Doctor profile · Federal record

Dr. Theodore Guldemond, M.D.

Internal Medicine Physician (CMS: Emergency Medicine) · Wilmington, MA

  • NPI 1598721524
  • Accepts Medicare
  • 46 yrs in practice
  • Male
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
500 Salem St
Wilmington, MA 018871200
(978) 988-6000
fax (978) 657-4169
Mailing address
Po Box 760
Winchester, MA 018904260

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1980 — 46 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #49802
Medicaid
MA #3033414

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598721524. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
575
Distinct HCPCS
9
Medicare allowed
$47,200
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 107 107 $170
99214 Established patient office or other outpatient visit, 30-39 minutes 105 101 $130
87804 Detection test by immunoassay with direct visual observation for influenza virus 82 41 $16
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 70 70 $40
99213 Established patient office or other outpatient visit, 20-29 minutes 57 53 $92
81003 Automated urinalysis test 43 42 $2
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 40 40 $16
99203 New patient office or other outpatient visit, 30-44 minutes 39 39 $115
71046 X-ray of chest, 2 views 32 24 $26

In context: peer comparison

Among 3 peers in Wilmington Internal Medicine Physician, average services per provider: 61. This provider delivers 9.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
185
Patients
184
Total drug cost
$2,014
Drug Type Claims Patients Total cost
Prednisone Generic 32 31 $77
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 22 22 $187
Azithromycin Generic 20 20 $88
Doxycycline Hyclate Generic 19 19 $335
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 19 19 $164
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 17 17 $401
Cephalexin Generic 17 17 $386
Fluticasone Propionate Generic 15 15 $113
Ofloxacin Generic 13 13 $161
Paxlovid (Eua) (Nirmatrelvir/Ritonavir) Brand 11 11 $102

Frequently asked questions

Auto-generated from federal data
What is Dr. Theodore Guldemond's medical specialty?
Dr. Theodore Guldemond practices Internal Medicine Physician in Wilmington, MA.
Where does Dr. Theodore Guldemond practice?
Dr. Theodore Guldemond practices at 500 Salem St, Wilmington, MA 018871200. Office phone: 9789886000.
What is Dr. Theodore Guldemond's NPI?
Dr. Theodore Guldemond's National Provider Identifier (NPI) is 1598721524, issued by NPPES.
Does Dr. Theodore Guldemond accept Medicare assignment?
Yes. Dr. Theodore Guldemond accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Theodore Guldemond commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214); Detection test by immunoassay with direct visual observation for influenza virus (HCPCS 87804). Source: CMS Medicare Physician & Other Practitioners file.