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Internal Medicine

Valarie C. Grogan, MD

Sees patients in Phoenix, AZ · Scottsdale, AZ · Arizona

Summary

Dr. Valarie C. Grogan, MD is an internal medicine doctor at 14040 N Cave Creek Rd, Suite 308, Phoenix, AZ 85022. Phone: (480) 510-0165. Accepts Medicare assignment. In 2024, Valarie C. Grogan had 94 Original Medicare patients and 381 services. NPI 1912085655. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 14040 N Cave Creek Rd, Suite 308, Phoenix, AZ 85022 · Directions (1 more location)
  • Phone: (480) 510‑0165
  • Medicare: Accepts Medicare assignment
  • Medical school: Kansas City University Of Med & Biosciences, College Of Osteo Med · graduated 2000 (26 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Valarie C. Grogan, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Valarie C. Grogan accept Medicare assignment?
Yes. Medicare's clinician data says Valarie C. Grogan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Valarie C. Grogan see?
In 2024, CMS data shows 94 Original Medicare patients and 381 services for Valarie C. Grogan. This counts Original Medicare only and measures volume, not quality.
What is Valarie C. Grogan's NPI number?
1912085655. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Valarie C. Grogan, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients94
Services billed to Medicare381
Different services or procedures11
Participating Medicare providerYes
Average age of these patients86

Most frequent services

  1. Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)155 services
  2. Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)82 services
  3. Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes (99350)51 services
  4. Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a (G0179)30 services
  5. Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes (99344)24 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • Alzheimer's disease or dementia68%
  • High cholesterol67%
  • Arthritis55%
  • Depression41%
  • Chronic kidney disease39%

Practice locations

Addresses where Valarie C. Grogan is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Phoenix

Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.

All internal medicine doctors in Phoenix →

Clinician information

CredentialMD
Medical schoolKansas City University Of Med & Biosciences, College Of Osteo Med
Graduation year2000 (26 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912085655
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians