Dr. Stephen Wallace Hartz, MD

  • Phoenix, AZ
  • General practice physician
NPI1669492757
Medicare services, 2021
17
Part D claims, 2024
17
Affiliated sites
1
State license
1
Year NPI issued
2006
Practice address
1818 E Sky Harbor N Cir, Phoenix, AZ 85034
Practice phone
Call (972) 364-8000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Concentra Urgent Care - Airport Phoenix

Urgent Care Center · Phoenix, Arizona

See all 1 affiliations

Find Dr. Hartz's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Stephen Wallace Hartz is a general practice physician in Phoenix, Arizona

Dr. Hartz practices at Concentra Urgent Care - Airport Phoenix in Phoenix, Arizona.

Dr. Hartz's NPI, 1669492757, was assigned on July 20, 2006. Dr. Hartz graduated from University of Arizona College of Medicine in 1982. Dr. Hartz holds Arizona license 12105.

NPI and contact details
NPI enumeration date
July 20, 2006
NPI status
Active
Practice phone
(972) 364-8000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
70
Medical school graduation
1982

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Stephen Wallace Hartz practices at Concentra Urgent Care - Airport Phoenix in Phoenix, Arizona

Dr. Hartz's primary practice is Concentra Urgent Care - Airport Phoenix, at 1818 E Sky Harbor N Cir, Phoenix, AZ 85034. The practice phone is (972) 364-8000.

  • Concentra Urgent Care - Airport Phoenix
    1818 E Sky Harbor N Cir, Phoenix, AZ 85034Phone(972) 364-8000

Source: Dmand AI Affiliation Data

Dr. Stephen Wallace Hartz is affiliated with 1 site of care

Dr. Hartz's primary practice is Concentra Urgent Care - Airport Phoenix in Phoenix, Arizona. Dr. Hartz's employer is on file too: an urgent care center.

Concentra Urgent Care - Airport PhoenixUrgent Care Center · Phoenix, ArizonaPrimary
Parent health systemName with a free accountEmployer: urgent care centerName with a free account
See Dr. Hartz's affiliation in Dmand AI

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Stephen Wallace Hartz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hartz practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Concentra Urgent Care - Airport PhoenixAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Hartz practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Stephen Wallace Hartz is one of 120 general practice physicians in Arizona

General practice is Dr. Hartz's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Hartz is licensed in Arizona.

Specialties and state licenses

  • General practice, ArizonaPrimaryLicense 12105 · taxonomy 208D00000X

General practice physicians near Dr. Hartz

Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Stephen Wallace Hartz billed Medicare for 17 services in 2021

CMS data shows 17 Medicare services from Dr. Hartz across 1 procedure code in 2021, all of them office visits. Medicare paid $1,237 for them. Every service was in an office.

Medicare services, 202117
Paid by Medicare$1,237
Procedure codes1

Dr. Hartz's Medicare services by type, 2020 to 2021

  • 2020
  • 2021
Office and hospital visits
2020: 492021: 1765%
Lab and pathology
2020: 122021: 0100%

Dr. Hartz compared with the Arizona median for general practice physicians, 2021

  • Dr. Hartz
  • Arizona median
Medicare services
17vs 21792% below
Part D claims
12vs 6180% below

Medians across 115 general practice physicians in Arizona with Dmand AI profiles that report each measure.

Dr. Hartz's most billed Medicare procedure codes, 2021

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Hartz

Need commercial claims for Dr. Hartz?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hartz and other general practice physicians in Arizona.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Stephen Wallace Hartz's patients have a median age of 83

Across all payers, Dmand AI patient panel data puts Dr. Hartz's median patient age at 83, with 100% women.

Dr. Hartz's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 83

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. Stephen Wallace Hartz wrote 17 Medicare Part D claims in 2024

In 2024, Dr. Hartz wrote 17 Medicare Part D claims. 88% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $250 in total drug cost. In 2019, CMS named 52 claims across 3 drugs.

Part D claims, 202417
Drugs named by CMS1
Total drug cost$250

Dr. Hartz's Part D claims by kind of drug, 2024

  • Generic15 claims88%
  • Brand-name and other2 claims12%

Dr. Hartz's most prescribed drugs by claims, 2021

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2019 to 2021

  • 2019
  • 2021
Claims for drugs CMS names
2019: 522021: 1277%

Drugs named by CMS: 1 in 2021, 3 in 2019.

See all prescribing by Dr. Hartz

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

For MedTech and pharma teams

Find general practice physicians like Dr. Hartz by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Stephen Wallace Hartz graduated from University of Arizona College of Medicine

Dr. Hartz graduated from University of Arizona College of Medicine in 1982.

  1. Medical schoolUniversity of Arizona College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Stephen Wallace Hartz's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Stephen Wallace Hartz

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Stephen Wallace Hartz's NPI number?

Dr. Stephen Wallace Hartz's NPI number is 1669492757. It was assigned on July 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen Wallace Hartz?

Dr. Stephen Wallace Hartz is a general practice physician in Phoenix, Arizona. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Dr. Stephen Wallace Hartz practice?

Dr. Hartz practices at 1818 E Sky Harbor N Cir, Phoenix, AZ 85034. Dr. Hartz's primary practice is Concentra Urgent Care - Airport Phoenix in Phoenix, Arizona.

What is Dr. Stephen Wallace Hartz's office phone number?

The practice phone on file for Dr. Hartz is (972) 364-8000.

What is Dr. Stephen Wallace Hartz's medical license number?

Dr. Hartz holds Arizona license 12105.

Does Dr. Stephen Wallace Hartz accept Medicare?

Yes. CMS data shows Dr. Hartz billed Medicare for 17 services in 2021.

What services does Dr. Stephen Wallace Hartz bill to Medicare?

In 2021, Dr. Hartz's most billed Medicare services were office visit, new patient (99203).

Where did Dr. Stephen Wallace Hartz go to medical school?

Dr. Hartz graduated from University of Arizona College of Medicine in 1982.

What drugs does Dr. Stephen Wallace Hartz prescribe most?

In 2021 Medicare Part D data, Dr. Hartz's most prescribed drugs by claims were Cephalexin.

How long has Dr. Stephen Wallace Hartz been practicing?

Dr. Hartz graduated from medical school in 1982, 44 years ago.

Selling to general practice practices?

See general practice physicians in Arizona by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)