Active NPI 1720075849 Individual Practitioner Male Practitioner

Dr. John M Saran , MD

Internal Medicine • Naperville, IL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. John Saran, MD is a certified Internal Medicine practicing in Naperville, IL. With approximately 50 years of clinical experience since graduating from Loyola University Of Chicago, Stritch School Of Medicine in 1976, Dr. Saran delivers high-quality medical care to the local community at 120 SPALDING DR.

Dr. Saran is affiliated with Endeavor Health Medical Group and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include injection, denosumab, 1 mg, established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

120 Spalding Dr
Suite 303

Naperville, IL 605406557

Telephone 6305275575

Fax 6305275573

Associated Practice Facility / Clinic

🏢 Academic Endocrine Metabolism & Nutrition Facility NPI 1912963919

Medicare Profile & Education

Medical School

Loyola University Of Chicago, Stritch School Of Medicine

Graduation Year

1976

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Naperville, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

50 Yrs +22.5 yrs vs City Avg

City Avg: 27.5 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

78 Specialists

Practicing in Naperville, IL (7544 Statewide)

Telehealth Adoption Rate

50.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

53.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Saran (50 Years) 50 Yrs

Naperville Specialty Average (27.5 Years) 27.5 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
J0897 Injection, denosumab, 1 mg	1,320	16	$55.00	$25.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	240	101	$278.00	$136.27
99213 Established patient office or other outpatient visit, typically 15 minutes	125	67	$200.00	$97.01
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	121	121	$283.00	$139.41
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	47	36	$35.00	$17.33
G0008 Administration of influenza virus vaccine	45	45	$68.00	$33.45
90662 Influenza vaccine split virus, preservative free	44	44	$140.00	$81.82
99442 Telephone medical discussion with physician, 11-20 minutes	41	31	$197.00	$96.56
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	29	22	$65.00	$15.23
93000 Routine ekg using at least 12 leads including interpretation and report	22	22	$87.00	$15.41
81003 Automated urinalysis test	19	18	$9.00	$2.20
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	13	$167.00	$60.56
99441 Telephone medical discussion with physician, 5-10 minutes	17	14	$122.00	$60.04
99496 Transitional care management services for problem of high complexity	14	12	$602.00	$297.82
83036 Hemoglobin A1C level	13	12	$30.00	$9.52
82947 Blood glucose (sugar) level	12	12	$32.00	$3.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0897 Injection, denosumab, 1 mg	1,860	17	$30.45	$23.27
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	378	129	$175.00	$134.93
99213 Established patient office or other outpatient visit, typically 15 minutes	174	91	$121.00	$95.50
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	140	140	$218.00	$136.48
99442 Telephone medical discussion with physician, 11-20 minutes	117	63	$136.11	$90.34
G0008 Administration of influenza virus vaccine	73	73	$31.00	$30.38
90662 Influenza vaccine split virus, preservative free	70	70	$85.00	$71.93
81003 Automated urinalysis test	63	41	$24.00	$2.20
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	56	28	$50.00	$14.94
93000 Routine ekg using at least 12 leads including interpretation and report	53	44	$129.00	$15.46
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	46	36	$92.00	$60.02
99496 Transitional care management services for problem of high complexity	36	30	$492.00	$292.06
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	25	22	$278.00	$188.92
99441 Telephone medical discussion with physician, 5-10 minutes	22	19	$79.27	$55.75
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	21	19	$73.00	$55.09
99443 Telephone medical discussion with physician, 21-30 minutes	19	15	$209.63	$132.17
82947 Blood glucose (sugar) level	18	13	$35.00	$3.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0897 Injection, denosumab, 1 mg	1,080	14	$30.45	$21.56
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	336	124	$175.00	$136.32
99213 Established patient office or other outpatient visit, typically 15 minutes	251	108	$121.00	$97.09
