Baum wrote 3,738 Medicare Part D claims for 653 patients. 72% of them were for generic drugs. CMS names the drug for 3,625 of them, across 24 drugs with 11 or more claims each, at $398,626 in total drug cost. In 2023, CMS named 3,490 claims across 23 drugs.

Part D claims, 20243,738
Drugs named by CMS24
Total drug cost$398,626
Part D patients653

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

  • Generic2,706 claims72%
  • Brand-name1,032 claims28%

Dr. Baum'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. Baum's Part D claims, 2024

  • Antibiotics2%70 of 3,738 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: 3,4902024: 3,6254%

Drugs named by CMS: 24 in 2024, 23 in 2023.

See all prescribing by Dr. Baum

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. Tad David Baum scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Baum for performance year 2024, reported through an alternative payment model (APM). Dr. Baum accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 297 procedures of cataract surgery by Dr. Baum, more than 89% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Baum's MIPS scores, performance year 2024

  • 100of 100Final score
  • 83of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Baum ranks in Medicare procedure volume

Cataract surgery
89th percentile297 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Tad David Baum received $2,242 in industry payments from 2016 to 2025

CMS Open Payments shows 43 general payments to Dr. Baum from 8 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 55% of the total. Alcon Laboratories Inc paid the most, $1,655.

General payments to Dr. Baum by program year, 2016 to 2025

General payments to Dr. Baum by kind, 2016 to 2025

$2.2Kin total
  • Travel and lodging$1,22355%
  • Food and beverage$92341%
  • Education$954%

Companies that paid Dr. Baum the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Baum

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

Dr. Tad David Baum graduated from University of Massachusetts Medical School

Dr. Baum graduated from University of Massachusetts Medical School in 1990.

  1. Medical schoolUniversity of Massachusetts Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Tad David Baum'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)
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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Tad David Baum

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. Tad David Baum's NPI number?

Dr. Tad David Baum's NPI number is 1770597502. It was assigned on July 28, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Tad David Baum?

Dr. Tad David Baum is an ophthalmologist in Chelmsford, Massachusetts. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Tad David Baum practice?

Dr. Baum practices at 321 Billerica Road, Chelmsford, MA 01824. Dr. Baum's primary practice is Surgisite North in Chelmsford, Massachusetts. Dmand AI also links Dr. Baum to 1 physician office.

What is Dr. Tad David Baum's office phone number?

The practice phone on file for Dr. Baum is (978) 685-4867.

What is Dr. Tad David Baum's medical license number?

Dr. Baum holds Massachusetts license 150333.

Which hospitals is Dr. Tad David Baum affiliated with?

Dr. Baum is affiliated with UMass Memorial Health - HealthAlliance-Clinton Hospital.

Does Dr. Tad David Baum accept Medicare?

Yes. CMS data shows Dr. Baum billed Medicare for 2,911 services in 2024, and Dr. Baum accepts Medicare assignment.

What is Dr. Tad David Baum's MIPS score?

Dr. Baum's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Tad David Baum see?

CMS counts 1,323 Medicare patients who saw Dr. Baum in 2024, with an average age of 76.

What services does Dr. Tad David Baum bill to Medicare?

In 2024, Dr. Baum's most billed Medicare services were eye exam or test (92014), eye exam or test (92133) and eye exam or test (92083).

Show 4 more questionsShow fewer questions

Where did Dr. Tad David Baum go to medical school?

Dr. Baum graduated from University of Massachusetts Medical School in 1990.

What drugs does Dr. Tad David Baum prescribe most?

In 2024 Medicare Part D data, Dr. Baum's most prescribed drugs by claims were Latanoprost, Dorzolamide HCl and Brimonidine Tartrate.

Has Dr. Tad David Baum received payments from drug or device companies?

CMS Open Payments shows $2,242 in general payments to Dr. Baum from 8 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.

How long has Dr. Tad David Baum been practicing?

Dr. Baum graduated from medical school in 1990, 36 years ago.

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