Tad David Baum, M.D.
Ophthalmology Physician · Leominster, MA
Tad David Baum, M.D. is an ophthalmology physician with a practice address in Leominster, Massachusetts, and NPI 1770597502, issued on Jul 28, 2006. Check the license (Massachusetts 150333, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Tad David Baum
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 150333 MA
Self-reported in NPPES; status is on the state search - Practice location
- 50 Memorial Drive, Leominster, MA 01453
- Phone
- (978) 534-2426
- Enumerated
- Jul 28, 2006
- Record last updated
- Dec 28, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (978) 534-4711
- Medicaid IDs
- 3150356 MA
3150756 MA - Medicare enrollment
- Enrolled (PECOS I20040817000074); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 1990
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 791 in Massachusetts → Look up another NPI →
Also registered at 50 Memorial Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Tad David Baum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 150333Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average ophthalmology physician in 2024
3,738 Medicare Part D claims for 653 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.
Most prescribed
- Latanoprost1,207 claims
- Dorzolamide Hcl380 claims
- Brimonidine Tartrate321 claims
- Prednisolone Acetate248 claims
- Moxifloxacin219 claims
- Timolol Maleate217 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 97 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $13.81
1 payment: food and beverage; the largest payer was Sight Sciences, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Tad David Baum among 791 ophthalmology physician records in Massachusetts
Tad David Baum, M.D. is one of 791 ophthalmology physician records with a practice address in Massachusetts. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 23% of them.
- NPI issued2006 · 23% of these records are older, 48% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1990 · median 2002 among the 518 with a school on file
- Record last updated2015 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Massachusetts
There are 791 ophthalmology physician records in Massachusetts.
All 791 in Massachusetts → Every provider in Leominster → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Muna Ahmad, M.D.Leominster, MA 014531588830145
- Mary Miller, M.D.Leominster, MA 014531487642070
- Steven Brusie, M.D.Ayer, MA 014321104849777
- Paul Gunderson, M.D.Ayer, MA 014321346260726
- Charles Howard, MD, MMM, CHCQMAyer, MA 014321619943222
- Gisela Velez, M.D.Ayer, MA 014321639119167
- Aaron Fay, M.D.Fitchburg, MA 014201992795454
- Michael Golden, M.D.Fitchburg, MA 014201821064197
Common questions
What is Tad David Baum, M.D.'s NPI number?
Tad David Baum, M.D.'s National Provider Identifier (NPI) is 1770597502, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tad David Baum, M.D. located?
The NPPES record lists a practice address at 50 Memorial Drive, Leominster, MA, 01453. Phone: (978) 534-2426. Providers update this record themselves, so call before visiting.
How can I verify Tad David Baum, M.D.'s license?
NPPES lists Massachusetts license number 150333, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tad David Baum, M.D. prescribe under Medicare Part D?
In 2024, Tad David Baum, M.D. had 3,738 Medicare Part D claims for 653 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Tad David Baum, M.D.'s MIPS final score?
The 2023 MIPS final score is 97 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.