NPPES file of Aug 9, 2026

Nathan Maltezos, DO

Interventional Pain Medicine Physician · West Chester, PA

Nathan Maltezos, DO is an interventional pain medicine physician with a practice address in West Chester, Pennsylvania, and NPI 1427477462, issued on Apr 7, 2014. Check the license (Pennsylvania OS020144, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427477462
Name
Nathan Maltezos
Credential
DO
Primary taxonomy
Interventional Pain Medicine Physician 208VP0014X
License number
OS020144 PA
Self-reported in NPPES; status is on the state search
Practice location
704 W Nields St, West Chester, PA 19382
Phone
(610) 840-2623
Enumerated
Apr 7, 2014
Record last updated
Apr 25, 2024
Fax
(610) 862-6460
Medicaid ID
1037067330004 PA
Medicare enrollment
Enrolled (PECOS I20191120001882); accepts Medicare assignment
Medical or professional school
Nova Southeastern Univ College Of Dental Medicine, 2011
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 704 W Nields St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Taylor Clark, CRNPGerontology Nurse Practitioner1235657545
  2. Derrian GuldenOccupational Therapist1063003341
  3. Nicole PurificoSpeech-Language Pathologist1447820386
  4. Farshad Rashidian, D.O.Interventional Pain Medicine Physician1639582067

Verify Nathan Maltezos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS020144
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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18% fewer Medicare Part D claims than the average interventional pain medicine physician in 2024

1,882 Medicare Part D claims for 194 beneficiaries, against an average of 2,306 among the 2,100 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 872 claims were for opioids.

  1. Nathan Maltezos1,882
  2. Specialty average2,306

Most prescribed

  1. Gabapentin246 claims
  2. Oxycodone-Acetaminophen227 claims
  3. Oxycodone Hcl224 claims
  4. Hydrocodone-Acetaminophen161 claims
  5. Pregabalin160 claims
  6. Tramadol Hcl126 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: $2,067.17

59 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 1,966 providers of this specialty with any payment received $3,889.53 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nathan Maltezos$2,067.17
  2. Specialty average$3,889.53

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Phoenix Rehabilitation And Health Services IncCranberry Township, PA
  2. Restorative Pain CareWest Chester, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nathan Maltezos among 65 interventional pain medicine physician records in Pennsylvania

Nathan Maltezos, DO is one of 65 interventional pain medicine physician records with a practice address in Pennsylvania. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.

  • NPI issued2014 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2011 · median 2003 among the 48 with a school on file
  • Record last updated2024 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0014X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Pain Medicine Physician providers in Pennsylvania

There are 65 interventional pain medicine physician records in Pennsylvania.

The 8 interventional pain medicine physician records with the nearest ZIP codes

  1. Farshad Rashidian, D.O.West Chester, PA 193821639582067
  2. Pankaj Garg, MDWest Chester, PA 193801629082763
  3. Vipul Sharma, MDHamburg, PA 195261538504949
  4. Jie Zhu, MDReading, PA 196051457362386
  5. James Barrett, M.D., PH.D.Reading, PA 196101205833654
  6. Jason Bundy, M.D.Wyomissing, PA 196101164644548
  7. Karen Kerns, PA-CWyomissing, PA 196101417954892
  8. Samir Bhandutia, DOPhiladelphia, PA 191411689025504

Common questions

What is Nathan Maltezos, DO's NPI number?

Nathan Maltezos, DO's National Provider Identifier (NPI) is 1427477462, issued on Apr 7, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Maltezos, DO located?

The NPPES record lists a practice address at 704 W Nields St, West Chester, PA, 19382. Phone: (610) 840-2623. Providers update this record themselves, so call before visiting.

How can I verify Nathan Maltezos, DO's license?

NPPES lists Pennsylvania license number OS020144, 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 Nathan Maltezos, DO prescribe under Medicare Part D?

In 2024, Nathan Maltezos, DO had 1,882 Medicare Part D claims for 194 beneficiaries; the average among interventional pain medicine physician prescribers was 2,306. 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.