DR. JOHN MARK KITSTEINER M.D.
NPI 1821295528
Family Medicine in Apo, AE

Active since June 27, 2007PECOS EnrolledAccepts Medicare Assignment
LAJES FIELD 65 MDG/SGOP, UNIT 7745, APO, AE 09720(314) 535-3239 Get Directions Write a Review

NPPES record last updated: July 19, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. John Mark Kitsteiner M.d. NPPES

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

DR. JOHN MARK KITSTEINER M.D. (NPI 1821295528) is an individual family medicine provider in Apo, AE, licensed in Tennessee (51453) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Greeneville Community Hospital, and is a graduate of Mayo Medical School (2007).

NPPES Registry Identity

NPI1821295528
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. JOHN MARK KITSTEINERCredential: M.D.
Location AddressLAJES FIELD 65 MDG/SGOP, UNIT 7745Apo, AE 09720-7745
Mailing AddressLajes Field 65 Mdg/sgop, Unit 7745Apo, AE 09720-7745
Sole ProprietorNo
Medical School CMSMayo Medical SchoolGraduated 2007
Enumeration DateJune 27, 2007
Last NPPES UpdateJuly 19, 2021
NPPES CertifiedJuly 19, 2021
✔ NPI 1821295528 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in TN · 51453✔ Licensed in HI · MD-15226
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

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. John Mark Kitsteiner 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 ID8123247921
PECOS Enrollment IDI20140909002341
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

3

Medicare enrollment records show John Kitsteiner reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
435 2ND ST
Newport, TN 37821
  • Reassigned Medicare billing, Tennessee enrollment
  • 664 clinicians in this Medicare group
Emergency Medicine
989 MEDICAL PARK DR
Maysville, KY 41056
  • Reassigned Medicare billing, Tennessee enrollment
  • 1,071 clinicians in this Medicare group
Emergency Medicine
400 N STATE OF FRANKLIN RD
Johnson City, TN 37604
  • Reassigned Medicare billing, Tennessee enrollment
  • 284 clinicians in this Medicare group

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
286 services255 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
243 services222 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
132 services123 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
86 services83 patients

Hospital Affiliations CMS Care Compare

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

Greeneville Community Hospital

Acute Care Hospitals · Greeneville, TN
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440050
Location1420 Tusculum BoulevardGreeneville, TN 37745 · Greene County
Emergency services Birthing friendly

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 John Kitsteiner's NPI number?

The NPI number for John Kitsteiner is 1821295528. It was assigned to this individual provider in the NPPES registry on June 27, 2007.

Where is John Kitsteiner located?

John Kitsteiner practices at Lajes Field 65 Mdg/Sgop Unit 7745, Apo, AE 09720. The listed phone number is (314) 535-3239.

What is John Kitsteiner's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is John Kitsteiner enrolled in Medicare?

Yes. John Kitsteiner 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 John Kitsteiner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Kitsteiner reassigns Medicare benefits to 3 organizations: Emergency Coverage, LLC (Newport, TN), Southeastern Emergency Physicians LLC (Maysville, KY) and Tri-Cities Regional Emergency Physicians, PC (Johnson City, TN). 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 John Kitsteiner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is John Kitsteiner affiliated with any hospitals?

According to CMS data, John Kitsteiner is affiliated with Greeneville Community Hospital.

When was this NPI record last updated?

The NPPES record for John Kitsteiner was last updated on July 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.