Dr Gregory Warren Oldham, MD - Medicare Ophthalmology in West Chester, PA

Dr Gregory Warren Oldham, MD is a medicare enrolled "Ophthalmology" physician in West Chester, Pennsylvania. He went to Jefferson Medical College Of Thomas Jefferson University and graduated in 2009 and has 15 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Chester County Eye Care Assoc Pc and his current practice location is 915 Old Fern Hill Rd Bldg B Ste 200, West Chester, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (610) 696-1230.

Dr Gregory Warren Oldham is licensed to practice in Pennsylvania (license number MD450544) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1205065646.

Contact Information

Dr Gregory Warren Oldham, MD
915 Old Fern Hill Rd Bldg B Ste 200,
West Chester, PA 19380-4269
(610) 696-1230
(610) 696-2341



Physician's Profile

Full NameDr Gregory Warren Oldham
GenderMale
SpecialityOphthalmology
Experience15 Years
Location915 Old Fern Hill Rd Bldg B Ste 200, West Chester, Pennsylvania
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Gregory Warren Oldham attended and graduated from Jefferson Medical College Of Thomas Jefferson University in 2009
  NPI Data:
  • NPI Number: 1205065646
  • Provider Enumeration Date: 07/07/2009
  • Last Update Date: 10/10/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 4183849854
  • Enrollment ID: I20140714001490

Medical Identifiers

Medical identifiers for Dr Gregory Warren Oldham such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1205065646NPI-NPPES
102929690MedicaidPA
P01374577OtherPARAILROAD MEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207WX0009XOphthalmology - Glaucoma Specialist MD450544 (Pennsylvania)Secondary
207W00000XOphthalmology MD450544 (Pennsylvania)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Chester County Eye Care Assoc Pc337543750210

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Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Gregory Warren Oldham allows following entities to bill medicare on his behalf.
Entity NameChester County Eye Care Assoc Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588666200
PECOS PAC ID: 3375437502
Enrollment ID: O20040210000327

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Air particles emitted mainly by diesel engines are posing a serious threat to public health, warn respiratory physiotherapists in a new report published by the Chartered Society of Physiotherapy (CSP).

New tool for early diagnosis of breast cancer

Scientists from Finland, Germany and the ESRF have developed a new X-ray technique for the early detection of breast cancer. This allows a 3D visualization of the breast with a high spatial resolution and is extremely sensitive to alterations in the tissue, such as those generated by cancer. This technique could be used in the next years in hospitals. It may help doctors to detect tumours with greater precision than is possible using current X-ray mammography.

Immunity, Inflammation and Disease journal from Wiley

John Wiley & Sons, Inc., announced today the launch of a new open access, interdisciplinary journal providing rapid publication of cutting-edge research across the broad field of immunology.

Kaiser Permanente announces 2011 plans for Medicare-eligible beneficiaries

Kaiser Permanente has announced its 2011 plans for individual Medicare-eligible beneficiaries, reflecting its commitment to continuing participation in Medicare in all its existing service areas in nine states and the District of Columbia.

New study shows that individuals with higher protein intake feel more full after meals

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Read more Medical News

› Verified 1 days ago

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Gregory Warren Oldham is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Gregory Warren Oldham, MD
915 Old Fern Hill Rd Bldg B Ste 200,
West Chester, PA 19380-4269

Ph: (610) 696-1230
Dr Gregory Warren Oldham, MD
915 Old Fern Hill Rd Bldg B Ste 200,
West Chester, PA 19380-4269

Ph: (610) 696-1230

News Archive

Diesel engines are posing a serious threat to public health

Air particles emitted mainly by diesel engines are posing a serious threat to public health, warn respiratory physiotherapists in a new report published by the Chartered Society of Physiotherapy (CSP).

New tool for early diagnosis of breast cancer

Scientists from Finland, Germany and the ESRF have developed a new X-ray technique for the early detection of breast cancer. This allows a 3D visualization of the breast with a high spatial resolution and is extremely sensitive to alterations in the tissue, such as those generated by cancer. This technique could be used in the next years in hospitals. It may help doctors to detect tumours with greater precision than is possible using current X-ray mammography.

Immunity, Inflammation and Disease journal from Wiley

John Wiley & Sons, Inc., announced today the launch of a new open access, interdisciplinary journal providing rapid publication of cutting-edge research across the broad field of immunology.

Kaiser Permanente announces 2011 plans for Medicare-eligible beneficiaries

Kaiser Permanente has announced its 2011 plans for individual Medicare-eligible beneficiaries, reflecting its commitment to continuing participation in Medicare in all its existing service areas in nine states and the District of Columbia.

New study shows that individuals with higher protein intake feel more full after meals

Many people turn to high-protein foods when trying to lose weight because eating protein-rich meals is commonly believed to make dieters feel fuller. Surprisingly, this idea hadn't been tested on a large scale.

Read more News

› Verified 1 days ago


Ophthalmology Doctors in West Chester, PA

Robert P Liss, MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 915 Old Fern Hill Rd, Building B Ste 200, West Chester, PA 19380
Phone: 610-696-1230    Fax: 610-918-0803
Samantha Lynn Marek, MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 915 Old Fern Hill Rd Ste 200, West Chester, PA 19380
Phone: 610-696-1230    
Holly Clare Simpson, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 795 E Marshall St, Ste 103, West Chester, PA 19380
Phone: 610-429-3004    
Dr. Cyrus Louis Mineo, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 1410 Carroll Brown Way, West Chester, PA 19382
Phone: 215-275-4197    
Dr. Richard B Kent, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 845 W Chester Pike, West Chester, PA 19382
Phone: 610-692-8100    Fax: 610-436-4011
Dr. Michael Joseph Ward Jr., MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 915 Old Fern Hill Rd Bldg B Ste 200, West Chester, PA 19380
Phone: 610-696-1230    Fax: 610-696-2341

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