Dr. Christopher E. Shih, MD

  • Lancaster, PA
  • Gastroenterologist
NPI1881699445PAC ID2264415603
Medicare services, 2024
5,961
Medicare patients, 2024
447
Part D claims, 2024
813
Hospital affiliations
3
Industry payments
$7,645
Practice address
2112 Harrisburg Pike, Suite 100, Lancaster, PA 17601
Practice phone
Call (717) 290-3400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

MidAtlantic Gastrointestinal Center

Surgery Center - Medicare-Certified · Lancaster, Pennsylvania

See all 8 affiliations

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Dr. Christopher E. Shih is a gastroenterologist in Lancaster, Pennsylvania

Dr. Shih practices at MidAtlantic Gastrointestinal Center in Lancaster, Pennsylvania.

Dr. Shih's NPI, 1881699445, was assigned on June 20, 2005. Dr. Shih graduated from Johns Hopkins University School of Medicine in 1998. Dr. Shih holds Pennsylvania license MD446658.

NPI and contact details
Medicare PAC ID
2264415603
NPI enumeration date
June 20, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(717) 290-3400
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
54
Medical school graduation
1998

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

Dr. Christopher E. Shih practices at MidAtlantic Gastrointestinal Center in Lancaster, Pennsylvania

Dr. Shih's primary practice is MidAtlantic Gastrointestinal Center, at 2112 Harrisburg Pike, Suite 100, Lancaster, PA 17601. The practice phone is (717) 290-3400.

  • MidAtlantic Gastrointestinal Center
    2112 Harrisburg Pike, Suite 100, Lancaster, PA 17601Phone(717) 290-3400

Source: Dmand AI Affiliation Data

Dr. Christopher E. Shih is affiliated with 6 sites of care and 2 medical groups

Dr. Shih's primary practice is MidAtlantic Gastrointestinal Center in Lancaster, Pennsylvania. Dr. Shih is also affiliated with Lancaster General Hospital. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Shih to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Shih

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

Dmand AI tracks the EHR system at Dr. Christopher E. Shih's practice

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

EHR by site
SiteEHR vendor and product
MidAtlantic Gastrointestinal CenterAvailable 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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Dr. Christopher E. Shih is one of 899 gastroenterologists in Pennsylvania

Gastroenterology is Dr. Shih's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Shih is licensed in Pennsylvania.

Specialties and state licenses

  • Gastroenterology, PennsylvaniaPrimaryLicense MD446658 · taxonomy 207RG0100X

Gastroenterologists near Dr. Shih

Counts of gastroenterologists 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. Christopher E. Shih billed Medicare for 5,961 services in 2024

CMS data shows 5,961 Medicare services from Dr. Shih across 21 procedure codes in 2024, for 447 Medicare patients. Medicare paid $155,955 for them.

Medicare services, 20245,961
Medicare patients447
Paid by Medicare$155,955
Procedure codes21

Dr. Shih's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 8102024: 5,340559%
Office and hospital visits
2023: 3682024: 29320%
Surgery
2023: 2522024: 252No change
Tests and treatments
2023: 282024: 4664%
Other services
2023: 602024: 3050%

Where Dr. Shih's Medicare services took place, 2024

  • In an office5,57193%
  • In a facility3907%

Dr. Shih compared with the Pennsylvania median for gastroenterologists, 2024

  • Dr. Shih
  • Pennsylvania median
Medicare services
5,961vs 40114.9 times
Medicare patients
447vs 29452% above
Part D claims
623vs 37566% above

Medians across 899 gastroenterologists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Shih's most billed Medicare procedure codes, 2024

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. Shih

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

Dr. Christopher E. Shih treated 447 Medicare patients in 2024, average age 73

CMS counts 447 Medicare patients who saw Dr. Shih in 2024. The largest group is 65 to 74, with 235 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Shih's median patient age at 62, with 51% women.

