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Active NPI 1548378573 Individual Practitioner Male Practitioner

Dr. Mitchell Fenster , MD

Internal Medicine • Valhalla, NY

Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Mitchell Fenster, MD is a certified Internal Medicine practicing in Valhalla, NY. With approximately 45 years of clinical experience since graduating from Icahn School Of Medicine At Mount Sinai in 1981, Dr. Fenster delivers high-quality medical care to the local community at 401 COLUMBUS AVE.

Dr. Fenster maintains professional affiliations with Select Pt, Ot And Slp Rehabilitation Ny, Pllc, Westchester Health Medical Pc and does not directly accept Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's, established patient outpatient office visit, insertion of needle into vein for collection of blood sample. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

401 Columbus Ave

Valhalla, NY 105951325

Telephone 9147690268
Fax 9147696303
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Icahn School Of Medicine At Mount Sinai

Graduation Year

1981

Medicare Assignment

Not Specified

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Valhalla, NY

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
45 Yrs +25.4 yrs vs City Avg
City Avg: 19.6 Yrs
State Avg: 29.4 Yrs
Regional Practice Density
71 Specialists

Practicing in Valhalla, NY (12979 Statewide)

Telehealth Adoption Rate
18.3% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
71.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Fenster (45 Years) 45 Yrs
Valhalla Specialty Average (19.6 Years) 19.6 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
1,148 344 $84.00 $18.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
949 335 $689.00 $147.49
36415 Insertion of needle into vein for collection of blood sample
801 346 $38.79 $8.67
99213 Established patient office or other outpatient visit, typically 15 minutes
413 245 $494.00 $105.03
93000 Routine ekg using at least 12 leads including interpretation and report
309 259 $139.00 $16.88
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
225 225 $566.00 $150.87
G0008 Administration of influenza virus vaccine
175 170 $107.00 $37.09
90662 Influenza vaccine split virus, preservative free
174 169 $109.00 $81.37
71046 X-ray of chest, 2 views
148 128 $196.00 $39.66
J1100 Injection, dexamethasone sodium phosphate, 1 mg
133 13 $0.37 $0.11
99442 Telephone medical discussion with physician, 11-20 minutes
84 61 $160.00 $103.81
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
65 54 $979.00 $209.01
99443 Telephone medical discussion with physician, 21-30 minutes
60 34 $250.00 $148.22
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use
56 56 $795.00 $290.60
G0009 Administration of pneumococcal vaccine
56 56 $107.00 $37.09
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and
49 29 $356.00 $62.52
90480 Admn sarscov2 vacc 1 dose
44 44 $180.00 $49.46
91320 Sarscv2 vac 30mcg trs-suc im
44 44 $394.00 $152.78
0241U Respiratory infectious agent detection by rna for severe acute respiratory syndrome coronavirus 2 (covid 19), influenza a, influenza b, and respiratory syncytial virus, upper respiratory specimen, each reported as detected or not detected
41 39 $642.00 $139.78
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention
37 12 $115.00 $16.61
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit
26 26 $843.00 $191.01
81003 Automated urinalysis test
16 16 $15.00 $2.20
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment
11 11 $486.00 $191.84
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report
11 11 $117.18 $16.91

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License NY 153600

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.

Hospital & Practice Group Affiliations

Select Pt, Ot And Slp Rehabilitation Ny, Pllc

125 Harry Howard Ave, Hudson, NY 125341601

Phone: 8004797695

Westchester Health Medical Pc

465 Columbus Ave, Valhalla, NY 105951374

Phone: 9142323255

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

10 Associated Practitioners
Dr. Steven Silverman , MD

Internal Medicine - Gastroenterology

NPI 1003924077

Doctor of Medicine (M.D.)

Dr. Jane Gold , MD

Internal Medicine

NPI 1033281340

Doctor of Medicine (M.D.)

Dr. Allan Lind , MD

Internal Medicine

NPI 1164530127

Doctor of Medicine (M.D.)

Andrew Lowe

Internal Medicine

NPI 1164530143
Dr. Rhonda Rubin , MD

Internal Medicine

NPI 1265420426

Doctor of Medicine (M.D.)

Dr. Deborah Shapiro , MD

Internal Medicine

NPI 1306883863

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active September 12, 2012

NPI status registered as active in NPPES database

📍
Updated Practice Location September 12, 2012

Registered at 401 COLUMBUS AVE, VALHALLA, NY 105951325 (Tel: 9147690268)

📍
Updated Business Mailing Address September 12, 2012

Registered at 190 GOLDENS BRIDGE ROAD, KATONAH, NY 10536 (Tel: 9144018053)

👤
Provider Name / Credentials Updated September 12, 2012

Recorded as MITCHELL FENSTER, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 12, 2012

Internal Medicine (License #153600 in NY)

🟢
Initial NPI Registration & Enumeration August 29, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1548378573
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 29, 2006
Last Update: September 12, 2012
Sole Proprietor: No

Mailing Address

190 Goldens Bridge Road

Katonah, NY 10536

Phone: 9144018053

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.