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DR. ROBERT A KESSLER MD
NPI 1932368602
Internal Medicine - Infectious Disease in Baltimore, MD

Active since June 06, 2008PECOS EnrolledAccepts Medicare Assignment
725 W LOMBARD ST, BALTIMORE, MD 21201(410) 706-5651(410) 706-1992 Get Directions Write a Review

NPPES record last updated: February 22, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Robert A Kessler Md NPPES

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

DR. ROBERT A KESSLER MD (NPI 1932368602) is an individual infectious disease provider in Baltimore, Maryland, licensed in South Dakota (9108) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Spencer Municipal Hospital, and maintains a secondary practice location in Baltimore.

NPPES Registry Identity

NPI1932368602
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. ROBERT A KESSLERCredential: MD
Location Address725 W LOMBARD STBaltimore, MD 21201-1009
Mailing Address6709 S Minnesota Ave Ste 102Sioux Falls, SD 57108-2593 · (605) 322-7250
Phone(410) 706-5651
Fax(410) 706-1992
Sole ProprietorNo
Medical School CMSSanford School Of Medicine Of University Of South DakotaGraduated 2008
Enumeration DateJune 6, 2008
Last NPPES UpdateFebruary 22, 2018
✔ NPI 1932368602 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in SD · 9108
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD19000 (ME)
Also ListedHospitalistTaxonomy 208M00000X · License MD19000 (ME)
725 W LOMBARD ST, Baltimore, MD 21201
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Secondary Practice Location 1

Location 1725 W Lombard StBaltimore, MD 21201-1009 · Phone (410) 706-5651 · Fax (410) 706-1992

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Sunflower Health Plan, Ambetter Health, Ambetter Health of Delaware 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. Robert A Kessler 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 ID3678733276
PECOS Enrollment IDI20140719000062, I20180301000517
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 Robert Kessler reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Avera Mckennan
1,057 mi
Rural Health
1100 S 10TH AVE, STE 100
Rock Rapids, IA 51246
  • Reassigned Medicare billing, South Dakota enrollment
  • 1,277 clinicians in this Medicare group
NPI 1003389206 (712) 472-5300
Rosebud Indian Health Service
1,287 mi
General Acute Care Hospital
400 SOLDIER CREEK ROAD
Rosebud, SD 57570
  • Reassigned Medicare billing, Texas enrollment
  • 386 clinicians in this Medicare group
NPI 1194757369 (605) 747-3245
Quentin N Burdick Comprehensive Health Care Facility
1,319 mi
Rural
1300 HOSPITAL LOOP
Belcourt, ND 58316
  • Reassigned Medicare billing, Texas enrollment
  • 193 clinicians in this Medicare group
NPI 1952346934 (701) 477-6111

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 7

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.

Follow-up inpatient consultation, complex, physicians typically spend 35 minutes communicating with the patient via telehealth G0408
A follow-up inpatient consultation is a service where your doctor checks on your health progress after initial treatment. It's complex and typically takes about 35 minutes via telehealth, which means you'll talk to your doctor remotely, using technology.
98 services58 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.
86 services85 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
84 services51 patients
Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth G0427
A Telehealth consultation is a virtual visit where you can discuss your health concerns with a healthcare provider from the comfort of your home. In this process, which typically lasts 70 minutes or more, the provider can assess, diagnose, and offer treatment options for your condition using communication technology.
65 services63 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.
61 services41 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
56 services45 patients

Hospital Affiliations CMS Care Compare 5

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

Spencer Municipal Hospital

Acute Care Hospitals · Spencer, IA
5/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number160112
Location1200 1st Avenue EastSpencer, IA 51301 · Clay County
Emergency services Birthing friendly

Lakes Regional Healthcare

Acute Care Hospitals · Spirit Lake, IA
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number160124
Location2301 Highway 71Spirit Lake, IA 51360 · Dickinson County
Emergency services Birthing friendly

Pipestone County Medical Center

Critical Access Hospitals · Pipestone, MN
OwnershipGovernment - Local
CMS Certification Number241374
Location916 4th Avenue SouthwestPipestone, MN 56164 · Pipestone County
Emergency services

Avera Sacred Heart Hospital

Acute Care Hospitals · Yankton, SD
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430012
Location501 Summit StYankton, SD 57078 · Yankton County
Emergency services Birthing friendly

Avera Mckennan Hospital & University Health Center

Acute Care Hospitals · Sioux Falls, SD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430016
Location1325 S Cliff AveSioux Falls, SD 57117 · Minnehaha County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21201 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
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.

Other Providers at the Same Location NPPES 14

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

PETER MANZA PHD
Psychologist (Addiction (Substance Use Disorder))
725 W LOMBARD ST
BALTIMORE, MD 21201
Baltimore City (410) 706-2814
KRIRK ASAVAMETHA MD
Student in an Organized Health Care Education/Training Program
725 W LOMBARD ST, INFECTIOUS DISEASE
BALTIMORE, MD 21201
Baltimore City (410) 706-7560
IZUKANJI TEMBOZI SIKAZWE MD
Student in an Organized Health Care Education/Training Program
725 W LOMBARD ST, INFECTIOUS DISEASE
BALTIMORE, MD 21201
Baltimore City (410) 706-7560
MR. JEFFREY LEE WEAVER PA-C, MMS
Physician Assistant (Medical)
725 W LOMBARD ST, SUITE 163 B
BALTIMORE, MD 21201
Baltimore City (410) 706-2125
DR. KIRK MAURICE CHAN-TACK M.D.
Internal Medicine
725 W LOMBARD ST
BALTIMORE, MD 21201
Baltimore City (410) 706-5537
ROBERT LLOYD SHENEBERGER MD
Family Medicine
725 W LOMBARD ST
BALTIMORE, MD 21201
Baltimore City (410) 706-4613
CHINH T. NGUYEN MD
Internal Medicine (Infectious Disease)
725 W LOMBARD ST, INFECTIOUS DISEASES
BALTIMORE, MD 21201
Baltimore City (410) 706-7560
UNIVERSITY OF MARYLAND PHYSICIANS P.A.
Internal Medicine
725 W LOMBARD ST
BALTIMORE, MD 21201
Baltimore City (410) 706-1684

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 Robert Kessler's NPI number?

The NPI number for Robert Kessler is 1932368602. It was assigned to this individual provider in the NPPES registry on June 6, 2008.

Where is Robert Kessler located?

Robert Kessler practices at 725 W Lombard St, Baltimore, MD 21201. The listed phone number is (410) 706-5651.

What is Robert Kessler's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Robert Kessler enrolled in Medicare?

Yes. Robert Kessler 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 Robert Kessler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Kessler reassigns Medicare benefits to 3 organizations: Avera Mckennan (Rock Rapids, IA), Rosebud Indian Health Service (Rosebud, SD) and Quentin N Burdick Comprehensive Health Care Facility (Belcourt, ND). 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 Robert Kessler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Robert Kessler accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Avera Health Plans and Wellmark Health Plan of Iowa, Inc. and 1 other insurer list Robert Kessler 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 Robert Kessler affiliated with any hospitals?

According to CMS data, Robert Kessler is affiliated with Spencer Municipal Hospital, Lakes Regional Healthcare, Pipestone County Medical Center, Avera Sacred Heart Hospital and Avera Mckennan Hospital & University Health Center.

When was this NPI record last updated?

The NPPES record for Robert Kessler was last updated on February 22, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.