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JOSEPH DAVID HARTSTEIN M.D.
NPI 1801245857
Internal Medicine in Indianapolis, IN

Active since June 10, 2016PECOS EnrolledAccepts Medicare Assignment
91.49/100
CMS Quality Rating
1120 W MICHIGAN ST, GATCH HALL, CL 630, INDIANAPOLIS, IN 46202(317) 278-2694 Get Directions Write a Review

NPPES record last updated: September 17, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 17, 2025, Jan 3, 2022 (2 updates tracked since 2022).

About Joseph David Hartstein M.d. NPPES

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

JOSEPH DAVID HARTSTEIN M.D. (NPI 1801245857) is an individual internal medicine provider in Indianapolis, Indiana, licensed in Indiana (11018860A) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Eskenazi Health, and maintains a secondary practice location in Indianapolis.

NPPES Registry Identity

NPI1801245857
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOSEPH DAVID HARTSTEINCredential: M.D.
Location Address1120 W MICHIGAN ST, GATCH HALL, CL 630Indianapolis, IN 46202-5209
Mailing AddressPo Box 637764Cincinnati, OH 45263-7764 · (317) 880-3939
Phone(317) 278-2694
Sole ProprietorNo
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2016
Enumeration DateJune 10, 2016
Last NPPES UpdateSeptember 17, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2025
✔ NPI 1801245857 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IN · 11018860A
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 ListedHospitalistTaxonomy 208M00000X · License 01082055A (IN)
1120 W MICHIGAN ST, Indianapolis, IN 46202
Open in Google Maps ↗

Secondary Practice Location 1

Location 1720 Eskenazi AveIndianapolis, IN 46202-5187 · Phone (317) 880-7666

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Joseph David Hartstein 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 ID4284926858
PECOS Enrollment IDI20190520000613
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Joseph Hartstein reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Eskenazi Medical Group Inc
0.3 mi
Preventive Medicine/Occupational Environmental Medicine
640 ESKENAZI AVE STE F1-200
Indianapolis, IN 46202
  • Reassigned Medicare billing, Indiana enrollment
  • 386 clinicians in this Medicare group
NPI 1811407729 (317) 880-3303
The Health And Hospital Corporation Of Marion County
0.3 mi
Nurse Practitioner
720 ESKENAZI AVE
Indianapolis, IN 46202
  • Reassigned Medicare billing, Indiana enrollment
  • 564 clinicians in this Medicare group
NPI 1104027879 (317) 880-4082

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
88 services33 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
63 services59 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
40 services19 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
38 services38 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Eskenazi Health

Acute Care Hospitals · Indianapolis, IN
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number150024
Location720 Eskenazi AvenueIndianapolis, IN 46202 · Marion County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46202 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
$122.49 typical visit price
range $53.07 – $161.76
Typical copayment $30.62 (range $13.26 – $40.44)
Most-billed visit code 99204
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.49/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality98.84
Promoting Interoperability97
Improvement Activities40
Cost46.2

Other Providers at the Same Location NPPES 20

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

GRETCHEN SUAREZ
Hospitalist
1120 W MICHIGAN ST
INDIANAPOLIS, IN 46202
Marion County (317) 278-0042
BRITTANY AMBER BAKER DO
Student in an Organized Health Care Education/Training Program
1120 W MICHIGAN ST
INDIANAPOLIS, IN 46202
Marion County (317) 278-2686
NATHANIEL BLUCKER MD
Student in an Organized Health Care Education/Training Program
1120 W MICHIGAN ST
INDIANAPOLIS, IN 46202
Marion County (317) 278-2694
AROOJ IMTIAZ AHMAD MD
Psychiatry & Neurology (Neurology)
1120 W MICHIGAN ST
INDIANAPOLIS, IN 46202
Marion County (317) 278-2686
WESTON HE
Student in an Organized Health Care Education/Training Program
1120 W MICHIGAN ST
INDIANAPOLIS, IN 46202
Marion County (317) 278-2686
DR. VICTORIA ANN JACUK DO
Internal Medicine
1120 W MICHIGAN ST
INDIANAPOLIS, IN 46202
Marion County (317) 274-7724
GRANT STELLINI
Student in an Organized Health Care Education/Training Program
1120 W MICHIGAN ST
INDIANAPOLIS, IN 46202
Marion County (317) 278-2689
ANNIKA KATRIN OIE
Student in an Organized Health Care Education/Training Program
1120 W MICHIGAN ST
INDIANAPOLIS, IN 46202
Marion County (317) 278-2694

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 Joseph Hartstein's NPI number?

The NPI number for Joseph Hartstein is 1801245857. It was assigned to this individual provider in the NPPES registry on June 10, 2016.

Where is Joseph Hartstein located?

Joseph Hartstein practices at 1120 W Michigan St Gatch Hall, Cl 630, Indianapolis, IN 46202. The listed phone number is (317) 278-2694.

What is Joseph Hartstein's specialty?

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

Is Joseph Hartstein enrolled in Medicare?

Yes. Joseph Hartstein 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.

Which organizations bill Medicare for Joseph Hartstein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Hartstein reassigns Medicare benefits to 2 organizations: Eskenazi Medical Group Inc (Indianapolis, IN) and The Health And Hospital Corporation Of Marion County (Indianapolis, IN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joseph Hartstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Joseph Hartstein affiliated with any hospitals?

According to CMS data, Joseph Hartstein is affiliated with Eskenazi Health.

When was this NPI record last updated?

The NPPES record for Joseph Hartstein was last updated on September 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.