Claudia P. Twum, M.D.
Obstetrics & Gynecology Physician · Hanover, PA
Claudia P. Twum, M.D. is an obstetrics & gynecology physician with a practice address in Hanover, Pennsylvania, and NPI 1346620911, issued on Jun 9, 2015. Check the license (Pennsylvania MD468360, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Claudia P. Twum
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- MD468360 PA
FT8648214 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1227 Baltimore St, Hanover, PA 17331
- Phone
- (717) 633-1433
- Enumerated
- Jun 9, 2015
- Record last updated
- Sep 9, 2024
- Fax
- (717) 633-1838
- Medicare enrollment
- Enrolled (PECOS I20190919000447); accepts Medicare assignment
- Medical or professional school
- Drexel University College Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,974 in Pennsylvania → Look up another NPI →
Also registered at 1227 Baltimore St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Robert Bischoff, MDOrthopaedic Surgery Physician1881693976
- Ann Biser, PAMedical Physician Assistant1760436851
- Eric Bonds, PA-CPhysician Assistant1326326117
- Samuel D'Agata, MDOrthopaedic Surgery Physician1437158599
Verify Claudia P. Twum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD468360Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
219 Medicare Part D claims for 97 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Estradiol49 claims
- Alendronate Sodium30 claims
- Clobetasol Propionate29 claims
- Progesterone12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $22.49
1 payment: food and beverage; the largest payer was Organon Llc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Wellspan Medical GroupHanover, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Claudia P. Twum among 1,974 obstetrics & gynecology physician records in Pennsylvania
Claudia P. Twum, M.D. is one of 1,974 obstetrics & gynecology physician records with a practice address in Pennsylvania. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 71% of them.
- NPI issued2015 · 71% of these records are older, 25% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2015 · median 2007 among the 1,176 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Pennsylvania
There are 1,974 obstetrics & gynecology physician records in Pennsylvania.
All 1,974 in Pennsylvania → Every provider in Hanover → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Chelsea Marks, D.O.Hanover, PA 173311023371754
- Ben Montgomery, MDHanover, PA 173311255328076
- Brandi Musselman, MDHanover, PA 173311902037179
- Stephen Naymick, D.O.Hanover, PA 173311962481580
- Bezaye TeshomeHanover, PA 173311508506148
- Jessica Tocks, D.O.Hanover, PA 173311427375633
- Daniel Victoria, M.D.Hanover, PA 173311134333412
- Tasneem Ahmed, MDGettysburg, PA 173251194909184
Common questions
What is Claudia P. Twum, M.D.'s NPI number?
Claudia P. Twum, M.D.'s National Provider Identifier (NPI) is 1346620911, issued on Jun 9, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Claudia P. Twum, M.D. located?
The NPPES record lists a practice address at 1227 Baltimore St, Hanover, PA, 17331. Phone: (717) 633-1433. Providers update this record themselves, so call before visiting.
How can I verify Claudia P. Twum, M.D.'s license?
NPPES lists Pennsylvania license number MD468360, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Claudia P. Twum, M.D. prescribe under Medicare Part D?
In 2024, Claudia P. Twum, M.D. had 219 Medicare Part D claims for 97 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.