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PRINCE SINGH
NPI 1558743146
Internal Medicine - Nephrology in Duluth, MN

Active since June 19, 2015PECOS EnrolledAccepts Medicare Assignment
1001 E SUPERIOR ST STE 201, DULUTH, MN 55802(218) 249-5555 Get Directions Write a Review

NPPES record last updated: January 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 13, 2026, Sep 2, 2025, Jul 19, 2022 and 2 more (5 updates tracked since 2020).

About Prince Singh NPPES

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

PRINCE SINGH (NPI 1558743146) is an individual nephrology provider in Duluth, Minnesota, licensed in Minnesota (63770) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Mercyone North Iowa Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1558743146
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NamePRINCE SINGH
Location Address1001 E SUPERIOR ST STE 201Duluth, MN 55802-2228
Mailing Address1001 E Superior St Ste 201Duluth, MN 55802-2228 · (218) 249-5555
Phone(218) 249-5555
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateJune 19, 2015
Last NPPES UpdateJanuary 13, 20265 updates tracked since enumeration
NPPES CertifiedJanuary 13, 2026
✔ NPI 1558743146 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses✔ Licensed in MN · 63770✔ Licensed in WI · 77562
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
1001 E SUPERIOR ST STE 201, Duluth, MN 55802
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11000 N Oak AveMarshfield, WI 54449-5703 · Phone (715) 387-5511
Location 2800 West Ave SLA Crosse, WI 54601-8806 · Phone (608) 785-0940

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan, 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

Prince Singh 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 ID8426304734
PECOS Enrollment IDI20220804003079, I20230217001747, I20250520005005, I20260108001324
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

11

Medicare enrollment records show Prince Singh reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

St. Luke's Hospital Of Duluth
Same address
Radiation Oncology
1001 E SUPERIOR ST, STE 101
Duluth, MN 55802
  • Reassigned Medicare billing, Minnesota and Wisconsin enrollments
  • Also billed through NPI 1396799060 (Wisconsin)
  • 513 clinicians in this Medicare group
NPI 1174577878 (218) 249-7880
Lakeview Medical Center Inc Of Rice Lake
90 mi
Home Health
1215 W KNAPP ST
Rice Lake, WI 54868
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,616 clinicians in this Medicare group
NPI 1326139049 (715) 236-6256
Flambeau Hospital Inc
99 mi
Clinic/Center
98 SHERRY AVE
Park Falls, WI 54552
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1700963048 (Wisconsin)
  • 1,351 clinicians in this Medicare group
NPI 1194317966 (715) 762-2484
Allina Health System
101 mi
Obstetrics & Gynecology
701 DELLWOOD ST S
Cambridge, MN 55008
  • Reassigned Medicare billing, Minnesota and Wisconsin enrollments
  • Also billed through NPI 1013194729 (Wisconsin), NPI 1407395247 (Wisconsin)
  • 2,609 clinicians in this Medicare group
NPI 1720384175 (763) 689-8700
Mchs Hospitals Inc
104 mi
Critical Access
1200 PORT ARTHUR RD
Ladysmith, WI 54848
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,476 clinicians in this Medicare group
NPI 1952890873 (715) 532-5561
Memorial Hospital, Inc
170 mi
Clinical Medical Laboratory
216 SUNSET PL, MEMORIAL HOSPITAL, INC
Neillsville, WI 54456
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1346239373 (Wisconsin)
  • 1,283 clinicians in this Medicare group
NPI 1679746747 (715) 743-3101
Marshfield Clinic Inc
174 mi
Clinic/Center
1000 N OAK AVE
Marshfield, WI 54449
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,540 clinicians in this Medicare group
NPI 1952347981 (715) 387-5511
Mayo Clinic Health System-Southwest Wisconsin Region, Inc.
211 mi
Multi-Specialty
800 WEST AVE S
La Crosse, WI 54601
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,003 clinicians in this Medicare group
NPI 1629056049 (608) 392-3861
North Iowa Mercy Clinics
236 mi
Interventional Cardiology
235 8TH AVE W
Cresco, IA 52136
  • Reassigned Medicare billing, Iowa enrollment
  • 420 clinicians in this Medicare group
NPI 1730259987 (563) 547-2101
Beaver Dam Community Hospitals Inc
273 mi
Family Medicine
180 GATEWAY DR
Waupun, WI 53963
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,447 clinicians in this Medicare group
NPI 1629374780 (920) 345-1306

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 6

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.

