Dr. Mark Stephen Codella Sr., MD

  • Philadelphia, PA
  • Gastroenterologist
NPI1356361919PAC ID7416953583
Medicare services, 2024
1,175
Medicare patients, 2024
523
Part D claims, 2024
1,613
Hospital affiliations
4
Industry payments
$13,421
Practice address
2601 Holme Ave, Philadelphia, PA 19152
Practice phone
Call (215) 335-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Nazareth Hospital

Hospital · Philadelphia, Pennsylvania

See all 9 affiliations

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Dr. Mark Stephen Codella Sr. is a gastroenterologist in Philadelphia, Pennsylvania

Dr. Codella practices at Nazareth Hospital in Philadelphia, Pennsylvania, part of Trinity Health.

Dr. Codella's NPI, 1356361919, was assigned on July 19, 2006. Dr. Codella graduated from Hahnemann University College of Medicine in 1984. Dr. Codella holds Pennsylvania license MD034217E.

NPI and contact details
Medicare PAC ID
7416953583
NPI enumeration date
July 19, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(215) 335-6000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
68
Medical school graduation
1984

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

Dr. Mark Stephen Codella Sr. practices at Nazareth Hospital in Philadelphia, Pennsylvania

Dr. Codella's primary practice is Nazareth Hospital, at 2601 Holme Ave, Philadelphia, PA 19152 in Philadelphia County. The practice phone is (215) 335-6000.

  • Nazareth Hospital
    2601 Holme Ave, Philadelphia, PA 19152 · Philadelphia CountyPhone(215) 335-6000

Source: Dmand AI Affiliation Data

Dr. Mark Stephen Codella Sr. is affiliated with 7 sites of care and 2 medical groups

Dr. Codella's primary practice is Nazareth Hospital in Philadelphia, Pennsylvania, part of Trinity Health. Dr. Codella is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Trinity Health Mid-Atlantic Medical Group. Dmand AI also links Dr. Codella to 2 more hospitals, 2 group practices and clinics, 1 skilled nursing facility and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Codella

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

Dmand AI tracks the EHR system at Dr. Mark Stephen Codella Sr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Codella practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Nazareth HospitalAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mark Stephen Codella Sr. is one of 899 gastroenterologists in Pennsylvania

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

Specialties and state licenses

  • Gastroenterology, PennsylvaniaPrimaryLicense MD034217E · taxonomy 207RG0100X

Gastroenterologists near Dr. Codella

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. Mark Stephen Codella Sr. billed Medicare for 1,175 services in 2024

CMS data shows 1,175 Medicare services from Dr. Codella across 10 procedure codes in 2024, for 523 Medicare patients. Medicare paid $101,482 for them.

Medicare services, 20241,175
Medicare patients523
Paid by Medicare$101,482
Procedure codes10

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

  • 2023
  • 2024
Office and hospital visits
2023: 7232024: 85118%
Surgery
2023: 3382024: 3244%

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

  • In an office14913%
  • In a facility1,02687%

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

  • Dr. Codella
  • Pennsylvania median
Medicare services
1,175vs 4012.9 times
Medicare patients
523vs 29478% above
Part D claims
1,378vs 3753.7 times

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

Dr. Codella'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. Codella

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

Dr. Mark Stephen Codella Sr. treated 523 Medicare patients in 2024, average age 73

CMS counts 523 Medicare patients who saw Dr. Codella in 2024. The largest group is 65 to 74, with 224 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 2.23, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Codella's median patient age at 67, with 52% women.

Medicare patients, 2024523
Average age73
Average risk score2.23
Also on Medicaid38%

Dr. Codella's Medicare patients by age, 2024

Dr. Codella's Medicare patients by sex, 2024

  • Women26751%
  • Men25649%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis52%
  4. Diabetes47%
  5. Ischemic heart disease42%
  6. Mood disorders38%
  7. Anxiety37%
  8. Chronic kidney disease37%

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

Dr. Codella's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women52%
  • Men46%

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

Dr. Mark Stephen Codella Sr. wrote 1,613 Medicare Part D claims in 2024

In 2024, Dr. Codella wrote 1,613 Medicare Part D claims for 369 patients. 79% of them were for generic drugs. CMS names the drug for 1,378 of them, across 30 drugs with 11 or more claims each, at $447,440 in total drug cost. In 2023, CMS named 1,418 claims across 27 drugs.

