NPPES file of Aug 9, 2026

Nicholas Kalman, D.O.

Family Medicine Physician · Exton, PA

Nicholas Kalman, D.O. is a family medicine physician with a practice address in Exton, Pennsylvania, and NPI 1538548748, issued on May 20, 2015. Check the license (Pennsylvania OS019193, 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
1538548748
Name
Nicholas Kalman
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OS019193 PA
Self-reported in NPPES; status is on the state search
Practice location
93 W Devon Dr Ste 100, Exton, PA 19341
Phone
(610) 321-0200
Enumerated
May 20, 2015
Record last updated
May 8, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(610) 594-2625
Medicare enrollment
Enrolled (PECOS I20180522000228); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2015
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 93 W Devon Dr Ste 100

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

  1. Erin Lender, FNPFamily Nurse Practitioner1013417039

Verify Nicholas Kalman 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 OS019193
    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

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31% more Medicare Part D claims than the average family medicine physician in 2024

4,659 Medicare Part D claims for 534 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 27 claims were for opioids.

  1. Nicholas Kalman4,659
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium315 claims
  2. Amlodipine Besylate208 claims
  3. Levothyroxine Sodium185 claims
  4. Lisinopril171 claims
  5. Hydrochlorothiazide152 claims
  6. Losartan Potassium149 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: $62.15

3 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicholas Kalman$62.15
  2. Specialty average$902.55

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

  1. Pentahealth, LLCExton, PA

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

Nicholas Kalman among 7,483 family medicine physician records in Pennsylvania

Nicholas Kalman, D.O. is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% 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, 27% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2015 · median 2005 among the 4,529 with a school on file
  • Record last updated2018 · 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 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

30 family medicine physician records list a practice address in Exton

They are 30 of the 1,089 NPPES records with a practice address in Exton, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. Paul Barone, DOExton, PA 193411407827702
  2. Jason Conwell, MDExton, PA 193411023068855
  3. Sherry Garg, MDExton, PA 193411356440770
  4. Carol Glessner, MDExton, PA 193411528038098
  5. Jonathan Hetzel, M.D.Exton, PA 193411871563916
  6. Ian Holgado, DOExton, PA 193411790723443
  7. John Khalifa, MDExton, PA 193411134190341
  8. Joan McFadden, M.D.Exton, PA 193411700817566

Common questions

What is Nicholas Kalman, D.O.'s NPI number?

Nicholas Kalman, D.O.'s National Provider Identifier (NPI) is 1538548748, issued on May 20, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Kalman, D.O. located?

The NPPES record lists a practice address at 93 W Devon Dr Ste 100, Exton, PA, 19341. Phone: (610) 321-0200. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Kalman, D.O.'s license?

NPPES lists Pennsylvania license number OS019193, 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 Nicholas Kalman, D.O. prescribe under Medicare Part D?

In 2024, Nicholas Kalman, D.O. had 4,659 Medicare Part D claims for 534 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.