Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

JOHN ROBERT KLUNE MD
NPI 1255597100
Surgery - Surgical Critical Care in Annapolis, MD

Active since July 31, 2008PECOS Enrolled
2000 MEDICAL PKWY STE 600, ANNAPOLIS, MD 21401(443) 481-6699(443) 481-6713 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 13, 2026, Jul 20, 2017 (2 updates tracked since 2017).

About John Robert Klune Md NPPES

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

JOHN ROBERT KLUNE MD (NPI 1255597100) is an individual surgical critical care provider in Annapolis, Maryland, licensed in Maryland (D80838) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Luminis Health Anne Arundel Medical Center, Inc, and is a graduate of University Of Pittsburgh School Of Medicine (2008).

NPPES Registry Identity

NPI1255597100
Entity TypeIndividualMale
Primary Taxonomy2086S0102X
Provider Legal NameJOHN ROBERT KLUNECredential: MD
Location Address2000 MEDICAL PKWY STE 600Annapolis, MD 21401-3748
Mailing Address2000 Medical Pkwy Ste 600Annapolis, MD 21401-3748 · (443) 481-6699 · Fax (443) 481-6713
Fax(443) 481-6713
Sole ProprietorNo
Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 2008
Enumeration DateJuly 31, 2008
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPPES CertifiedJuly 13, 2026
NPI 1255597100 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgery · Surgical Critical CareAllopathic & Osteopathic Physicians
Taxonomy Code2086S0102X
License Licensed in MD · D80838
Definition
A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
2000 MEDICAL PKWY STE 600, Annapolis, MD 21401

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

John Robert Klune Md 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 ID244525038
PECOS Enrollment IDI20171101002702, I20171220000292
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.

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.
111 services84 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.
107 services76 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.
62 services62 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.
56 services48 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
40 services40 patients

Hospital Affiliations CMS Care Compare 2

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

Luminis Health Anne Arundel Medical Center, Inc

Acute Care Hospitals · Annapolis, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210023
Location2001 Medical ParkwayAnnapolis, MD 21401 · Anne Arundel County
Emergency services Birthing friendly

Luminis Health Doctors Community Medical Ctr, Inc

Acute Care Hospitals · Lanham, MD
2/5 CMS rating
OwnershipProprietary
CMS Certification Number210051
Location8118 Good Luck RoadLanham, MD 20706 · Prince Georges County
Emergency services

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.

Gauze, non-impregnated, sterile, pad size 16 sq. in. or less, without adhesive border, each dressing A6402
DME-Medical/Surgical Supplies · category DA023N
2 suppliers12 claims970 services$0.11 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 8

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

Physician Assistant
2000 MEDICAL PKWY STE 600
ANNAPOLIS, MD 21401
Surgery
2000 MEDICAL PKWY STE 600
ANNAPOLIS, MD 21401
Surgery
2000 MEDICAL PKWY STE 600
ANNAPOLIS, MD 21401
Surgery
2000 MEDICAL PKWY STE 600
ANNAPOLIS, MD 21401
Surgery
2000 MEDICAL PKWY STE 600
ANNAPOLIS, MD 21401
Physician Assistant
2000 MEDICAL PKWY STE 600
ANNAPOLIS, MD 21401
Dietitian, Registered (Nutrition, Metabolic)
2000 MEDICAL PKWY STE 600
ANNAPOLIS, MD 21401
Surgery
2000 MEDICAL PKWY STE 600
ANNAPOLIS, MD 21401

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 Klune's NPI number?

The NPI number for John Klune is 1255597100. It was assigned to this individual provider in the NPPES registry on July 31, 2008.

Where is John Klune located?

John Klune practices at 2000 Medical Pkwy Ste 600, Annapolis, MD 21401. The listed phone number is (443) 481-6699.

What is John Klune's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.

Is John Klune enrolled in Medicare?

Yes. John Klune 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.

Is John Klune affiliated with any hospitals?

According to CMS data, John Klune is affiliated with Luminis Health Anne Arundel Medical Center, Inc and Luminis Health Doctors Community Medical Ctr, Inc.

When was this NPI record last updated?

The NPPES record for John Klune was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.