Dr. Jeffrey Alan Held , MD
Internal Medicine • Cambridge, MA
Professional Overview & Biography Verified Profile Summary
Dr. Jeffrey Held, MD is a certified Internal Medicine practicing in Cambridge, MA. With approximately 28 years of clinical experience since graduating from University Of Florida College Of Medicine in 1998, Dr. Held delivers high-quality medical care to the local community at 25 CARLETON ST # E23.
Dr. Held is affiliated with Massachusetts Institute Of Technology and accepts Medicare assignment.
Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, follow-up hospital inpatient care per day. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
25 Carleton St # E23
Cambridge, MA 021421323
Medicare Profile & Education
University Of Florida College Of Medicine
1998
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Cambridge, MA
Practicing in Cambridge, MA (7127 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99232
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
|
131 | 75 | $206.45 | $77.76 |
|
99238
Hospital discharge day management, 30 minutes or less
|
57 | 56 | $194.00 | $80.48 |
Medical Specialties & State Licenses
CMS Verified: 2026-05-19NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Additional State Medicaid & Healthcare Payer Identifiers
Hospital & Practice Group Affiliations
Massachusetts Institute Of Technology
25 Carleton St, Cambridge, MA 021421323
Phone: 6172586896
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 25 CARLETON ST # E23, CAMBRIDGE, MA 021421323 (Tel: 6172589355)
Registered at 25 CARLETON ST # E23, CAMBRIDGE, MA 021421323 (Tel: 6172589355)
Internal Medicine (License #290818 in MA)
Registered at 211 PARK ST, ATTLEBORO, MA 027033143 (Tel: 5082225200)
Registered at 211 PARK ST, ATTLEBORO, MA 027033143 (Tel: 5082225200)
NPI status registered as active in NPPES database
Registered at 3231 MCMULLEN BOOTH RD, SAFETY HARBOR, FL 346956607 (Tel: 7277256526)
Registered at PO BOX 10744, CLEARWATER, FL 337570744 (Tel: 7275320002)
Recorded as JEFFREY HELD, MD
Internal Medicine (License #ME90446 in FL)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
25 Carleton St # E23
Cambridge, MA 021421323
Phone: 6172589355
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