Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Mark R Herman , CRNP

Nurse Practitioner โ€ข Hershey, PA

Active NPI 1578076568 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

500 University Dr
Hershey, PA 170332360

Call 7175318407 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

500 University Dr

Hershey, PA 170332360

Telephone 7175318407
Fax 7175314077
Organization at the Same NPPES Address or Phone
The Milton S Hershey Medical Center Facility NPI 1568435477

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: The Milton S Hershey Medical Center Physicians Group. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2017

Medicare patients

32 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $3,964 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $3,161 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Open Payments general payments, program year 2025

All general payments: $429.36 across 7 records.

By nature of payment

  • Food and Beverage: $429.36 across 7 records.

Reporting-company totals

  • ABIOMED: $429.36 across 7 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

9 years (graduated 2017)

CMS Doctors and Clinicians data list 2017 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2017

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Mark Herman has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Mark Herman as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Hershey and Pennsylvania

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 80% of clinicians listed under Nurse Practitioner in Hershey, PA (2024, 90 clinicians with data). Median for this group: 85. Middle half: 29 to 214.

Fewer Medicare Part B services than 90% of clinicians listed under Nurse Practitioner in Pennsylvania (2024, 1,785 clinicians with data). Median for this group: 219. Middle half: 83 to 477.

Medicare-allowed amount

A lower Medicare-allowed amount than 60% of clinicians listed under Nurse Practitioner in Hershey, PA (2024, 90 clinicians with data). Median for this group: $6,565. Middle half: $2,985 to $14,671.

A lower Medicare-allowed amount than 80% of clinicians listed under Nurse Practitioner in Pennsylvania (2024, 1,785 clinicians with data). Median for this group: $16,817. Middle half: $6,508 to $34,616.

Paid by Medicare

A lower Medicare payment amount than 60% of clinicians listed under Nurse Practitioner in Hershey, PA (2024, 90 clinicians with data). Median for this group: $4,547. Middle half: $2,210 to $10,806.

A lower Medicare payment amount than 80% of clinicians listed under Nurse Practitioner in Pennsylvania (2024, 1,785 clinicians with data). Median for this group: $12,551. Middle half: $4,770 to $25,713.

227 active clinicians are listed under Nurse Practitioner with a practice address in Hershey, PA (3,919 in Pennsylvania).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Hershey

13.2% of these 227 clinicians have the CMS telehealth indicator.

59.5% of these 227 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): fewer than 11 records totaling $429.36.

Manufacturer Payment Nature Product Type Amount ($)
ABIOMED
Food and Beverage
In-kind items and services
โ€” General $129.47
ABIOMED
Food and Beverage
In-kind items and services
โ€” General $128.45
ABIOMED
Food and Beverage
In-kind items and services
โ€” General $111.83
ABIOMED
Food and Beverage
In-kind items and services
โ€” General $25.75
ABIOMED
Food and Beverage
In-kind items and services
โ€” General $18.24
ABIOMED
Food and Beverage
In-kind items and services
โ€” General $9.33
ABIOMED
Food and Beverage
In-kind items and services
โ€” General $6.29

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2017โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2018โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99291 Critical care, first 30-74 minutes
23 20 $798.00 $172.33

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Specialties & License Numbers Reported to NPPES

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES PA SP018298

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Registered Nurse

NUCC Taxonomy Code: 163W00000X

License # reported to NPPES PA RN649306

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Pennsylvania Department of State Licensing.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - NURSE PRACTITIONER

Medicare Enrollment ID

I20180201001832

Enrollment State Jurisdiction

PA

PECOS Control ID

0547520082

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

The Milton S Hershey Medical Center Physicians Group

500 Universidy Dr, Hershey, PA 170332360

Phone: 7175318202

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

40 listed
Dr. Nadia Aissaoui , MD

Internal Medicine - Cardiovascular Disease

NPI 1124669213

Doctor of Medicine (M.D.)

Dr. Omaima Ali , MD

Internal Medicine - Advanced Heart Failure and Transplant Cardiology

NPI 1275771529

Doctor of Medicine (M.D.)

William Broadbent , PA-C

Physician Assistant - Medical

NPI 1447255781

Physician Assistant (Certified)

Dr. Amanda Cai , MD

Internal Medicine - Cardiovascular Disease

NPI 1538425079

Doctor of Medicine (M.D.)

Allison Calderon , CRNP

Nurse Practitioner

NPI 1881132983

Certified Registered Nurse Practitioner

Dr. Anisa Chaudhry , MD

Internal Medicine - Cardiovascular Disease

NPI 1124288568

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

11 Historical Events
โœ…
NPI Profile Active December 13, 2017

NPI status registered as active in NPPES database

๐Ÿ“
Updated Practice Location December 13, 2017

Registered at 500 UNIVERSITY DR, HERSHEY, PA 170332360 (Tel: 7175318407)

๐Ÿ“
Updated Business Mailing Address December 13, 2017

Registered at PO BOX 858, MC A410, HERSHEY, PA 170330858 (Tel: 8002431455)

๐Ÿ‘ค
Provider Name / Credentials Updated December 13, 2017

Recorded as MARK HERMAN, CRNP

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) December 13, 2017

Registered Nurse (license number reported to NPPES: PA RN649306)

โœ…
NPI Profile Active November 13, 2017

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) November 13, 2017

Registered at 500 UNIVERSITY DR, HERSHEY, PA 170332360 (Tel: 7175318407)

๐Ÿ“
Business Mailing Address (Initial Record) November 13, 2017

Registered at PO BOX 858, MC A410, HERSHEY, PA 170330858 (Tel: 8002431455)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) November 13, 2017

Recorded as MARK HERMAN, RN

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) November 13, 2017

Registered Nurse (license number reported to NPPES: PA RN649306)

๐ŸŸข
Initial NPI Registration & Enumeration November 13, 2017

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1578076568
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 13, 2017
Last Update: December 13, 2017
Sole Proprietor: No

Other Nurse Practitioners in Hershey

All Nurse Practitioners in Hershey

Mailing Address

Po Box 858, Mc A410

Hershey, PA 170330858

Phone: 8002431455

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.