Theresa Ann Shafer, PA-C

  • Paoli, PA
  • Physician assistant
NPI1356777353PAC ID6406084953
Medicare patients, 2024
135
Part D claims, 2024
122
Hospital affiliations
4
Medical groups
2
State licenses
2
Practice address
255 West Lancaster Avenue, Paoli, PA 19301
Practice phone
Call (610) 648-1000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Paoli Hospital

Hospital · Paoli, Pennsylvania

See all 8 affiliations

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Theresa Ann Shafer is a physician assistant in Paoli, Pennsylvania

Theresa Shafer practices at Paoli Hospital in Paoli, Pennsylvania, part of Main Line Health System.

Theresa Shafer's NPI, 1356777353, was assigned on September 23, 2013. Theresa Shafer holds Pennsylvania license MA056359.

NPI and contact details
Medicare PAC ID
6406084953
NPI enumeration date
September 23, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(610) 648-1000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
39
Medical school graduation
2013

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

Theresa Ann Shafer practices at Paoli Hospital in Paoli, Pennsylvania

Theresa Shafer's primary practice is Paoli Hospital, at 255 West Lancaster Avenue, Paoli, PA 19301 in Chester County. The practice phone is (610) 648-1000.

  • Paoli Hospital
    255 West Lancaster Avenue, Paoli, PA 19301 · Chester CountyPhone(610) 648-1000

Source: Dmand AI Affiliation Data

Theresa Ann Shafer is affiliated with 6 sites of care and 2 medical groups

Theresa Shafer's primary practice is Paoli Hospital in Paoli, Pennsylvania, part of Main Line Health System. Theresa Shafer is also affiliated with Bryn Mawr Hospital. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Theresa Shafer to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 8 affiliations for Theresa Shafer

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

Dmand AI tracks the EHR system at Theresa Ann Shafer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Theresa Shafer practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Paoli HospitalAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Theresa Ann Shafer is one of 6,491 physician assistants in Pennsylvania

Physician assistant is Theresa Shafer's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Theresa Shafer's licenses on file in 2 states: Pennsylvania and New Jersey.

Specialties and state licenses

  • Physician assistant, PennsylvaniaPrimaryLicense MA056359 · taxonomy 363A00000X
  • Medical physician assistant, New JerseyLicense 25MP00347500 · taxonomy 363AM0700X

Physician assistants near Theresa Shafer

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

Theresa Ann Shafer treated 135 Medicare patients in 2024, average age 75

CMS counts 135 Medicare patients who saw Theresa Shafer in 2024. The largest group is 65 to 74, with 70 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 1.01, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Theresa Shafer's median patient age at 55, with 56% women.

Medicare patients, 2024135
Average age75
Average risk score1.01

Theresa Shafer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Theresa Shafer's Medicare patients by sex, 2024

  • Women7959%
  • Men5641%

Chronic conditions among Theresa Shafer's Medicare patients, 2024

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure71%
  4. Ischemic heart disease36%
  5. Diabetes30%
  6. Anxiety23%
  7. Chronic kidney disease21%
  8. Asthma19%

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

Theresa Shafer's patients across all payers

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

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women56%
  • Men43%

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

Theresa Ann Shafer wrote 122 Medicare Part D claims in 2024

In 2024, Theresa Shafer wrote 122 Medicare Part D claims for 53 patients. 98% of them were for generic drugs.

Part D claims, 2024122
Part D patients53

Theresa Shafer's Part D claims by kind of drug, 2024

  • Generic120 claims98%
  • Brand-name and other2 claims2%

Drug classes CMS tracks in Theresa Shafer's Part D claims, 2024

  • Opioids36%44 of 122 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 Theresa Ann Shafer takes part in Medicare

Theresa Shafer 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 Theresa Ann Shafer'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 Theresa Ann Shafer

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

What is Theresa Ann Shafer's NPI number?

Theresa Ann Shafer's NPI number is 1356777353. It was assigned on September 23, 2013, and it is active in the NPI Registry.

What does Theresa Ann Shafer specialize in?

Theresa Ann Shafer is a physician assistant in Paoli, Pennsylvania. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Theresa Ann Shafer practice?

Theresa Shafer practices at 255 West Lancaster Avenue, Paoli, PA 19301. Theresa Shafer's primary practice is Paoli Hospital in Paoli, Pennsylvania, part of Main Line Health System. Dmand AI also links Theresa Shafer to 2 hospitals, 2 group practices and clinics and 1 medical group.

What is Theresa Ann Shafer's office phone number?

The practice phone on file for Theresa Shafer is (610) 648-1000.

What is Theresa Ann Shafer's medical license number?

Theresa Shafer holds Pennsylvania license MA056359, one of the licenses on file in 2 states.

Which states has Theresa Ann Shafer been licensed in?

Dmand AI has state licenses on file for Theresa Shafer in Pennsylvania and New Jersey.

Which hospitals is Theresa Ann Shafer affiliated with?

Theresa Shafer practices at Paoli Hospital in Paoli, Pennsylvania. Theresa Shafer is also affiliated with Bryn Mawr Hospital. Dmand AI links Theresa Shafer to 2 more hospitals.

What medical group is Theresa Ann Shafer part of?

Theresa Shafer is linked to Penn Medicine Lancaster General Health. Dmand AI links Theresa Shafer to 1 more medical group.

Does Theresa Ann Shafer accept Medicare?

Yes. CMS lists Theresa Shafer as accepting Medicare assignment.

How many Medicare patients does Theresa Ann Shafer see?

CMS counts 135 Medicare patients who saw Theresa Shafer in 2024, with an average age of 75.

How long has Theresa Ann Shafer been practicing?

Theresa Shafer graduated from medical school in 2013, 13 years ago.

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