Patrick D. Erley, PA-C

  • Helena, MT
  • Physician assistant
NPI1164891339PAC ID5597074807
Medicare patients, 2024
169
Part D claims, 2024
264
Hospital affiliations
2
Medical groups
2
State license
1
Practice address
2475 Broadway, Helena, MT 59601
Practice phone
Call (406) 442-2480
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

See all 4 affiliations

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Patrick D. Erley is a physician assistant in Helena, Montana

Patrick Erley practices at St. Peter's Health Regional Medical Center in Helena, Montana, part of St. Peter's Health.

Patrick Erley's NPI, 1164891339, was assigned on September 17, 2015.

NPI and contact details
Medicare PAC ID
5597074807
NPI enumeration date
September 17, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(406) 442-2480
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Patrick D. Erley practices at St. Peter's Health Regional Medical Center in Helena, Montana

Patrick Erley's primary practice is St. Peter's Health Regional Medical Center, at 2475 Broadway, Helena, MT 59601 in Lewis And Clark County. The practice phone is (406) 442-2480.

Source: Dmand AI Affiliation Data

Patrick D. Erley is affiliated with 2 sites of care and 2 medical groups

Patrick Erley's primary practice is St. Peter's Health Regional Medical Center in Helena, Montana, part of St. Peter's Health. Patrick Erley is also affiliated with Billings Clinic Broadwater. The medical group on file is St. Peter's Health Medical Group. Dmand AI also links Patrick Erley to 1 more medical group, named with a free account.

See all 4 affiliations for Patrick Erley

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

Dmand AI tracks the EHR system at Patrick D. Erley's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Patrick Erley practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
St. Peter's Health Regional Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Patrick D. Erley is one of 656 physician assistants in Montana

Physician assistant is Patrick Erley's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Physician assistants near Patrick Erley

Counts of physician assistants 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

Patrick D. Erley treated 169 Medicare patients in 2024, average age 72

CMS counts 169 Medicare patients who saw Patrick Erley in 2024. The largest group is 65 to 74, with 80 patients. 56% of them have high blood pressure, and 49% have arthritis. 9% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Patrick Erley's median patient age at 61, with 61% women.

Medicare patients, 2024169
Average age72
Average risk score0.95
Also on Medicaid9%

Patrick Erley's Medicare patients by age, 2024

Patrick Erley's Medicare patients by sex, 2024

  • Women11266%
  • Men5734%

Chronic conditions among Patrick Erley's Medicare patients, 2024

  1. High blood pressure56%
  2. Arthritis49%
  3. High cholesterol48%
  4. Mood disorders30%
  5. Depression26%
  6. Anxiety24%
  7. Osteoporosis24%
  8. Diabetes18%

Share of Medicare patients with each condition. A patient can have several.

Patrick Erley's patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women61%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Patrick D. Erley wrote 264 Medicare Part D claims in 2024

In 2024, Patrick Erley wrote 264 Medicare Part D claims for 192 patients. 94% of them were for generic drugs.

Part D claims, 2024264
Part D patients192

Patrick Erley's Part D claims by kind of drug, 2024

  • Generic247 claims94%
  • Brand-name17 claims6%

Drug classes CMS tracks in Patrick Erley's Part D claims, 2024

  • Opioids4%11 of 264 claims
  • Antibiotics56%149 of 264 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Patrick D. Erley takes part in Medicare

Patrick Erley accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Sources for Patrick D. Erley'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 patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Patrick D. Erley

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

What is Patrick D. Erley's NPI number?

Patrick D. Erley's NPI number is 1164891339. It was assigned on September 17, 2015, and it is active in the NPI Registry.

What does Patrick D. Erley specialize in?

Patrick D. Erley is a physician assistant in Helena, Montana. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Patrick D. Erley practice?

Patrick Erley practices at 2475 Broadway, Helena, MT 59601. Patrick Erley's primary practice is St. Peter's Health Regional Medical Center in Helena, Montana, part of St. Peter's Health. Dmand AI also links Patrick Erley to 1 medical group.

What is Patrick D. Erley's office phone number?

The practice phone on file for Patrick Erley is (406) 442-2480.

Which hospitals is Patrick D. Erley affiliated with?

Patrick Erley practices at St. Peter's Health Regional Medical Center in Helena, Montana. Patrick Erley is also affiliated with Billings Clinic Broadwater.

What medical group is Patrick D. Erley part of?

Patrick Erley is linked to St. Peter's Health Medical Group. Dmand AI links Patrick Erley to 1 more medical group.

Does Patrick D. Erley accept Medicare?

Yes. CMS lists Patrick Erley as accepting Medicare assignment.

How many Medicare patients does Patrick D. Erley see?

CMS counts 169 Medicare patients who saw Patrick Erley in 2024, with an average age of 72.

How long has Patrick D. Erley been practicing?

Patrick Erley graduated from medical school in 2015, 11 years ago.

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