Active NPI 1225012354 Individual Practitioner Male Practitioner

Dr. John B Mccahan , MD

Pediatrics • Westborough, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. John Mccahan, MD is a certified Pediatrics practicing in Westborough, MA. With approximately 33 years of clinical experience since graduating from University Of Massachusetts Medical School in 1993, Dr. Mccahan delivers high-quality medical care to the local community at 33 E MAIN ST.

Dr. Mccahan is affiliated with Umass Memorial Medical Group Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, 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. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

33 E Main St

Westborough, MA 015811410

Telephone 5088364884

Fax 5088363351

Associated Practice Facility / Clinic

🏢 Umass Memorial Medical Group Inc Facility NPI 1760445373

Medicare Profile & Education

Medical School

University Of Massachusetts Medical School

Graduation Year

1993

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Pediatrics in Westborough, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

33 Yrs +3.0 yrs vs City Avg

City Avg: 30.0 Yrs

State Avg: 25.7 Yrs

Regional Practice Density

14 Specialists

Practicing in Westborough, MA (2760 Statewide)

Telehealth Adoption Rate

14.3% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

75.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mccahan (33 Years) 33 Yrs

Westborough Specialty Average (30.0 Years) 30.0 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	80	55	$445.00	$94.35
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	67	67	$389.00	$55.89
99213 Established patient office or other outpatient visit, typically 15 minutes	65	53	$300.00	$68.74
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	38	30	$47.00	$16.39
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	35	25	$630.60	$104.09
G0008 Administration of influenza virus vaccine	24	21	$86.00	$32.81
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	16	16	$723.00	$290.93
99495 Transitional care management services for problem of at least moderate complexity	15	11	$625.00	$125.80
G0009 Administration of pneumococcal vaccine	15	15	$86.00	$32.81
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	11	11	$81.00	$6.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	88	68	$413.73	$81.61
99213 Established patient office or other outpatient visit, typically 15 minutes	69	56	$284.58	$72.30
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	64	64	$389.00	$52.58
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	35	25	$515.17	$107.44
G0009 Administration of pneumococcal vaccine	29	29	$86.00	$31.47
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	21	21	$661.14	$279.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	91	66	$359.00	$85.80
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	57	57	$389.00	$57.52
99213 Established patient office or other outpatient visit, typically 15 minutes	38	35	$244.00	$68.38
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	37	25	$482.00	$107.49
G0009 Administration of pneumococcal vaccine	28	28	$86.00	$29.81
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	17	16	$58.00	$17.69
G0008 Administration of influenza virus vaccine	16	15	$86.00	$28.95
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	14	14	$366.00	$131.47
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	14	14	$230.00	$193.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	77	54	$354.53	$90.80
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	54	54	$382.17	$55.48
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	54	37	$474.15	$116.77
99213 Established patient office or other outpatient visit, typically 15 minutes	38	32	$236.89	$71.23
G0008 Administration of influenza virus vaccine	25	25	$84.08	$17.85
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	24	23	$43.58	$18.19
G0009 Administration of pneumococcal vaccine	16	16	$84.50	$17.85
93000 Routine ekg using at least 12 leads including interpretation and report	15	15	$131.00	$15.69
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	15	15	$264.47	$124.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	59	46	$316.00	$110.94
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	50	50	$348.00	$123.66
99213 Established patient office or other outpatient visit, typically 15 minutes	36	29	$214.00	$76.64
99443 Telephone medical discussion with physician, 21-30 minutes	33	24	$312.91	$115.87
99442 Telephone medical discussion with physician, 11-20 minutes	23	18	$215.04	$79.97
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	19	19	$39.00	$18.99
G0008 Administration of influenza virus vaccine	19	19	$74.00	$17.74
G0009 Administration of pneumococcal vaccine	15	15	$74.00	$17.73
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	11	11	$235.00	$109.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	90	56	$314.00	$111.75
99213 Established patient office or other outpatient visit, typically 15 minutes	56	42	$212.39	$77.34
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	53	53	$348.00	$122.78
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	28	28	$38.96	$17.48
G0008 Administration of influenza virus vaccine	27	27	$74.00	$17.42
G0009 Administration of pneumococcal vaccine	18	18	$73.44	$17.42
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	18	13	$214.00	$56.24
93000 Routine ekg using at least 12 leads including interpretation and report	11	11	$131.00	$16.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	106	55	$296.00	$108.84
99213 Established patient office or other outpatient visit, typically 15 minutes	49	43	$201.92	$74.11
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	40	40	$38.00	$17.04
G0008 Administration of influenza virus vaccine	37	37	$69.00	$21.55
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	36	36	$348.00	$122.09
93000 Routine ekg using at least 12 leads including interpretation and report	15	13	$131.00	$17.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	87	56	$296.60	$110.17
99213 Established patient office or other outpatient visit, typically 15 minutes	76	53	$199.00	$73.35
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	45	45	$344.62	$119.76
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	36	36	$38.00	$17.48
G0008 Administration of influenza virus vaccine	35	35	$69.00	$26.66
G0009 Administration of pneumococcal vaccine	15	15	$69.00	$26.66
93000 Routine ekg using at least 12 leads including interpretation and report	15	13	$131.00	$17.69

Medical Specialties & State Licenses

CMS Verified: 2025-03-12

Pediatrics Primary Specialty

NUCC Taxonomy Code: 208000000X

State License MA 151640

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License MA 151640

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

Umass Memorial Medical Group Inc

55 Lake Ave N, Worcester, MA 016550002

Phone: 5083341000

Practice Associates & Co-Workers

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

4 Associated Practitioners

Dr. Bennett Vogt , MD

Student in an Organized Health Care Education/Training Program

NPI 1225731581

Doctor of Medicine (M.D.)

Dr. Susan Fine , MD

Internal Medicine

NPI 1639396955

Doctor of Medicine (M.D.)

Dr. Suzanne Sprague , MD

Internal Medicine

NPI 1679834980

Doctor of Medicine (M.D.)

Dr. David Remis , MD

Pediatrics

NPI 1851373278

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 October 10, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location October 10, 2013

Registered at 33 E MAIN ST, WESTBOROUGH, MA 015811410 (Tel: 5088364884)

📍

Updated Business Mailing Address October 10, 2013

Registered at PO BOX 415348, BOSTON, MA 022415348 (Tel: 8002258885)

👤

Provider Name / Credentials Updated October 10, 2013

Recorded as JOHN MCCAHAN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 10, 2013

Internal Medicine (License #151640 in MA)

🟢

Initial NPI Registration & Enumeration December 01, 2005

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: 1225012354

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: December 01, 2005

Last Update: March 12, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 415348

Boston, MA 022415348

Phone: 8002258885

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.