NICK AZAROV MD
NPI 1093937948
Internal Medicine - Critical Care Medicine in Tucson, AZ

Active since May 02, 2007PECOS EnrolledAccepts Medicare Assignment
82.9/100
CMS Quality Rating
6200 N LA CHOLLA BLVD, TUCSON, AZ 85741(520) 742-9000 Get Directions Write a Review

NPPES record last updated: September 26, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 22, 2020, Aug 12, 2020 (2 updates tracked since 2020).

About Nick Azarov Md NPPES

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

NICK AZAROV MD (NPI 1093937948) is an individual critical care medicine provider in Tucson, Arizona, licensed in Texas (M7838) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Memorial Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1093937948
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameNICK AZAROVCredential: MD
Location Address6200 N LA CHOLLA BLVDTucson, AZ 85741-3529
Mailing Address4214 Andrews Hwy Ste 240Midland, TX 79703-4817 · (432) 686-6605 · Fax (432) 682-2284
Sole ProprietorNo
Medical School CMSOtherGraduated 1994
Enumeration DateMay 2, 2007
Last NPPES UpdateSeptember 26, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 26, 2025
✔ NPI 1093937948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in TX · M7838
Definition
An internist who 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.
Also ListedInternal MedicineTaxonomy 207R00000X · License M7838 (TX), 74736 (AZ)
6200 N LA CHOLLA BLVD, Tucson, AZ 85741

Other Names 1

Professional Name (2)Nikolay Azarov Md

Secondary Practice Locations 2

Location 1500 W 4th StOdessa, TX 79761-5001 · Phone (432) 640-2401 · Fax (432) 640-4606
Location 2400 Rosalind Redfern Grover PkwyMidland, TX 79701-5846 · Phone (432) 221-1111

Other Identifiers 2

Medicaid194906704TX
Other8L6420TX · Tx Medicare

Accepted 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

Nick Azarov 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 ID446330989
PECOS Enrollment IDI20080109000456, I20251126001032
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

8

Medicare enrollment records show Nick Azarov reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
6200 N LA CHOLLA BLVD
Tucson, AZ 85741
  • Reassigned Medicare billing, Arizona enrollment
  • 664 clinicians in this Medicare group
Internal Medicine
1601 W SAINT MARYS RD
Tucson, AZ 85745
  • Reassigned Medicare billing, Arizona enrollment
  • 66 clinicians in this Medicare group
Internal Medicine
15059 N SCOTTSDALE ROAD, SUITE 600
Scottsdale, AZ 85254
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 383 clinicians in this Medicare group
Critical Care Medicine
2450 S TELSHOR BLVD
Las Cruces, NM 88011
  • Reassigned Medicare billing, New Mexico enrollment
  • 69 clinicians in this Medicare group
Family Medicine
500 W 4TH ST
Odessa, TX 79761
  • Reassigned Medicare billing, Texas enrollment
  • 219 clinicians in this Medicare group
General Practice
4214 ANDREWS HWY STE 240
Midland, TX 79703
  • Reassigned Medicare billing, Texas enrollment
  • 87 clinicians in this Medicare group
Critical Care Medicine
1015 BOWLES AVE
Fenton, MO 63026
  • Reassigned Medicare billing, Missouri enrollment
  • 255 clinicians in this Medicare group
Internal Medicine
7264 WARREN SHARON RD
Brookfield, OH 44403
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 161 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 9

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.

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.
366 services165 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.
185 services115 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.
80 services47 patients
Insertion of non-tunneled central venous tube for infusion (5 years or older) 36556
This procedure involves placing a thin tube into a large vein, usually in the neck or chest, to administer medication or fluids. It's done under local anesthesia to minimize discomfort. It's a standard, safe procedure for individuals aged 5 and above.
33 services32 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.
30 services30 patients
Ultrasonic guidance for blood vessel access 76937
Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.
27 services23 patients

Hospital Affiliations CMS Care Compare 5

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

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

Christus Good Shepherd Medical Center

Acute Care Hospitals · Longview, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450032
Location700 E Marshall AveLongview, TX 75601 · Gregg County
Emergency services Birthing friendly

Medical Center Hospital

Acute Care Hospitals · Odessa, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450132
Location500 W 4th StreetOdessa, TX 79761 · Ector County
Emergency services Birthing friendly

Odessa Regional Medical Center

Acute Care Hospitals · Odessa, TX
2/5 CMS rating
OwnershipProprietary
CMS Certification Number450661
Location520 E 6th StreetOdessa, TX 79761 · Ector County
Emergency services Birthing friendly

Crane County Hospital District

Critical Access Hospitals · Crane, TX
OwnershipGovernment - Hospital District or Authority
CMS Certification Number451353
Location1310 S Alford StCrane, TX 79731 · Crane County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85741 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.9/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality89.16
Improvement Activities40
Cost55.08

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.

Nurse Anesthetist, Certified Registered
6200 N LA CHOLLA BLVD
TUCSON, AZ 85741
Student in an Organized Health Care Education/Training Program
6200 N LA CHOLLA BLVD
TUCSON, AZ 85741
Student in an Organized Health Care Education/Training Program
6200 N LA CHOLLA BLVD
TUCSON, AZ 85741
Internal Medicine
6200 N LA CHOLLA BLVD
TUCSON, AZ 85741
Nurse Practitioner (Acute Care)
6200 N LA CHOLLA BLVD
TUCSON, AZ 85741
Nurse Anesthetist, Certified Registered
6200 N LA CHOLLA BLVD
TUCSON, AZ 85741
Registered Nurse (Critical Care Medicine)
6200 N LA CHOLLA BLVD
TUCSON, AZ 85741
Student in an Organized Health Care Education/Training Program
6200 N LA CHOLLA BLVD
TUCSON, AZ 85741

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 Nick Azarov's NPI number?

The NPI number for Nick Azarov is 1093937948. It was assigned to this individual provider in the NPPES registry on May 2, 2007. The provider is also known as Nikolay Azarov MD.

Where is Nick Azarov located?

Nick Azarov practices at 6200 N La Cholla Blvd, Tucson, AZ 85741. The listed phone number is (520) 742-9000.

What is Nick Azarov's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Nick Azarov enrolled in Medicare?

Yes. Nick Azarov 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 Nick Azarov's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nick Azarov reassigns Medicare benefits to 8 organizations: Northwest Hbp Medical Services LLC (Tucson, AZ), Sound Physicians Intensivists Of Arizona, Inc (Tucson, AZ), Apogee Medical Group Of Pennsylvania PC (Scottsdale, AZ), Hospitalist Medicine Physicians Of New Mexico-Tcg LLC (Las Cruces, NM), Mch Professional Care Hospital Based (Odessa, TX) and 3 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 Nick Azarov's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nick Azarov accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Health and Oscar Insurance Company list Nick Azarov 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 Nick Azarov affiliated with any hospitals?

According to CMS data, Nick Azarov is affiliated with Memorial Medical Center, Christus Good Shepherd Medical Center, Medical Center Hospital, Odessa Regional Medical Center and Crane County Hospital District.

When was this NPI record last updated?

The NPPES record for Nick Azarov was last updated on September 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.