Part D claims, 20241,613
Drugs named by CMS30
Total drug cost$447,440
Part D patients369

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

  • Generic1,274 claims79%
  • Brand-name339 claims21%

Dr. Codella'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.

Drug classes CMS tracks in Dr. Codella's Part D claims, 2024

  • Antibiotics2%40 of 1,613 claims

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

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,4182024: 1,3783%

Drugs named by CMS: 30 in 2024, 27 in 2023.

See all prescribing by Dr. Codella

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. Mark Stephen Codella Sr. ranks in the 97th percentile for colonoscopy in Medicare

Dr. Codella accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 268 procedures of colonoscopy by Dr. Codella, more than 97% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Codella ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
94th percentile275 procedures
Colonoscopy
97th percentile268 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. Mark Stephen Codella Sr. received $13,421 in industry payments from 2016 to 2025

CMS Open Payments shows 828 general payments to Dr. Codella from 43 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, $2,909.

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

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

$13.4Kin total
  • Food and beverage$13,360100%
  • Education$610%

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

Share is of all general payments to this clinician.

See all payments to Dr. Codella

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

Dr. Mark Stephen Codella Sr. graduated from Hahnemann University College of Medicine

Dr. Codella graduated from Hahnemann University College of Medicine in 1984.

  1. Medical schoolHahnemann University College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Mark Stephen Codella Sr.'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. Mark Stephen Codella Sr.

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. Mark Stephen Codella Sr.'s NPI number?

Dr. Mark Stephen Codella Sr.'s NPI number is 1356361919. It was assigned on July 19, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark Stephen Codella Sr.?

Dr. Mark Stephen Codella Sr. is a gastroenterologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Mark Stephen Codella Sr. practice?

Dr. Codella practices at 2601 Holme Ave, Philadelphia, PA 19152. Dr. Codella's primary practice is Nazareth Hospital in Philadelphia, Pennsylvania, part of Trinity Health. Dmand AI also links Dr. Codella to 2 hospitals, 2 group practices and clinics, 1 skilled nursing facility and 1 medical group.

What is Dr. Mark Stephen Codella Sr.'s office phone number?

The practice phone on file for Dr. Codella is (215) 335-6000.

What is Dr. Mark Stephen Codella Sr.'s medical license number?

Dr. Codella holds Pennsylvania license MD034217E.

Which hospitals is Dr. Mark Stephen Codella Sr. affiliated with?

Dr. Codella practices at Nazareth Hospital in Philadelphia, Pennsylvania. Dr. Codella is also affiliated with Hospital of the University of Pennsylvania. Dmand AI links Dr. Codella to 2 more hospitals.

What medical group is Dr. Mark Stephen Codella Sr. part of?

Dr. Codella is linked to Trinity Health Mid-Atlantic Medical Group. Dmand AI links Dr. Codella to 1 more medical group.

Does Dr. Mark Stephen Codella Sr. accept Medicare?

Yes. CMS data shows Dr. Codella billed Medicare for 1,175 services in 2024, and Dr. Codella accepts Medicare assignment.

How many Medicare patients does Dr. Mark Stephen Codella Sr. see?

CMS counts 523 Medicare patients who saw Dr. Codella in 2024, with an average age of 73.

What services does Dr. Mark Stephen Codella Sr. bill to Medicare?

In 2024, Dr. Codella's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and hospital inpatient care (99222).

Show 4 more questionsShow fewer questions

Where did Dr. Mark Stephen Codella Sr. go to medical school?

Dr. Codella graduated from Hahnemann University College of Medicine in 1984.

What drugs does Dr. Mark Stephen Codella Sr. prescribe most?

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

Has Dr. Mark Stephen Codella Sr. received payments from drug or device companies?

CMS Open Payments shows $13,421 in general payments to Dr. Codella from 43 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Mark Stephen Codella Sr. been practicing?

Dr. Codella graduated from medical school in 1984, 42 years ago.

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