CHARLES A. BERKO M. D. – NPI #1114363819
Internal Medicine

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Health Care Provider Taxonomy Code for Internal Medicine

CHARLES BERKO is a physician located in GWYNN OAK, MD. NPPES has assigned the NPI number 1114363819 to CHARLES BERKO on May 21, 2013. It is a Type-1 NPI, indicating this NPI number is associated with an individual. He is also known by his other name N/A N/A N/A. According to the NPI data, there are 2 additional location(s) assigned to this provider which are listed below. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207R00000X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine.

The NPI profile was last updated on Apr 18, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for CHARLES BERKO below.

NPI Profile for
CHARLES A. BERKO

NPI Number
1114363819
Enumeration Date

(more than 13 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
CHARLES A. BERKO
Other Name: N/A N/A N/A
Credentials
M. D.
Primary location
2200 KERNAN DR
GWYNN OAK, MD 21207-6665
Phone: (410) 448-2500 Fax:
2 Other location(s):
112 N 7th St
Chambersburg, PA 17201-1720
Phone: (717) 217-4300
Fax: (717) 217-4217
501 E Main St
Waynesboro, PA 17268-2353
Phone: (717) 765-4000
Fax: (717) 765-3669
Mailing address
PO BOX 5827
PIKESVILLE, MD 21282-5827
Phone: (443) 417-3075 Fax:
Sole Proprietor
No
Updated
Certification Date
Apr 18, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for CHARLES BERKO

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
medicaidPA103356054
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207R00000X
- Internal Medicine (Primary)		 MD D0082420
208M00000X
- Hospitalist		 MD D0082420

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
CHARLES BERKO is affiliated with the following medical group(s):
  • HOSPITAL
    • GEISINGER MEDICAL CENTER
      100 NORTH ACADEMY AVENUE
      DANVILLE, PA 17822
    • PENN HIGHLANDS HUNTINGDON
      1225 WARM SPRINGS AVE
      HUNTINGDON, PA 16652

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.