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Active NPI 1689657165 Individual Practitioner Male Practitioner

Dr. Jonathan F Marsh , MD

Internal Medicine • Carmel, IN

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Jonathan Marsh, MD is a certified Internal Medicine practicing in Carmel, IN. With approximately 24 years of clinical experience since graduating from Indiana University School Of Medicine in 2002, Dr. Marsh delivers high-quality medical care to the local community at 13450 N MERIDIAN ST STE 363.

Dr. Marsh is affiliated with St Vincent Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, insertion of needle into vein for collection of blood sample, advance care planning, first. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

13450 N Meridian St Ste 363

Carmel, IN 460327120

Telephone 3175828315
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Indiana University School Of Medicine

Graduation Year

2002

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Carmel, IN

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
24 Yrs +1.8 yrs vs City Avg
City Avg: 22.2 Yrs
State Avg: 26.2 Yrs
Regional Practice Density
68 Specialists

Practicing in Carmel, IN (2204 Statewide)

Telehealth Adoption Rate
27.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
33.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Marsh (24 Years) 24 Yrs
Carmel Specialty Average (22.2 Years) 22.2 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
664 426 $170.00 $118.69
36415 Insertion of needle into vein for collection of blood sample
637 389 $20.00 $8.59
99497 Advance care planning, first 30 minutes
390 390 $205.00 $76.04
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
366 366 $165.00 $119.95
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
112 87 $230.00 $167.29
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use
73 73 $349.11 $283.20
G0009 Administration of pneumococcal vaccine
73 73 $25.00 $24.18
G0008 Administration of influenza virus vaccine
37 37 $25.00 $24.50
90662 Influenza vaccine split virus, preservative free
37 37 $93.92 $80.75
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
29 20 $91.00 $49.44
99213 Established patient office or other outpatient visit, typically 15 minutes
27 27 $120.00 $83.78
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit
19 19 $245.00 $153.27
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment
17 17 $170.00 $152.79
69210 Removal of impacted ear wax
12 11 $172.50 $43.79

Medical Specialties & State Licenses

CMS Verified: 2026-04-27
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IN 01060873A

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
200523500 (IN)

Hospital & Practice Group Affiliations

St Vincent Medical Group Inc

13450 N Meridian St, Carmel, IN 460327120

Phone: 3175828315

St Vincent Medical Group Inc

8433 Harcourt Rd, Indianapolis, IN 462602193

Phone: 3175837600

St Vincent Medical Group Inc

13400 N Meridian St, Carmel, IN 460327103

St Vincent Medical Group Inc

250 W 96th St, Indianapolis, IN 462601317

St Vincent Medical Group Inc

13420 N Meridian St, Carmel, IN 460321581

St Vincent Medical Group Inc

8330 Naab Rd, Indianapolis, IN 462602279

Phone: 3174156500

St Vincent Medical Group Inc

13400 N Meridian St, Carmel, IN 460327102

Phone: 3175828600

Secondary Practice Locations

8330 Naab Rd Ste 340

Indianapolis, IN 462602279

Phone: 3174156230

Practice Associates & Co-Workers

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

3 Associated Practitioners
Dr. Joseph Martin , MD

Internal Medicine

NPI 1891764932

Doctor of Medicine (M.D.)

Dr. Gary Ayres , MD

Internal Medicine

NPI 1962475574

Doctor of Medicine (M.D.)

Dr. Rashmi Recinto , MD

Internal Medicine

NPI 1982665659

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events
📍
Updated Practice Location April 27, 2026

Registered at 13450 N MERIDIAN ST STE 363, CARMEL, IN 460327120 (Tel: 3175828315)

📍
Updated Practice Location January 05, 2024

Registered at 8330 NAAB RD STE 340, INDIANAPOLIS, IN 462602279 (Tel: 3174156230)

📍
Updated Business Mailing Address January 05, 2024

Registered at 8330 NAAB RD STE 340, INDIANAPOLIS, IN 462602279

📍
Updated Business Mailing Address July 20, 2022

Registered at 9240 N MERIDIAN ST STE 160, INDIANAPOLIS, IN 462601827

📍
Updated Business Mailing Address March 14, 2019

Registered at 250 W 96TH ST # 520, INDIANAPOLIS, IN 462601316

NPI Profile Active December 02, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location December 02, 2014

Registered at 9240 N MERIDIAN ST STE 160, INDIANAPOLIS, IN 462601827 (Tel: 3175742286)

📍
Updated Business Mailing Address December 02, 2014

Registered at 8840 COMMERCE PARK PL STE E, INDIANAPOLIS, IN 462683129

👤
Provider Name / Credentials Updated December 02, 2014

Recorded as JONATHAN MARSH, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 02, 2014

Internal Medicine (License #01060873A in IN)

🟢
Initial NPI Registration & Enumeration November 29, 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: 1689657165
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 29, 2005
Last Update: April 27, 2026
Sole Proprietor: No

Mailing Address

8330 Naab Rd Ste 340

Indianapolis, IN 462602279

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.