Dr. Mark Jacobs, MD

  • Wayne, PA
  • Gastroenterologist
NPI1013943885
Medicare services, 2016
463
Part D claims, 2017
158
Industry payments
$601
Affiliated sites
2
Medical groups
2
Practice address
1010 W Chester Pike Suite 202 Suite 202, Havertown, PA 19083-3442
Practice phone
Call (610) 789-3510
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Prospect Health Access Network - Havertown

Primary care practice · Havertown, Pennsylvania

See all 4 affiliations

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Dr. Mark Jacobs is a gastroenterologist in Wayne, Pennsylvania

Dr. Jacobs practices at Prospect Health Access Network - Havertown in Havertown, Pennsylvania.

Dr. Jacobs' NPI, 1013943885, was assigned on June 24, 2006. Dr. Jacobs holds Pennsylvania license MD020668E.

NPI and contact details
NPI enumeration date
June 24, 2006
NPI status
Active
Practice phone
(610) 789-3510
Professional email
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Personal email
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Mobile number
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Sex
Male

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

Dr. Mark Jacobs practices in Havertown and Wayne

Dr. Jacobs' primary practice is Prospect Health Access Network - Havertown, at 1010 W Chester Pike Suite 202 Suite 202, Havertown, PA 19083-3442. The practice phone is (610) 789-3510. The NPI Registry lists Dr. Jacobs' practice address as 100 E Lancaster Ave, Wayne, PA 19087.

  • Prospect Health Access Network - HavertownPrimary
    1010 W Chester Pike Suite 202 Suite 202, Havertown, PA 19083-3442Phone(610) 789-3510
  • NPI Registry address
    100 E Lancaster Ave, Wayne, PA 19087 · Delaware CountyPhone(610) 789-3510

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

Dr. Mark Jacobs is affiliated with 2 sites of care and 2 medical groups

Dr. Jacobs' primary practice is Prospect Health Access Network - Havertown in Havertown, Pennsylvania. The medical group on file is Crozer Health Medical Group (CHMG). Dmand AI also links Dr. Jacobs to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Jacobs

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Mark Jacobs' practice

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

EHR by site
SiteEHR vendor and product
Prospect Health Access Network - HavertownAvailable 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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Dr. Mark Jacobs is one of 899 gastroenterologists in Pennsylvania

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

Specialties and state licenses

  • Gastroenterology, PennsylvaniaPrimaryLicense MD020668E · taxonomy 207RG0100X

Gastroenterologists near Dr. Jacobs

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 Jacobs billed Medicare for 463 services in 2016

CMS data shows 463 Medicare services from Dr. Jacobs across 9 procedure codes in 2016. Medicare paid $38,335 for them.

Medicare services, 2016463
Paid by Medicare$38,335
Procedure codes9

Dr. Jacobs' Medicare services by type, 2016

  1. Office and hospital visits248
  2. Surgery139
  3. Other services49
  4. Lab and pathology27

Where Dr. Jacobs' Medicare services took place, 2016

  • In an office27559%
  • In a facility18841%

Dr. Jacobs compared with the Pennsylvania median for gastroenterologists, 2016

  • Dr. Jacobs
  • Pennsylvania median
Medicare services
463vs 40115% above
Part D claims
158vs 37558% below

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

Dr. Jacobs' most billed Medicare procedure codes, 2016

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. Jacobs

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

Dr. Mark Jacobs' patients have a median age of 62

Across all payers, Dmand AI patient panel data puts Dr. Jacobs' median patient age at 62, with 100% women.

Dr. Jacobs' 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

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. Mark Jacobs wrote 158 Medicare Part D claims in 2017

In 2017, Dr. Jacobs wrote 158 Medicare Part D claims. They cover 7 drugs, with $11,866 in total drug cost. In 2016, CMS named 542 claims across 17 drugs.

Part D claims, 2017158
Drugs named by CMS7
Total drug cost$11,866

Dr. Jacobs' most prescribed drugs by claims, 2017

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, 2016 to 2017

  • 2016
  • 2017
Claims for drugs CMS names
2016: 5422017: 15871%

Drugs named by CMS: 7 in 2017, 17 in 2016.

See all prescribing by Dr. Jacobs

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Mark Jacobs received $601 in industry payments in 2016

CMS Open Payments shows 32 general payments to Dr. Jacobs from 12 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Alexion Pharmaceuticals, Inc. paid the most, $125.

Companies that paid Dr. Jacobs the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Dr. Jacobs

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

Sources for Dr. Mark Jacobs'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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 Dr. Mark Jacobs

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 Jacobs' NPI number?

Dr. Mark Jacobs' NPI number is 1013943885. It was assigned on June 24, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark Jacobs?

Dr. Mark Jacobs is a gastroenterologist in Wayne, Pennsylvania. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Mark Jacobs practice?

Dr. Jacobs practices at 1010 W Chester Pike Suite 202 Suite 202, Havertown, PA 19083-3442. Dr. Jacobs also practices at 100 E Lancaster Ave, Wayne, PA 19087. Dr. Jacobs' primary practice is Prospect Health Access Network - Havertown in Havertown, Pennsylvania. Dmand AI also links Dr. Jacobs to 1 group practice or clinic and 1 medical group.

What is Dr. Mark Jacobs' office phone number?

The practice phone on file for Dr. Jacobs is (610) 789-3510.

What is Dr. Mark Jacobs' medical license number?

Dr. Jacobs holds Pennsylvania license MD020668E.

What medical group is Dr. Mark Jacobs part of?

Dr. Jacobs is linked to Crozer Health Medical Group (CHMG). Dmand AI links Dr. Jacobs to 1 more medical group.

Does Dr. Mark Jacobs accept Medicare?

Yes. CMS data shows Dr. Jacobs billed Medicare for 463 services in 2016.

What services does Dr. Mark Jacobs bill to Medicare?

In 2016, Dr. Jacobs' most billed Medicare services were office visit, established patient (99212), surgery: digestive system (43239) and surgery: digestive system (45385).

What drugs does Dr. Mark Jacobs prescribe most?

In 2017 Medicare Part D data, Dr. Jacobs' most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Ranitidine HCl.

Has Dr. Mark Jacobs received payments from drug or device companies?

CMS Open Payments shows $601 in general payments to Dr. Jacobs from 12 companies from 2016 to 2016. The largest total came from Alexion Pharmaceuticals, Inc.

How long has Dr. Mark Jacobs been practicing?

Dr. Jacobs' NPI was assigned in 2006.

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