Theodore Guldemond, M.D.
Internal Medicine Physician · Wilmington, MA
Theodore Guldemond, M.D. is an internal medicine physician with a practice address in Wilmington, Massachusetts, and NPI 1598721524, issued on Apr 26, 2006. Check the license (Massachusetts 49802, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Theodore Guldemond
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 49802 MA
Self-reported in NPPES; status is on the state search - Practice location
- 500 Salem St, Wilmington, MA 01887
- Phone
- (978) 988-6000
- Enumerated
- Apr 26, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (978) 657-4169
- Medicaid ID
- 3033414 MA
- Medicare enrollment
- Enrolled (PECOS I20040401000484); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 1980
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 500 Salem St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Pamela Cote, R.D.,C.D.E.,L.D.Registered Dietitian1073637393
- Jessica Delaney-Sloper, ANPAdult Health Nurse Practitioner1992944995
- Haley Govoni, NPFamily Nurse Practitioner1679031959
Verify Theodore Guldemond in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 49802Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
258 Medicare Part D claims for 177 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone35 claims
- Amoxicillin-Clavulanate Potass24 claims
- Cephalexin20 claims
- Azithromycin19 claims
- Albuterol Sulfate Hfa18 claims
- Doxycycline Hyclate12 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.
Bills Medicare through one group practice
- Urgent Care Operations PCBeverly, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Theodore Guldemond among 6,825 internal medicine physician records in Massachusetts
Theodore Guldemond, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1980 · median 2004 among the 4,103 with a school on file
- Record last updated2026 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 internal medicine physician records list a practice address in Wilmington
They are 15 of the 443 NPPES records with a practice address in Wilmington, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Wilmington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Josephine Albano, MDWilmington, MA 018871215991526
- Joseph Costagliola, M.D.Wilmington, MA 018871972507242
- Kristen Ghergurovich, M.D.Wilmington, MA 018871386626125
- Neeti Jha, M.D.Wilmington, MA 018871184843559
- Janet Mayne, D.N.P.Wilmington, MA 018871720061161
- Lillian Moy-Yee, M.D.Wilmington, MA 018871730162181
- Loubna Rabbouh, MDWilmington, MA 018871689269185
- Sharon Stotsky, MDWilmington, MA 018871912913039
Common questions
What is Theodore Guldemond, M.D.'s NPI number?
Theodore Guldemond, M.D.'s National Provider Identifier (NPI) is 1598721524, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Theodore Guldemond, M.D. located?
The NPPES record lists a practice address at 500 Salem St, Wilmington, MA, 01887. Phone: (978) 988-6000. Providers update this record themselves, so call before visiting.
How can I verify Theodore Guldemond, M.D.'s license?
NPPES lists Massachusetts license number 49802, 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 Theodore Guldemond, M.D. prescribe under Medicare Part D?
In 2024, Theodore Guldemond, M.D. had 258 Medicare Part D claims for 177 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.