Hillary Ann Gerling, PA

  • Saint Louis, MO
  • Physician assistant
NPI1861768905PAC ID3274795091
Medicare patients, 2024
418
Hospital affiliations
1
Medical groups
4
State license
1
Year NPI issued
2012
Practice address
One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
Practice phone
Call (314) 747-3000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Barnes-Jewish Hospital

Hospital · Saint Louis, Missouri

See all 5 affiliations

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Hillary Ann Gerling is a physician assistant in Saint Louis, Missouri

Hillary Gerling practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.

Hillary Gerling's NPI, 1861768905, was assigned on March 22, 2012. Hillary Gerling holds Missouri license 2025020267.

NPI and contact details
Medicare PAC ID
3274795091
NPI enumeration date
March 22, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(314) 747-3000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
41
Medical school graduation
2011

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

Hillary Ann Gerling practices at 2 locations in Saint Louis, Missouri

Hillary Gerling's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Hillary Gerling also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.

  • Barnes-Jewish HospitalPrimary
    One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
  • Barnes-Jewish Hospital
    1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 747-3000

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

Hillary Ann Gerling is affiliated with 1 site of care and 4 medical groups

Hillary Gerling's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Hillary Gerling to 3 more medical groups, each named with a free account.

See all 5 affiliations for Hillary Gerling

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

Dmand AI tracks the EHR system at Hillary Ann Gerling's practice

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

EHR by site
SiteEHR vendor and product
Barnes-Jewish HospitalAvailable with a free account
+3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Hillary Ann Gerling is one of 1,484 physician assistants in Missouri

Physician assistant is Hillary Gerling's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Hillary Gerling is licensed in Missouri.

Specialties and state licenses

  • Physician assistant, MissouriPrimaryLicense 2025020267 · taxonomy 363A00000X

Physician assistants near Hillary Gerling

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

Hillary Ann Gerling treated 418 Medicare patients in 2024, average age 79

CMS counts 418 Medicare patients who saw Hillary Gerling in 2024. The largest group is 75 to 84, with 173 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.12, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Hillary Gerling's median patient age at 70, with 59% women.

Medicare patients, 2024418
Average age79
Average risk score2.12
Also on Medicaid21%

Hillary Gerling's Medicare patients by age, 2024

Hillary Gerling's Medicare patients by sex, 2024

  • Women23556%
  • Men18344%

Chronic conditions among Hillary Gerling's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis64%
  4. Heart failure46%
  5. Anxiety45%
  6. Diabetes45%
  7. Chronic kidney disease44%
  8. Ischemic heart disease44%

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

Hillary Gerling's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women59%
  • Men41%

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

Hillary Ann Gerling offers telehealth to Medicare patients

Hillary Gerling accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Hillary Gerling as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

Sources for Hillary Ann Gerling'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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)
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 Hillary Ann Gerling

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

What is Hillary Ann Gerling's NPI number?

Hillary Ann Gerling's NPI number is 1861768905. It was assigned on March 22, 2012, and it is active in the NPI Registry.

What does Hillary Ann Gerling specialize in?

Hillary Ann Gerling is a physician assistant in Saint Louis, Missouri. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Hillary Ann Gerling practice?

Hillary Gerling practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Hillary Gerling also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Hillary Gerling's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Hillary Gerling to 3 medical groups.

What is Hillary Ann Gerling's office phone number?

The practice phone on file for Hillary Gerling is (314) 747-3000.

What is Hillary Ann Gerling's medical license number?

Hillary Gerling holds Missouri license 2025020267.

Which hospitals is Hillary Ann Gerling affiliated with?

Hillary Gerling practices at Barnes-Jewish Hospital in Saint Louis, Missouri.

What medical group is Hillary Ann Gerling part of?

Hillary Gerling is linked to WashU Medicine Psychiatry. Dmand AI links Hillary Gerling to 3 more medical groups.

Does Hillary Ann Gerling accept Medicare?

Yes. CMS lists Hillary Gerling as accepting Medicare assignment.

Does Hillary Ann Gerling offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Hillary Gerling as offering telehealth services.

How many Medicare patients does Hillary Ann Gerling see?

CMS counts 418 Medicare patients who saw Hillary Gerling in 2024, with an average age of 79.

How long has Hillary Ann Gerling been practicing?

Hillary Gerling graduated from medical school in 2011, 15 years ago.

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