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DR. MICHAEL LANCE GERSTENFELD M.D.
NPI 1740311208
Internal Medicine in Danbury, CT

Active since March 08, 2007PECOS EnrolledAccepts Medicare Assignment
46 MILL PLAIN RD, DANBURY, CT 06811(203) 297-6120(203) 297-6122 Get Directions Write a Review

NPPES record last updated: December 31, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Michael Lance Gerstenfeld M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL LANCE GERSTENFELD M.D. (NPI 1740311208) is an individual internal medicine provider in Danbury, Connecticut, licensed in Connecticut (031959) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1987).

NPPES Registry Identity

NPI1740311208
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MICHAEL LANCE GERSTENFELDCredential: M.D.
Location Address46 MILL PLAIN RDDanbury, CT 06811-5140
Mailing Address46 Mill Plain RdDanbury, CT 06811-5140 · (203) 297-6120 · Fax (203) 297-6122
Phone(203) 297-6120
Fax(203) 297-6122
Sole ProprietorNo
Medical School CMSOtherGraduated 1987
Enumeration DateMarch 8, 2007
Last NPPES UpdateDecember 31, 2011
✔ NPI 1740311208 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CT · 031959
Definition
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.
Also ListedNeuromusculoskeletal Medicine, Sports MedicineTaxonomy 204C00000X · License 031959 (CT)
Also ListedFamily Medicine · Adult MedicineTaxonomy 207QA0505X · License 31959 (CT)
Also ListedFamily Medicine · Sports MedicineTaxonomy 207QS0010X · License 031959 (CT)
Also ListedPreventive Medicine · Public Health & General Preventive MedicineTaxonomy 2083P0901X · License 31959 (CT)
46 MILL PLAIN RD, Danbury, CT 06811
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Michael Lance Gerstenfeld M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6002096336
PECOS Enrollment IDI20110203000763
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06811 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MICHELE DANEEN GERSTENFELD N.D.
Naturopath
46 MILL PLAIN RD
DANBURY, CT 06811
Western Connecticut Planning Region (203) 297-6120
DR. EDWARD A MARKOWITZ D.C.
Chiropractor (Sports Physician)
46 MILL PLAIN RD
DANBURY, CT 06811
Western Connecticut Planning Region (203) 790-9563
INTEGRATED MEDICAL OF DANBURY, LLC
Neuromusculoskeletal Medicine, Sports Medicine
46 MILL PLAIN RD
DANBURY, CT 06811
Western Connecticut Planning Region (203) 297-6120

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Gerstenfeld's NPI number?

The NPI number for Michael Gerstenfeld is 1740311208. It was assigned to this individual provider in the NPPES registry on March 8, 2007.

Where is Michael Gerstenfeld located?

Michael Gerstenfeld practices at 46 Mill Plain Rd, Danbury, CT 06811. The listed phone number is (203) 297-6120.

What is Michael Gerstenfeld's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Michael Gerstenfeld enrolled in Medicare?

Yes. Michael Gerstenfeld is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Michael Gerstenfeld was last updated on December 31, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.