1. Home
  2. Directory
  3. Indiana
  4. Polis
  5. Internal Medicine
  6. NPI Profile

DR. SPENCER ROMSTADT M.D.
NPI 1215399001
Internal Medicine in Indianapolis, IN

Active since March 22, 2016PECOS EnrolledAccepts Medicare Assignment
2001 W 86TH ST # 3N, INDIANAPOLIS, IN 46260(847) 318-9340 Get Directions Write a Review

NPPES record last updated: June 24, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 15, 2016, Mar 22, 2016 (2 updates tracked since 2016).

About Dr. Spencer Romstadt M.d. NPPES

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

DR. SPENCER ROMSTADT M.D. (NPI 1215399001) is an individual internal medicine provider in Indianapolis, Indiana, licensed in Indiana (01081984A) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent Kokomo, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1215399001
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. SPENCER ROMSTADTCredential: M.D.
Location Address2001 W 86TH ST # 3NIndianapolis, IN 46260-1902
Mailing Address2001 W 86th St # 3nIndianapolis, IN 46260-1991 · (317) 338-8930
Phone(847) 318-9340
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMarch 22, 2016
Last NPPES UpdateJune 24, 20192 updates tracked since enumeration
✔ NPI 1215399001 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IN · 01081984A
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.
2001 W 86TH ST # 3N, Indianapolis, IN 46260
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

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

Dr. Spencer Romstadt 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 ID2062705163
PECOS Enrollment IDI20190717000271
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 Spencer Romstadt reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

St Vincent Physician Services Hospital And Health Care Center
Same address
Family Medicine
2001 W 86TH ST
Indianapolis, IN 46260
  • Reassigned Medicare billing, Indiana enrollment
  • 510 clinicians in this Medicare group
NPI 1669422234 (317) 338-2273
St. Vincent Medical Group, Inc.
0.2 mi
Internal Medicine
8402 HARCOURT RD STE 120
Indianapolis, IN 46260
  • Reassigned Medicare billing, Indiana enrollment
  • 945 clinicians in this Medicare group
NPI 1710708367 (317) 582-8600

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 5

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 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.
245 services111 patients
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.
122 services69 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
65 services65 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.
42 services42 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.
42 services42 patients

Hospital Affiliations CMS Care Compare 3

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

Ascension St Vincent Kokomo

Acute Care Hospitals · Kokomo, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number150010
Location1907 W Sycamore StKokomo, IN 46904 · Howard County
Emergency services Birthing friendly

Ascension St Vincent Hospital

Acute Care Hospitals · Indianapolis, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number150084
Location2001 W 86th StIndianapolis, IN 46260 · Marion County
Emergency services Birthing friendly

St Vincent Heart Center

Acute Care Hospitals · Carmel, IN
5/5 CMS rating
OwnershipProprietary
CMS Certification Number150153
Location10580 N Meridian StCarmel, IN 46290 · Hamilton County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46260 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Walker, heavy duty, wheeled, rigid or folding, any type E0149
DME-Other DME · category DE000N
1 supplier12 claims12 services$6.81 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

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

DR. KRISTA LYNN WISE-WROBLEWSKI PA-C
Physician Assistant
2001 W 86TH ST # 3N
INDIANAPOLIS, IN 46260
Marion County (317) 338-3635

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 Spencer Romstadt's NPI number?

The NPI number for Spencer Romstadt is 1215399001. It was assigned to this individual provider in the NPPES registry on March 22, 2016.

Where is Spencer Romstadt located?

Spencer Romstadt practices at 2001 W 86th St # 3N, Indianapolis, IN 46260. The listed phone number is (847) 318-9340.

What is Spencer Romstadt's specialty?

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

Is Spencer Romstadt enrolled in Medicare?

Yes. Spencer Romstadt 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 Spencer Romstadt's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Spencer Romstadt reassigns Medicare benefits to 2 organizations: St Vincent Physician Services Hospital And Health Care Center (Indianapolis, IN) and St. Vincent Medical Group, Inc. (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 Spencer Romstadt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Spencer Romstadt accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Spencer Romstadt as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Spencer Romstadt affiliated with any hospitals?

According to CMS data, Spencer Romstadt is affiliated with Ascension St Vincent Kokomo, Ascension St Vincent Hospital and St Vincent Heart Center.

When was this NPI record last updated?

The NPPES record for Spencer Romstadt was last updated on June 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.