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	157	157	$218.00	$139.36
99442 Telephone medical discussion with physician, 11-20 minutes	138	76	$85.00	$85.14
93000 Routine ekg using at least 12 leads including interpretation and report	60	52	$129.00	$15.47
G0008 Administration of influenza virus vaccine	59	59	$30.00	$29.41
90662 Influenza vaccine split virus, preservative free	56	56	$72.00	$68.48
81003 Automated urinalysis test	51	38	$24.00	$2.22
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	50	36	$92.00	$60.92
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	39	22	$50.00	$15.32
83036 Hemoglobin A1C level	28	24	$80.00	$9.59
82947 Blood glucose (sugar) level	28	18	$35.00	$3.87
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	28	22	$73.00	$56.60
99496 Transitional care management services for problem of high complexity	26	24	$492.00	$296.30
99443 Telephone medical discussion with physician, 21-30 minutes	25	21	$150.00	$136.38
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	21	$278.00	$193.21
99441 Telephone medical discussion with physician, 5-10 minutes	23	20	$50.00	$49.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0897 Injection, denosumab, 1 mg	900	11	$23.99	$20.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	344	125	$175.00	$139.56
99213 Established patient office or other outpatient visit, typically 15 minutes	209	102	$121.00	$98.42
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	147	147	$218.00	$142.62
99442 Telephone medical discussion with physician, 11-20 minutes	103	57	$85.00	$86.03
93000 Routine ekg using at least 12 leads including interpretation and report	66	55	$129.00	$16.13
G0008 Administration of influenza virus vaccine	63	63	$30.00	$17.98
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	62	42	$92.00	$60.58
90662 Influenza vaccine split virus, preservative free	61	61	$72.00	$65.26
81003 Automated urinalysis test	50	38	$24.00	$2.25
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	47	18	$165.00	$76.21
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	40	22	$50.00	$15.22
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	30	23	$278.00	$194.79
99496 Transitional care management services for problem of high complexity	29	26	$497.00	$299.20
99443 Telephone medical discussion with physician, 21-30 minutes	26	15	$150.00	$140.01
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	22	17	$380.00	$212.40
83036 Hemoglobin A1C level	19	19	$80.00	$9.71
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	19	14	$73.00	$56.94
82947 Blood glucose (sugar) level	14	12	$35.00	$3.93
99217 Hospital observation care on day of discharge	14	14	$164.00	$76.64
99238 Hospital discharge day management, 30 minutes or less	13	11	$143.00	$76.64
99441 Telephone medical discussion with physician, 5-10 minutes	11	11	$50.00	$50.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0897 Injection, denosumab, 1 mg	1,020	12	$23.00	$19.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	236	100	$175.00	$116.94
99213 Established patient office or other outpatient visit, typically 15 minutes	144	88	$121.00	$80.83
99442 Telephone medical discussion with physician, 11-20 minutes	129	55	$85.00	$80.98
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	120	120	$218.00	$124.52
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	57	12	$165.00	$77.61
G0008 Administration of influenza virus vaccine	56	56	$30.00	$17.75
90662 Influenza vaccine split virus, preservative free	55	55	$72.00	$60.98
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	55	40	$92.00	$49.27
81003 Automated urinalysis test	44	34	$24.00	$2.24
99441 Telephone medical discussion with physician, 5-10 minutes	40	32	$47.00	$46.90
99443 Telephone medical discussion with physician, 21-30 minutes	32	21	$150.00	$116.83
93000 Routine ekg using at least 12 leads including interpretation and report	30	25	$129.00	$18.50
G2012 Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic	30	26	$45.00	$15.64
99496 Transitional care management services for problem of high complexity	25	19	$637.00	$262.36
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	21	16	$50.00	$15.27
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	20	19	$73.00	$57.53
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	13	$380.00	$217.88
99238 Hospital discharge day management, 30 minutes or less	16	12	$143.00	$78.44
82962 Blood glucose (sugar) test performed by hand-held instrument	13	12	$28.00	$3.26

