DR. ARUN RAJASEKARAN MD
NPI 1386028025
Internal Medicine - Nephrology in Albuquerque, NM

Q: What is Arun Rajasekaran's NPI number?

The NPI number for Arun Rajasekaran is 1386028025. It was assigned to this individual provider in the NPPES registry on July 13, 2015.

Q: What is Arun Rajasekaran's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Arun Rajasekaran was last updated on November 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since July 13, 2015PECOS EnrolledAccepts Medicare Assignment

3821 MASTHEAD ST NE, ALBUQUERQUE, NM 87109(505) 998-7400(505) 998-7740 Get Directions Write a Review

NPPES record last updated: November 10, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 10, 2025, Dec 9, 2024 (2 updates tracked since 2024).

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About Dr. Arun Rajasekaran Md NPPES

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

DR. ARUN RAJASEKARAN MD (NPI 1386028025) is an individual nephrology provider in Albuquerque, New Mexico, licensed in New Mexico (MD2024-0970) and active in the NPI registry since July 2015. He is enrolled in Medicare PECOS, is affiliated with Gerald Champion Regional Medical Center, and maintains a secondary practice location in Las Cruces.

NPPES Registry Identity

NPI1386028025

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameDR. ARUN RAJASEKARANCredential: MD

Location Address3821 MASTHEAD ST NEAlbuquerque, NM 87109-4679

Mailing Address3821 Masthead St NeAlbuquerque, NM 87109-4679 · (505) 998-7400 · Fax (505) 998-7740

Phone(505) 998-7400

Fax(505) 998-7740

Sole ProprietorYes

Medical School CMSOtherGraduated 2011

Enumeration DateJuly 13, 2015

Last NPPES UpdateNovember 10, 20252 updates tracked since enumeration

NPPES CertifiedNovember 10, 2025

✔ NPI 1386028025 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 NM · MD2024-0970✔ Licensed in AL · 37198

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.

3821 MASTHEAD ST NE, Albuquerque, NM 87109

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Secondary Practice Location 1

Location 13900 E Lohman Ave Ste BLas Cruces, NM 88011-8268 · Phone (575) 522-5752 · Fax (575) 522-5722

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. Arun Rajasekaran 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 ID7113343245

PECOS Enrollment IDI20241206003011

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

Medicare enrollment records show Arun Rajasekaran reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Renal Medicine Associates Ltd.

Same address

Specialist

3821 MASTHEAD ST NE
Albuquerque, NM 87109

Reassigned Medicare billing, New Mexico enrollment
40 clinicians in this Medicare group

NPI 1356347439 (505) 998-7400

University Of Alabama Health Services Foundation, PC

1,128 mi

Clinical Medical Laboratory

720 20TH ST S
Birmingham, AL 35233

Reassigned Medicare billing, Alabama enrollment
4,494 clinicians in this Medicare group

NPI 1164617205 (205) 934-4983

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 13

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.

Hemodialysis procedure with physician evaluation 90935

Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.

105 services51 patients

Dialysis services, 4 or more physician visits per month (20 years or older) 90960

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. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.

102 services14 patients

Dialysis procedure including 1 evaluation 90945

Dialysis is a treatment that filters and purifies the blood when your kidneys can't do their job. The procedure involves circulating your blood through a machine that removes waste products. An evaluation is done beforehand to assess your health and determine the best approach for your treatment.

79 services22 patients

Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212

This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.

54 services14 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.

53 services42 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

53 services42 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.

49 services29 patients

39 services13 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.

34 services31 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

20 services19 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.

18 services17 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

14 services14 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.

13 services13 patients

Hospital Affiliations CMS Care Compare 5

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

Gerald Champion Regional Medical Center

Acute Care Hospitals · Alamogordo, NM

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number320004

Location2669 Scenic DriveAlamogordo, NM 88310 · Otero County

Emergency services Birthing friendly

Lovelace Medical Center

Acute Care Hospitals · Albuquerque, NM

3/5 CMS rating

OwnershipProprietary

CMS Certification Number320009

Location601 Dr Martin Luther King Jr Ave NEAlbuquerque, NM 87102 · Bernalillo County

Emergency services

Memorial Medical Center

Acute Care Hospitals · Las Cruces, NM

1/5 CMS rating

OwnershipProprietary

CMS Certification Number320018

Location2450 South Telshor BlvdLas Cruces, NM 88011 · Dona Ana County

Emergency services Birthing friendly

Presbyterian Hospital

Acute Care Hospitals · Albuquerque, NM

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number320021

Location1100 Central Avenue SEAlbuquerque, NM 87106 · Bernalillo County

Emergency services Birthing friendly

Mountain View Regional Medical Center

Acute Care Hospitals · Las Cruces, NM

1/5 CMS rating

OwnershipProprietary

CMS Certification Number320085

Location4311 East Lohman AvenueLas Cruces, NM 88011 · Dona Ana County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 87109 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

$126.21 typical visit price

range $54.26 – $166.80

Typical copayment $31.55 (range $13.56 – $41.70)

Most-billed visit code 99204

Established Patient

$96.38 typical visit price

range $17.00 – $135.35

Typical copayment $24.09 (range $4.25 – $33.83)

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 20

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

CARLOS ANDRES RUEDA MANTILLA MD

Internal Medicine (Nephrology)