Dialysis services, 1 physician visit per month (20 years or older) 90962
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can’t do their job. A physician visit once a month ensures your treatment is working effectively and adjusts it if necessary. This service is available for individuals aged 20 years and older.
94 services37 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.
52 services49 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.
42 services37 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.
37 services18 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.
30 services17 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.
16 services16 patients

Hospital Affiliations CMS Care Compare 5

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

Mercyone North Iowa Medical Center

Acute Care Hospitals · Mason City, IA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160064
Location1000 Fourth Street SWMason City, IA 50401 · Cerro Gordo County
Emergency services Birthing friendly

Floyd County Medical Center

Critical Access Hospitals · Charles City, IA
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number161347
Location800 11th StCharles City, IA 50616 · Floyd County
Emergency services Birthing friendly

Kossuth Regional Health Center

Critical Access Hospitals · Algona, IA
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number161353
Location1515 South Phillips StreetAlgona, IA 50511 · Kossuth County
Emergency services Birthing friendly

Mayo Clinic Health System-Franciscan Medical Center Inc

Acute Care Hospitals · La Crosse, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520004
Location700 West Avenue SouthLa Crosse, WI 54601 · La Crosse County
Emergency services Birthing friendly

Marshfield Medical Center

Acute Care Hospitals · Marshfield, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number520037
Location611 St Joseph AveMarshfield, WI 54449 · Wood County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55802 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
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$98.61 typical visit price
range $18.32 – $138.04
Typical copayment $24.65 (range $4.58 – $34.51)
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 7

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

YAN DONG MD
Internal Medicine (Clinical Cardiac Electrophysiology)
1001 E SUPERIOR ST STE 201
DULUTH, MN 55802
St. Louis County (218) 249-3057
CARRIE RONSTROM MD
Urology
1001 E SUPERIOR ST STE 201
DULUTH, MN 55802
St. Louis County (218) 249-5555
LINDSAY HINAUS PA-C
Physician Assistant
1001 E SUPERIOR ST STE 201
DULUTH, MN 55802
St. Louis County (218) 249-3057
COURTNEY ELIZABETH SHAW CNP
Nurse Practitioner (Family)
1001 E SUPERIOR ST STE 201
DULUTH, MN 55802
St. Louis County (218) 249-3852
KATHRYN ANN JOHNSON APRN, CNP
Nurse Practitioner
1001 E SUPERIOR ST STE 201
DULUTH, MN 55802
St. Louis County (218) 249-3057
MARK W ERHARD MD
Internal Medicine (Interventional Cardiology)
1001 E SUPERIOR ST STE 201
DULUTH, MN 55802
St. Louis County (218) 249-5555
FAYJA LICHTENBERG
Physician Assistant
1001 E SUPERIOR ST STE 201
DULUTH, MN 55802
St. Louis County (218) 249-5190

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 Prince Singh's NPI number?

The NPI number for Prince Singh is 1558743146. It was assigned to this individual provider in the NPPES registry on June 19, 2015.

Where is Prince Singh located?

Prince Singh practices at 1001 E Superior St Ste 201, Duluth, MN 55802. The listed phone number is (218) 249-5555.

What is Prince Singh's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Prince Singh enrolled in Medicare?

Yes. Prince Singh 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 Prince Singh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Prince Singh reassigns Medicare benefits to 11 organizations: St. Luke's Hospital Of Duluth (Duluth, MN), Lakeview Medical Center Inc Of Rice Lake (Rice Lake, WI), Flambeau Hospital Inc (Park Falls, WI), Allina Health System (Cambridge, MN), Mchs Hospitals Inc (Ladysmith, WI) and 6 more organizations, listed in the Medicare section above. 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 Prince Singh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Prince Singh accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Anthem Blue Cross and Blue Shield and 3 other insurers list Prince Singh 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 Prince Singh affiliated with any hospitals?

According to CMS data, Prince Singh is affiliated with Mercyone North Iowa Medical Center, Floyd County Medical Center, Kossuth Regional Health Center, Mayo Clinic Health System-Franciscan Medical Center Inc and Marshfield Medical Center.

When was this NPI record last updated?

The NPPES record for Prince Singh was last updated on January 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.