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	324	111	$175.00	$115.43
99213 Established patient office or other outpatient visit, typically 15 minutes	162	91	$121.00	$78.96
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	128	128	$218.00	$123.71
G0008 Administration of influenza virus vaccine	71	71	$30.00	$17.39
90662 Influenza vaccine split virus, preservative free	65	65	$61.00	$54.89
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	65	46	$92.00	$48.10
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	40	17	$165.00	$77.33
81003 Automated urinalysis test	37	30	$24.00	$2.44
93000 Routine ekg using at least 12 leads including interpretation and report	34	27	$129.00	$18.29
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	29	17	$50.00	$17.72
99496 Transitional care management services for problem of high complexity	25	23	$637.00	$245.91
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	21	16	$73.00	$56.69
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	17	$380.00	$215.04
99238 Hospital discharge day management, 30 minutes or less	19	16	$143.00	$77.69
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	16	$278.00	$154.82
82962 Blood glucose (sugar) test performed by hand-held instrument	15	12	$28.00	$3.21
69209 Removal of impacted ear wax by washing	14	12	$93.00	$19.18
99217 Hospital observation care on day of discharge	12	11	$164.00	$77.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0897 Injection, denosumab, 1 mg	900	11	$23.00	$17.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	325	127	$175.00	$113.04
99213 Established patient office or other outpatient visit, typically 15 minutes	183	93	$121.00	$76.68
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	127	127	$218.00	$122.44
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	70	18	$165.00	$76.50
G0008 Administration of influenza virus vaccine	66	66	$30.00	$21.46
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	62	44	$92.00	$46.37
90653 Vaccine for influenza for injection into muscle	60	60	$60.00	$53.58
81003 Automated urinalysis test	57	40	$24.00	$2.71
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	43	25	$50.00	$21.58
93000 Routine ekg using at least 12 leads including interpretation and report	36	31	$129.00	$18.01
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	26	20	$278.00	$152.45
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	25	11	$243.00	$109.46
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	23	14	$380.00	$213.35
99238 Hospital discharge day management, 30 minutes or less	18	15	$143.00	$76.85
G0009 Administration of pneumococcal vaccine	15	15	$30.00	$21.46
99496 Transitional care management services for problem of high complexity	15	12	$637.00	$243.94
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	14	11	$73.00	$56.63

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	310	110	$175.00	$112.65
99213 Established patient office or other outpatient visit, typically 15 minutes	192	93	$121.00	$76.76
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	128	128	$218.00	$121.30
G0008 Administration of influenza virus vaccine	84	84	$30.00	$26.65
90653 Vaccine for influenza for injection into muscle	77	77	$60.00	$49.22
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	75	54	$92.00	$45.94
81003 Automated urinalysis test	60	32	$24.00	$3.02
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	44	24	$50.00	$23.89
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	32	14	$165.00	$75.58
93000 Routine ekg using at least 12 leads including interpretation and report	28	22	$129.00	$18.02
82962 Blood glucose (sugar) test performed by hand-held instrument	22	11	$28.00	$3.15
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	22	15	$380.00	$213.08
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	19	11	$66.00	$21.19
99238 Hospital discharge day management, 30 minutes or less	17	15	$143.00	$75.93
99496 Transitional care management services for problem of high complexity	17	16	$637.00	$242.18
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	12	$278.00	$151.69
G0009 Administration of pneumococcal vaccine	14	14	$30.00	$26.65
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	14	12	$66.14	$56.67
90670 Pneumococcal vaccine for injection into muscle	12	12	$228.92	$187.19

Medical Specialties & State Licenses

CMS Verified: 2021-03-22

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036055155

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

Medicaid State Provider ID

036055155 2 (IL)

Commercial Insurance / Payer ID Bcbs

2221474 (IL)

Hospital & Practice Group Affiliations

Endeavor Health Medical Group

2650 Ridge Ave, Evanston, IL 602011700

Endeavor Health Medical Group

120 Spalding Dr, Naperville, IL 605406508

Phone: 6306466020

Practice Associates & Co-Workers

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

3 Associated Practitioners

Dr. Mark Gomez , MD

Internal Medicine

NPI 1174728430

Doctor of Medicine (M.D.)

Dr. Robert Lejawa , DO

Family Medicine

NPI 1265592596

Doctor of Osteopathic Medicine (D.O.)

Dr. Timothy Tyrrell , MD

Internal Medicine

NPI 1578551719

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 November 23, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location November 23, 2015

Registered at 120 SPALDING DR, SUITE 303, NAPERVILLE, IL 605406557 (Tel: 6305275575)

📍

Updated Business Mailing Address November 23, 2015

Registered at 120 SPALDING DR, STE 303, NAPERVILLE, IL 605406557 (Tel: 6305275575)

👤

Provider Name / Credentials Updated November 23, 2015

Recorded as JOHN SARAN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 23, 2015

Internal Medicine (License #036055155 in IL)

🟢

Initial NPI Registration & Enumeration October 04, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. John Saran. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1720075849

Entity Type:

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

Enumeration Date: October 04, 2005

Last Update: March 22, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

120 Spalding Dr, Ste 303

Naperville, IL 605406557

Phone: 6305275575

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.