Medicare patients, 2024447
Average age73
Average risk score1.42
Also on Medicaid8%

Dr. Shih's Medicare patients by age, 2024

Dr. Shih's Medicare patients by sex, 2024

  • Women25457%
  • Men19343%

Chronic conditions among Dr. Shih's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure72%
  3. Arthritis47%
  4. Diabetes30%
  5. Ischemic heart disease29%
  6. Anxiety28%
  7. Mood disorders27%
  8. Chronic kidney disease26%

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

Dr. Shih's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women51%
  • Men48%

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

Dr. Christopher E. Shih wrote 813 Medicare Part D claims in 2024

In 2024, Dr. Shih wrote 813 Medicare Part D claims for 217 patients. 83% of them were for generic drugs. CMS names the drug for 623 of them, across 16 drugs with 11 or more claims each, at $114,729 in total drug cost. In 2023, CMS named 609 claims across 15 drugs.

Part D claims, 2024813
Drugs named by CMS16
Total drug cost$114,729
Part D patients217

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

  • Generic674 claims83%
  • Brand-name139 claims17%

Dr. Shih's most prescribed drugs by claims, 2024

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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6092024: 6232%

Drugs named by CMS: 16 in 2024, 15 in 2023.

See all prescribing by Dr. Shih

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

Dr. Christopher E. Shih ranks in the 79th percentile for colonoscopy in Medicare

Dr. Shih accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Shih as offering telehealth. CMS counts 97 procedures of colonoscopy by Dr. Shih, more than 79% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Shih ranks in Medicare procedure volume

Colonoscopy
79th percentile97 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
73rd percentile86 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Christopher E. Shih received $7,645 in industry payments from 2016 to 2025

CMS Open Payments shows 355 general payments to Dr. Shih from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $2,409.

General payments to Dr. Shih by program year, 2016 to 2025

General payments to Dr. Shih by kind, 2016 to 2025

$7.6Kin total
  • Food and beverage$7,631100%
  • Education$140%

Companies that paid Dr. Shih the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Shih

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Christopher E. Shih graduated from Johns Hopkins University School of Medicine

Dr. Shih graduated from Johns Hopkins University School of Medicine in 1998.

  1. Medical schoolJohns Hopkins University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Christopher E. Shih'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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. Christopher E. Shih

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. Christopher E. Shih's NPI number?

Dr. Christopher E. Shih's NPI number is 1881699445. It was assigned on June 20, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Christopher E. Shih?

Dr. Christopher E. Shih is a gastroenterologist in Lancaster, Pennsylvania. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Christopher E. Shih practice?

Dr. Shih practices at 2112 Harrisburg Pike, Suite 100, Lancaster, PA 17601. Dr. Shih's primary practice is MidAtlantic Gastrointestinal Center in Lancaster, Pennsylvania. Dmand AI also links Dr. Shih to 2 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Christopher E. Shih's office phone number?

The practice phone on file for Dr. Shih is (717) 290-3400.

What is Dr. Christopher E. Shih's medical license number?

Dr. Shih holds Pennsylvania license MD446658.

Which hospitals is Dr. Christopher E. Shih affiliated with?

Dr. Shih is affiliated with Lancaster General Hospital. Dmand AI links Dr. Shih to 2 more hospitals.

What medical group is Dr. Christopher E. Shih part of?

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

Does Dr. Christopher E. Shih accept Medicare?

Yes. CMS data shows Dr. Shih billed Medicare for 5,961 services in 2024, and Dr. Shih accepts Medicare assignment.

Does Dr. Christopher E. Shih offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Shih as offering telehealth services.

How many Medicare patients does Dr. Christopher E. Shih see?

CMS counts 447 Medicare patients who saw Dr. Shih in 2024, with an average age of 73.

Show 5 more questionsShow fewer questions

What services does Dr. Christopher E. Shih bill to Medicare?

In 2024, Dr. Shih's most billed Medicare services were injected or infused drug (J3380), injected or infused drug (J1745) and office visit, established patient (99213).

Where did Dr. Christopher E. Shih go to medical school?

Dr. Shih graduated from Johns Hopkins University School of Medicine in 1998.

What drugs does Dr. Christopher E. Shih prescribe most?

In 2024 Medicare Part D data, Dr. Shih's most prescribed drugs by claims were Pantoprazole Sodium, Linzess and Omeprazole.

Has Dr. Christopher E. Shih received payments from drug or device companies?

CMS Open Payments shows $7,645 in general payments to Dr. Shih from 32 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Christopher E. Shih been practicing?

Dr. Shih graduated from medical school in 1998, 28 years ago.

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