Ruben R. Cespon, M.D.
Psychiatry Physician · Chester, PA
Ruben R. Cespon, M.D. is a psychiatry physician with a practice address in Chester, Pennsylvania, and NPI 1851628499, issued on Nov 3, 2009. Check the license (Pennsylvania MD438524, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Ruben R. Cespon
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MD438524 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Medical Center Blvd, Chester, PA 19013
- Phone
- (610) 874-5257
- Enumerated
- Nov 3, 2009
- Record last updated
- Nov 3, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (610) 874-7241
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,662 in Pennsylvania → Look up another NPI →
Also registered at 1 Medical Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dina AbdurahmanStudent in an Organized Health Care Education/Training Program1093243396
- Daniel AbrahamStudent in an Organized Health Care Education/Training Program1780371237
- Chaitanya Adiga, DPMStudent in an Organized Health Care Education/Training Program1881443158
- David Adler, PA-CSurgical Physician Assistant1669613782
- Nissar Ahmed, DOHospitalist Physician1881181139
- Syed AliEmergency Medicine Physician1306334727
Verify Ruben R. Cespon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD438524Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average psychiatry physician in 2024
99 Medicare Part D claims for 15 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Olanzapine25 claims
- Hydroxyzine Pamoate13 claims
- Buspirone Hcl12 claims
- Divalproex Sodium Er12 claims
- Quetiapine Fumarate12 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.
Ruben R. Cespon among 2,662 psychiatry physician records in Pennsylvania
Ruben R. Cespon, M.D. is one of 2,662 psychiatry physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 59% of them.
- NPI issued2009 · 59% of these records are older, 38% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2009 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 psychiatry physician records list a practice address in Chester
They are 24 of the 1,115 NPPES records with a practice address in Chester, and 2,662 psychiatry physician records in Pennsylvania.
All 2,662 in Pennsylvania → Every provider in Chester → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Jessica Adler, M.D.Upland, PA 190131366508400
- Paul Burkat, M.D., PH.D.Chester, PA 190131447261474
- Elliot Cooperman, MDChester, PA 190131851422232
- Abdulbari Farooqi, M.D.Chester, PA 190131093838286
- Manisha Kamat, MDChester, PA 190131679755128
- Karen Light, M.DChester, PA 190131689898884
- Helen Lozano, CRNPChester, PA 190131750562203
- Deepak Mahajan, MDChester, PA 190131104923994
Common questions
What is Ruben R. Cespon, M.D.'s NPI number?
Ruben R. Cespon, M.D.'s National Provider Identifier (NPI) is 1851628499, issued on Nov 3, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ruben R. Cespon, M.D. located?
The NPPES record lists a practice address at 1 Medical Center Blvd, Chester, PA, 19013. Phone: (610) 874-5257. Providers update this record themselves, so call before visiting.
How can I verify Ruben R. Cespon, M.D.'s license?
NPPES lists Pennsylvania license number MD438524, 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 Ruben R. Cespon, M.D. prescribe under Medicare Part D?
In 2024, Ruben R. Cespon, M.D. had 99 Medicare Part D claims for 15 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.