Dr. Mark S. Baran, MD
- Medicare services, 2024
- 587
- Medicare patients, 2024
- 585
- Part D claims, 2024
- 24
- Hospital affiliations
- 5
- Industry payments
- $56
- Practice address
- 1001 South George Street, York, PA 17403
- Practice phone
- Call (717) 851-2345
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Baran's professional email, personal email and mobile number
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Dr. Mark S. Baran is a hospitalist in York, Pennsylvania
Dr. Baran practices at WellSpan York Hospital in York, Pennsylvania, part of WellSpan Health.
Dr. Baran's NPI, 1720174386, was assigned on October 4, 2006. Dr. Baran graduated from Temple University School of Medicine in 1995. Dr. Baran holds Pennsylvania license MD461401.
- NPI
- 1720174386NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991746349
- NPI enumeration date
- October 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (717) 851-2345
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark S. Baran practices at WellSpan York Hospital in York, Pennsylvania
Dr. Baran's primary practice is WellSpan York Hospital, at 1001 South George Street, York, PA 17403 in York County. The practice phone is (717) 851-2345.
- WellSpan York Hospital1001 South George Street, York, PA 17403 · York CountyPhone(717) 851-2345
Source: Dmand AI Affiliation Data
Dr. Mark S. Baran is affiliated with 6 sites of care and 4 medical groups
Dr. Baran's primary practice is WellSpan York Hospital in York, Pennsylvania, part of WellSpan Health. Dr. Baran is also affiliated with WellSpan Chambersburg Hospital. The medical group on file is WellSpan Digestive Health. Dmand AI also links Dr. Baran to 3 more hospitals, 3 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark S. Baran's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baran practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| WellSpan York Hospital | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark S. Baran is one of 1,233 hospitalists in Pennsylvania
Hospitalist is Dr. Baran's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Dr. Baran's licenses on file in 2 states: Pennsylvania and Maryland.
Specialties and state licenses
- Hospitalist, PennsylvaniaPrimary
- Internal medicine, Maryland
Hospitalists near Dr. Baran
Counts of hospitalists 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 S. Baran billed Medicare for 587 services in 2024
CMS data shows 587 Medicare services from Dr. Baran across 3 procedure codes in 2024, for 585 Medicare patients. Medicare paid $75,107 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Baran's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5942024: 5871%
Dr. Baran compared with the Pennsylvania median for hospitalists, 2024
- Dr. Baran
- Pennsylvania median
- Medicare services
- 587vs 41342% above
- Medicare patients
- 585vs 2062.8 times
Medians across 1,187 hospitalists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Baran'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Baran and other hospitalists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark S. Baran treated 585 Medicare patients in 2024, average age 76
CMS counts 585 Medicare patients who saw Dr. Baran in 2024. The largest group is 75 to 84, with 196 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.26, 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. Baran's median patient age at 69, with 51% women.
Dr. Baran's Medicare patients by age, 2024
Dr. Baran's Medicare patients by sex, 2024
- Women32856%
- Men25744%
Chronic conditions among Dr. Baran's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Ischemic heart disease53%
- Mood disorders51%
- Depression47%
- Diabetes47%
- Heart failure47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Baran's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
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. Mark S. Baran wrote 24 Medicare Part D claims in 2024
In 2024, Dr. Baran wrote 24 Medicare Part D claims. 96% of them were for generic drugs.
Dr. Baran's Part D claims by kind of drug, 2024
- Generic23 claims96%
- Brand-name and other1 claims4%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Mark S. Baran takes part in Medicare
Dr. Baran 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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Dr. Mark S. Baran received $56 in industry payments in 2016
CMS Open Payments shows 3 general payments to Dr. Baran from 3 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $20.
Companies that paid Dr. Baran the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark S. Baran graduated from Temple University School of Medicine
Dr. Baran graduated from Temple University School of Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark S. Baran's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark S. Baran
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 S. Baran's NPI number?
Dr. Mark S. Baran's NPI number is 1720174386. It was assigned on October 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark S. Baran?
Dr. Mark S. Baran is a hospitalist in York, Pennsylvania. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Mark S. Baran practice?
Dr. Baran practices at 1001 South George Street, York, PA 17403. Dr. Baran's primary practice is WellSpan York Hospital in York, Pennsylvania, part of WellSpan Health. Dmand AI also links Dr. Baran to 3 hospitals, 3 medical groups and 1 group practice or clinic.
What is Dr. Mark S. Baran's office phone number?
The practice phone on file for Dr. Baran is (717) 851-2345.
What is Dr. Mark S. Baran's medical license number?
Dr. Baran holds Pennsylvania license MD461401, one of the licenses on file in 2 states.
Which states has Dr. Mark S. Baran been licensed in?
Dmand AI has state licenses on file for Dr. Baran in Pennsylvania and Maryland.
Which hospitals is Dr. Mark S. Baran affiliated with?
Dr. Baran practices at WellSpan York Hospital in York, Pennsylvania. Dr. Baran is also affiliated with WellSpan Chambersburg Hospital. Dmand AI links Dr. Baran to 3 more hospitals.
What medical group is Dr. Mark S. Baran part of?
Dr. Baran is linked to WellSpan Digestive Health. Dmand AI links Dr. Baran to 3 more medical groups.
Does Dr. Mark S. Baran accept Medicare?
Yes. CMS data shows Dr. Baran billed Medicare for 587 services in 2024, and Dr. Baran accepts Medicare assignment.
How many Medicare patients does Dr. Mark S. Baran see?
CMS counts 585 Medicare patients who saw Dr. Baran in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. Mark S. Baran bill to Medicare?
In 2024, Dr. Baran's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99222) and critical care (99291).
Where did Dr. Mark S. Baran go to medical school?
Dr. Baran graduated from Temple University School of Medicine in 1995.
Has Dr. Mark S. Baran received payments from drug or device companies?
CMS Open Payments shows $56 in general payments to Dr. Baran from 3 companies from 2016 to 2016. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Mark S. Baran been practicing?
Dr. Baran graduated from medical school in 1995, 31 years ago.
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