NPPES file of Aug 9, 2026

Joanne Naamo Owsiak, MD

Pain Medicine (Anesthesiology) Physician · Fair Lawn, NJ

Joanne Naamo Owsiak, MD is a pain medicine (anesthesiology) physician with a practice address in Fair Lawn, New Jersey, and NPI 1619243417, issued on Mar 26, 2012. Check the license (New Jersey 25MA10430100, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1619243417
Name
Joanne Naamo Owsiak
Credential
MD
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License numbers
25MA10430100 NJ
MD460299 PA
Self-reported in NPPES; status is on the state search
Practice location
31-00 Broadway, Fair Lawn, NJ 07410
Phone
(201) 645-1010
Enumerated
Mar 26, 2012
Record last updated
Apr 11, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(201) 797-0044
Medicare enrollment
Enrolled (PECOS I20190408000810); accepts Medicare assignment
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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8 nearest pain medicine (anesthesiology) physician records → All 155 in New Jersey → Look up another NPI →

Also registered at 31-00 Broadway

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

  1. Rahul Agarwal, MDEndocrinology, Diabetes & Metabolism Physician1083051676
  2. Ali Ahmad, M.D.Cardiovascular Disease Physician1336425057
  3. Christine Aquino, M.D.Internal Medicine Physician1134143928
  4. David Arbit, MDRheumatology Physician1497812788
  5. Mary Assi, FNPFamily Nurse Practitioner1629291372
  6. Karen Balonze, MDInternal Medicine Physician1023360203

Verify Joanne Naamo Owsiak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA10430100    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 New Jersey license search

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43% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024

999 Medicare Part D claims for 275 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims. 160 claims were for opioids.

  1. Joanne Owsiak999
  2. Specialty average1,750

Most prescribed

  1. Gabapentin300 claims
  2. Pregabalin204 claims
  3. Tramadol Hcl96 claims
  4. Cyclobenzaprine Hcl67 claims
  5. Duloxetine Hcl66 claims
  6. Meloxicam34 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.

Bills Medicare through one group practice

  1. Summit Medical Group PABerkeley Heights, NJ

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

Joanne Naamo Owsiak among 155 pain medicine (anesthesiology) physician records in New Jersey

Joanne Naamo Owsiak, MD is one of 155 pain medicine (anesthesiology) physician records with a practice address in New Jersey. 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 2012, is newer than 83% of them.

  • NPI issued2012 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2012 · median 2002 among the 116 with a school on file
  • Record last updated2019 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in New Jersey

There are 155 pain medicine (anesthesiology) physician records in New Jersey.

All 155 in New Jersey → Every provider in Fair Lawn → Pain Medicine (Anesthesiology) Physician nationwide →

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Jonathan Deutsch, M.D.Kinnelon, NJ 074051053746057
  2. David Bandola, MDWayne, NJ 074701487827408
  3. Pamela D'Amato, MDWayne, NJ 074701780872614
  4. Joseph James, DOJersey City, NJ 073101639602550
  5. Abdel Rahman Bakhaty, MDJersey City, NJ 073061386783686
  6. Rytis Valskys, MDJersey City, NJ 073061285634337
  7. Ikenna ObiakwataJersey City, NJ 073041528696614
  8. Samyadev Datta, MDHackensack, NJ 076011497778005

Common questions

What is Joanne Naamo Owsiak, MD's NPI number?

Joanne Naamo Owsiak, MD's National Provider Identifier (NPI) is 1619243417, issued on Mar 26, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Joanne Naamo Owsiak, MD located?

The NPPES record lists a practice address at 31-00 Broadway, Fair Lawn, NJ, 07410. Phone: (201) 645-1010. Providers update this record themselves, so call before visiting.

How can I verify Joanne Naamo Owsiak, MD's license?

NPPES lists New Jersey license number 25MA10430100, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joanne Naamo Owsiak, MD prescribe under Medicare Part D?

In 2024, Joanne Naamo Owsiak, MD had 999 Medicare Part D claims for 275 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.